In today’s world of electronics and industrial equipment, protecting devices from dust, water, and other environmental hazards is crucial. This comprehensive guide breaks down IP rating codes like IP44, IP54, IP55, IP65, IP66, IPX4, IPX5, and IPX7, helping you choose the right protection level for outdoor gear, smartphones, or industrial enclosures.
What is an IP Rating?
An IP rating (Ingress Protection rating) is a standardized code that defines how well a device or enclosure resists foreign objects and moisture. Established by the International Electrotechnical Commission (IEC), these ratings are essential for products exposed to harsh environments like construction sites, marine settings, or consumer electronics.
How the IP Code Works
The IP code starts with “IP” followed by two digits: the first indicates protection against solid particles (dust/debris), and the second covers resistance to liquids (water splashes/immersion). Higher numbers generally mean better protection, but ratings are independent—strong dust resistance doesn’t automatically imply top-tier water protection.
Solid Particle Protection (First Digit)
| Level | Protection Level | Description |
|---|
| 0 | No protection | No protection against solids |
| 1 | Large objects | Protects against objects larger than 50mm (e.g., accidental hand contact) |
| 2 | Medium objects | Guards against items over 12.5mm (e.g., fingers) |
| 3 | Small objects | Blocks objects bigger than 2.5mm (e.g., tools or thick wires) |
| 4 | Very small objects | Prevents entry of solids over 1mm (e.g., small wires or screws) |
| 5 | Dust protected | Limited dust ingress; enough to avoid operational interference |
| 6 | Dust tight | Fully dust-tight; no dust entry at all |
Liquid Ingress Protection (Second Digit)
| Level | Protection Level | Description |
|---|
| 0 | No protection | No liquid protection |
| 1 | Vertical drips | Resists vertically falling water drops |
| 2 | Dripping water (tilted) | Handles dripping water when tilted up to 15 degrees |
| 3 | Spraying water | Withstands water sprays at angles up to 60 degrees |
| 4 | Splashing water | Protects against splashing water from any direction |
| 5 | Water jets | Endures low-pressure water jets (6.3mm nozzle) from all angles |
| 6 | Powerful water jets | Resists powerful water jets (12.5mm nozzle) from any direction |
| 7 | Temporary immersion | Survives temporary immersion in water up to 1 meter for 30 minutes |
| 8 | Continuous immersion | Handles continuous immersion beyond 1 meter (specifics vary by manufacturer) |
| 9 | High-pressure, high-temp jets | Withstands high-temperature, high-pressure water jets and steam cleaning |
Common IP Ratings Comparison
| IP Rating | Solid Protection | Liquid Protection | Common Applications | Protection Summary |
|---|
| IP44 | >1mm objects | Splashing water | Bathroom fixtures, indoor/outdoor lights | Basic splash-proof |
| IP54 | Dust protected | Splashing water | Garden tools, semi-outdoor equipment | Dust-limited + splash-resistant |
| IP55 | Dust protected | Water jets | Workshops, commercial kitchens | Dust-limited + jet-proof |
| IP65 | Dust tight | Water jets | Outdoor security cameras, solar panels | Fully dust-tight + jet-resistant |
| IP66 | Dust tight | Powerful water jets | Marine equipment, heavy industrial | Fully dust-tight + powerful jet-proof |
| IPX4 | Not rated (X) | Splashing water | Wireless speakers, gadgets | Splash-proof (no solid rating) |
| IPX5 | Not rated (X) | Water jets | Shower devices, portable electronics | Jet-resistant (no solid rating) |
| IPX7 | Not rated (X) | Temporary immersion | Waterproof smartphones, action cameras | Immersion-ready (no solid rating) |
Detailed IP Rating Breakdown
IP44: Splash-Proof Basics – Protection against solids larger than 1mm and water splashes from any direction. Common in bathroom fixtures or outdoor lights.
IP54: Dust and Splash Resistance – Limited dust protection combined with splash resistance. Suitable for indoor industrial equipment or semi-outdoor applications.
IP55: Jet-Proof with Dust Control – Adds resistance to low-pressure water jets while maintaining limited dust ingress protection.
IP65: Dust-Tight and Jet-Resistant – Complete dust-tight sealing and protection from water jets. Perfect for outdoor electronics.
IP66: Powerful Jet Protection – Handles powerful water jets, making it suitable for harsher outdoor or marine uses.
IPX4, IPX5, IPX7: Water-Focused Ratings – “X” indicates unspecified solid protection, focusing on liquids—ideal for consumer devices where dust isn’t the main concern.


Why IP Ratings Matter
Choosing the right IP rating prevents costly failures and extends device lifespan. Match the rating to your environment—opt for IP66 in extreme conditions or IPX7 for submersion needs. This complete guide covers everything from basics to comparisons for IP65 meaning, IP44 vs IP54, and other common ratings.
In today’s world of electronics and industrial equipment, protecting devices from dust, water, and other environmental hazards is crucial. This comprehensive guide breaks down IP rating codes like IP44, IP54, IP55, IP65, IP66, IPX4, IPX5, and IPX7, helping you choose the right protection level for outdoor gear, smartphones, or industrial enclosures.
What is an IP Rating?
An IP rating (Ingress Protection rating) is a standardized code that defines how well a device or enclosure resists foreign objects and moisture. Established by the International Electrotechnical Commission (IEC), these ratings are essential for products exposed to harsh environments like construction sites, marine settings, or consumer electronics.
How the IP Code Works
The IP code starts with “IP” followed by two digits: the first indicates protection against solid particles (dust/debris), and the second covers resistance to liquids (water splashes/immersion). Higher numbers generally mean better protection, but ratings are independent—strong dust resistance doesn’t automatically imply top-tier water protection.
Solid Particle Protection (First Digit)
Level Protection Level Description
0 No protection No protection against solids
1 Large objects Protects against objects larger than 50mm (e.g., accidental hand contact)
2 Medium objects Guards against items over 12.5mm (e.g., fingers)
3 Small objects Blocks objects bigger than 2.5mm (e.g., tools or thick wires)
4 Very small objects Prevents entry of solids over 1mm (e.g., small wires or screws)
5 Dust protected Limited dust ingress; enough to avoid operational interference
6 Dust tight Fully dust-tight; no dust entry at all
Liquid Ingress Protection (Second Digit)
Level Protection Level Description
0 No protection No liquid protection
1 Vertical drips Resists vertically falling water drops
2 Dripping water (tilted) Handles dripping water when tilted up to 15 degrees
3 Spraying water Withstands water sprays at angles up to 60 degrees
4 Splashing water Protects against splashing water from any direction
5 Water jets Endures low-pressure water jets (6.3mm nozzle) from all angles
6 Powerful water jets Resists powerful water jets (12.5mm nozzle) from any direction
7 Temporary immersion Survives temporary immersion in water up to 1 meter for 30 minutes
8 Continuous immersion Handles continuous immersion beyond 1 meter (specifics vary by manufacturer)
9 High-pressure, high-temp jets Withstands high-temperature, high-pressure water jets and steam cleaning
Common IP Ratings Comparison
IP Rating Solid Protection Liquid Protection Common Applications Protection Summary
IP44 >1mm objects Splashing water Bathroom fixtures, indoor/outdoor lights Basic splash-proof
IP54 Dust protected Splashing water Garden tools, semi-outdoor equipment Dust-limited + splash-resistant
IP55 Dust protected Water jets Workshops, commercial kitchens Dust-limited + jet-proof
IP65 Dust tight Water jets Outdoor security cameras, solar panels Fully dust-tight + jet-resistant
IP66 Dust tight Powerful water jets Marine equipment, heavy industrial Fully dust-tight + powerful jet-proof
IPX4 Not rated (X) Splashing water Wireless speakers, gadgets Splash-proof (no solid rating)
IPX5 Not rated (X) Water jets Shower devices, portable electronics Jet-resistant (no solid rating)
IPX7 Not rated (X) Temporary immersion Waterproof smartphones, action cameras Immersion-ready (no solid rating)
Detailed IP Rating Breakdown
IP44: Splash-Proof Basics – Protection against solids larger than 1mm and water splashes from any direction. Common in bathroom fixtures or outdoor lights.
IP54: Dust and Splash Resistance – Limited dust protection combined with splash resistance. Suitable for indoor industrial equipment or semi-outdoor applications.
IP55: Jet-Proof with Dust Control – Adds resistance to low-pressure water jets while maintaining limited dust ingress protection.
IP65: Dust-Tight and Jet-Resistant – Complete dust-tight sealing and protection from water jets. Perfect for outdoor electronics.
IP66: Powerful Jet Protection – Handles powerful water jets, making it suitable for harsher outdoor or marine uses.
IPX4, IPX5, IPX7: Water-Focused Ratings – “X” indicates unspecified solid protection, focusing on liquids—ideal for consumer devices where dust isn’t the main concern.
Why IP Ratings Matter
Choosing the right IP rating prevents costly failures and extends device lifespan. Match the rating to your environment—opt for IP66 in extreme conditions or IPX7 for submersion needs. This complete guide covers everything from basics to comparisons for IP65 meaning, IP44 vs IP54, and other common ratings.In today’s world of electronics and industrial equipment, protecting devices from dust, water, and other environmental hazards is crucial. This comprehensive guide breaks down IP rating codes like IP44, IP54, IP55, IP65, IP66, IPX4, IPX5, and IPX7, helping you choose the right protection level for outdoor gear, smartphones, or industrial enclosures.
What is an IP Rating?
An IP rating (Ingress Protection rating) is a standardized code that defines how well a device or enclosure resists foreign objects and moisture. Established by the International Electrotechnical Commission (IEC), these ratings are essential for products exposed to harsh environments like construction sites, marine settings, or consumer electronics.
How the IP Code Works
The IP code starts with “IP” followed by two digits: the first indicates protection against solid particles (dust/debris), and the second covers resistance to liquids (water splashes/immersion). Higher numbers generally mean better protection, but ratings are independent—strong dust resistance doesn’t automatically imply top-tier water protection.
Solid Particle Protection (First Digit)
Level Protection Level Description
0 No protection No protection against solids
1 Large objects Protects against objects larger than 50mm (e.g., accidental hand contact)
2 Medium objects Guards against items over 12.5mm (e.g., fingers)
3 Small objects Blocks objects bigger than 2.5mm (e.g., tools or thick wires)
4 Very small objects Prevents entry of solids over 1mm (e.g., small wires or screws)
5 Dust protected Limited dust ingress; enough to avoid operational interference
6 Dust tight Fully dust-tight; no dust entry at all
Liquid Ingress Protection (Second Digit)
Level Protection Level Description
0 No protection No liquid protection
1 Vertical drips Resists vertically falling water drops
2 Dripping water (tilted) Handles dripping water when tilted up to 15 degrees
3 Spraying water Withstands water sprays at angles up to 60 degrees
4 Splashing water Protects against splashing water from any direction
5 Water jets Endures low-pressure water jets (6.3mm nozzle) from all angles
6 Powerful water jets Resists powerful water jets (12.5mm nozzle) from any direction
7 Temporary immersion Survives temporary immersion in water up to 1 meter for 30 minutes
8 Continuous immersion Handles continuous immersion beyond 1 meter (specifics vary by manufacturer)
9 High-pressure, high-temp jets Withstands high-temperature, high-pressure water jets and steam cleaning
Common IP Ratings Comparison
IP Rating Solid Protection Liquid Protection Common Applications Protection Summary
IP44 >1mm objects Splashing water Bathroom fixtures, indoor/outdoor lights Basic splash-proof
IP54 Dust protected Splashing water Garden tools, semi-outdoor equipment Dust-limited + splash-resistant
IP55 Dust protected Water jets Workshops, commercial kitchens Dust-limited + jet-proof
IP65 Dust tight Water jets Outdoor security cameras, solar panels Fully dust-tight + jet-resistant
IP66 Dust tight Powerful water jets Marine equipment, heavy industrial Fully dust-tight + powerful jet-proof
IPX4 Not rated (X) Splashing water Wireless speakers, gadgets Splash-proof (no solid rating)
IPX5 Not rated (X) Water jets Shower devices, portable electronics Jet-resistant (no solid rating)
IPX7 Not rated (X) Temporary immersion Waterproof smartphones, action cameras Immersion-ready (no solid rating)
Detailed IP Rating Breakdown
IP44: Splash-Proof Basics – Protection against solids larger than 1mm and water splashes from any direction. Common in bathroom fixtures or outdoor lights.
IP54: Dust and Splash Resistance – Limited dust protection combined with splash resistance. Suitable for indoor industrial equipment or semi-outdoor applications.
IP55: Jet-Proof with Dust Control – Adds resistance to low-pressure water jets while maintaining limited dust ingress protection.
IP65: Dust-Tight and Jet-Resistant – Complete dust-tight sealing and protection from water jets. Perfect for outdoor electronics.
IP66: Powerful Jet Protection – Handles powerful water jets, making it suitable for harsher outdoor or marine uses.
IPX4, IPX5, IPX7: Water-Focused Ratings – “X” indicates unspecified solid protection, focusing on liquids—ideal for consumer devices where dust isn’t the main concern.
Why IP Ratings Matter
Choosing the right IP rating prevents costly failures and extends device lifespan. Match the rating to your environment—opt for IP66 in extreme conditions or IPX7 for submersion needs. This complete guide covers everything from basics to comparisons for IP65 meaning, IP44 vs IP54, and other common ratings.In today’s world of electronics and industrial equipment, protecting devices from dust, water, and other environmental hazards is crucial. This comprehensive guide breaks down IP rating codes like IP44, IP54, IP55, IP65, IP66, IPX4, IPX5, and IPX7, helping you choose the right protection level for outdoor gear, smartphones, or industrial enclosures.
What is an IP Rating?
An IP rating (Ingress Protection rating) is a standardized code that defines how well a device or enclosure resists foreign objects and moisture. Established by the International Electrotechnical Commission (IEC), these ratings are essential for products exposed to harsh environments like construction sites, marine settings, or consumer electronics.
How the IP Code Works
The IP code starts with “IP” followed by two digits: the first indicates protection against solid particles (dust/debris), and the second covers resistance to liquids (water splashes/immersion). Higher numbers generally mean better protection, but ratings are independent—strong dust resistance doesn’t automatically imply top-tier water protection.
Solid Particle Protection (First Digit)
Level Protection Level Description
0 No protection No protection against solids
1 Large objects Protects against objects larger than 50mm (e.g., accidental hand contact)
2 Medium objects Guards against items over 12.5mm (e.g., fingers)
3 Small objects Blocks objects bigger than 2.5mm (e.g., tools or thick wires)
4 Very small objects Prevents entry of solids over 1mm (e.g., small wires or screws)
5 Dust protected Limited dust ingress; enough to avoid operational interference
6 Dust tight Fully dust-tight; no dust entry at all
Liquid Ingress Protection (Second Digit)
Level Protection Level Description
0 No protection No liquid protection
1 Vertical drips Resists vertically falling water drops
2 Dripping water (tilted) Handles dripping water when tilted up to 15 degrees
3 Spraying water Withstands water sprays at angles up to 60 degrees
4 Splashing water Protects against splashing water from any direction
5 Water jets Endures low-pressure water jets (6.3mm nozzle) from all angles
6 Powerful water jets Resists powerful water jets (12.5mm nozzle) from any direction
7 Temporary immersion Survives temporary immersion in water up to 1 meter for 30 minutes
8 Continuous immersion Handles continuous immersion beyond 1 meter (specifics vary by manufacturer)
9 High-pressure, high-temp jets Withstands high-temperature, high-pressure water jets and steam cleaning
Common IP Ratings Comparison
IP Rating Solid Protection Liquid Protection Common Applications Protection Summary
IP44 >1mm objects Splashing water Bathroom fixtures, indoor/outdoor lights Basic splash-proof
IP54 Dust protected Splashing water Garden tools, semi-outdoor equipment Dust-limited + splash-resistant
IP55 Dust protected Water jets Workshops, commercial kitchens Dust-limited + jet-proof
IP65 Dust tight Water jets Outdoor security cameras, solar panels Fully dust-tight + jet-resistant
IP66 Dust tight Powerful water jets Marine equipment, heavy industrial Fully dust-tight + powerful jet-proof
IPX4 Not rated (X) Splashing water Wireless speakers, gadgets Splash-proof (no solid rating)
IPX5 Not rated (X) Water jets Shower devices, portable electronics Jet-resistant (no solid rating)
IPX7 Not rated (X) Temporary immersion Waterproof smartphones, action cameras Immersion-ready (no solid rating)
Detailed IP Rating Breakdown
IP44: Splash-Proof Basics – Protection against solids larger than 1mm and water splashes from any direction. Common in bathroom fixtures or outdoor lights.
IP54: Dust and Splash Resistance – Limited dust protection combined with splash resistance. Suitable for indoor industrial equipment or semi-outdoor applications.
IP55: Jet-Proof with Dust Control – Adds resistance to low-pressure water jets while maintaining limited dust ingress protection.
IP65: Dust-Tight and Jet-Resistant – Complete dust-tight sealing and protection from water jets. Perfect for outdoor electronics.
IP66: Powerful Jet Protection – Handles powerful water jets, making it suitable for harsher outdoor or marine uses.
IPX4, IPX5, IPX7: Water-Focused Ratings – “X” indicates unspecified solid protection, focusing on liquids—ideal for consumer devices where dust isn’t the main concern.
Why IP Ratings Matter
Choosing the right IP rating prevents costly failures and extends device lifespan. Match the rating to your environment—opt for IP66 in extreme conditions or IPX7 for submersion needs. This complete guide covers everything from basics to comparisons for IP65 meaning, IP44 vs IP54, and other common ratings.In today’s world of electronics and industrial equipment, protecting devices from dust, water, and other environmental hazards is crucial. This comprehensive guide breaks down IP rating codes like IP44, IP54, IP55, IP65, IP66, IPX4, IPX5, and IPX7, helping you choose the right protection level for outdoor gear, smartphones, or industrial enclosures.
What is an IP Rating?
An IP rating (Ingress Protection rating) is a standardized code that defines how well a device or enclosure resists foreign objects and moisture. Established by the International Electrotechnical Commission (IEC), these ratings are essential for products exposed to harsh environments like construction sites, marine settings, or consumer electronics.
How the IP Code Works
The IP code starts with “IP” followed by two digits: the first indicates protection against solid particles (dust/debris), and the second covers resistance to liquids (water splashes/immersion). Higher numbers generally mean better protection, but ratings are independent—strong dust resistance doesn’t automatically imply top-tier water protection.
Solid Particle Protection (First Digit)
Level Protection Level Description
0 No protection No protection against solids
1 Large objects Protects against objects larger than 50mm (e.g., accidental hand contact)
2 Medium objects Guards against items over 12.5mm (e.g., fingers)
3 Small objects Blocks objects bigger than 2.5mm (e.g., tools or thick wires)
4 Very small objects Prevents entry of solids over 1mm (e.g., small wires or screws)
5 Dust protected Limited dust ingress; enough to avoid operational interference
6 Dust tight Fully dust-tight; no dust entry at all
Liquid Ingress Protection (Second Digit)
Level Protection Level Description
0 No protection No liquid protection
1 Vertical drips Resists vertically falling water drops
2 Dripping water (tilted) Handles dripping water when tilted up to 15 degrees
3 Spraying water Withstands water sprays at angles up to 60 degrees
4 Splashing water Protects against splashing water from any direction
5 Water jets Endures low-pressure water jets (6.3mm nozzle) from all angles
6 Powerful water jets Resists powerful water jets (12.5mm nozzle) from any direction
7 Temporary immersion Survives temporary immersion in water up to 1 meter for 30 minutes
8 Continuous immersion Handles continuous immersion beyond 1 meter (specifics vary by manufacturer)
9 High-pressure, high-temp jets Withstands high-temperature, high-pressure water jets and steam cleaning
Common IP Ratings Comparison
IP Rating Solid Protection Liquid Protection Common Applications Protection Summary
IP44 >1mm objects Splashing water Bathroom fixtures, indoor/outdoor lights Basic splash-proof
IP54 Dust protected Splashing water Garden tools, semi-outdoor equipment Dust-limited + splash-resistant
IP55 Dust protected Water jets Workshops, commercial kitchens Dust-limited + jet-proof
IP65 Dust tight Water jets Outdoor security cameras, solar panels Fully dust-tight + jet-resistant
IP66 Dust tight Powerful water jets Marine equipment, heavy industrial Fully dust-tight + powerful jet-proof
IPX4 Not rated (X) Splashing water Wireless speakers, gadgets Splash-proof (no solid rating)
IPX5 Not rated (X) Water jets Shower devices, portable electronics Jet-resistant (no solid rating)
IPX7 Not rated (X) Temporary immersion Waterproof smartphones, action cameras Immersion-ready (no solid rating)
Detailed IP Rating Breakdown
IP44: Splash-Proof Basics – Protection against solids larger than 1mm and water splashes from any direction. Common in bathroom fixtures or outdoor lights.
IP54: Dust and Splash Resistance – Limited dust protection combined with splash resistance. Suitable for indoor industrial equipment or semi-outdoor applications.
IP55: Jet-Proof with Dust Control – Adds resistance to low-pressure water jets while maintaining limited dust ingress protection.
IP65: Dust-Tight and Jet-Resistant – Complete dust-tight sealing and protection from water jets. Perfect for outdoor electronics.
IP66: Powerful Jet Protection – Handles powerful water jets, making it suitable for harsher outdoor or marine uses.
IPX4, IPX5, IPX7: Water-Focused Ratings – “X” indicates unspecified solid protection, focusing on liquids—ideal for consumer devices where dust isn’t the main concern.
Why IP Ratings Matter
Choosing the right IP rating prevents costly failures and extends device lifespan. Match the rating to your environment—opt for IP66 in extreme conditions or IPX7 for submersion needs. This complete guide covers everything from basics to comparisons for IP65 meaning, IP44 vs IP54, and other common ratings.