Insulating surround, for NZM3Optional accessories for circuit-breaker series NZM offers a comprehensive portfolio of application possibilities for worldwide use. Modular functional groups make mounting flexible and simple. Modular functional groups make mounting flexible and simple. , rotary handle with rotary mechanism and remote operator degree of protection IP40. For oblong cut-out on doors and enclosures with material thickness´ of 1.5 - 5 mm. External warning plate / marking plate can be clipped on. NZM4-XBR can not be combined with rotary handle with rotary mechanism. Can be used for: NZM3(-4), PN3(-4), N(N/O)3(-4)
Insulating surround, for NZM3
Optional accessories for circuit-breaker series NZM offers a comprehensive portfolio of application possibilities for worldwide use. Modular functional groups make mounting flexible and simple. Modular functional groups make mounting flexible and simple. , rotary handle with rotary mechanism and remote operator degree of protection IP40. For oblong cut-out on doors and enclosures with material thickness´ of 1.5 - 5 mm. External warning plate / marking plate can be clipped on. NZM4-XBR can not be combined with rotary handle with rotary mechanism. Can be used for: NZM3(-4), PN3(-4), N(N/O)3(-4)
| Product range | Accessories |
| Accessories | Insulating surrounds |
| Standard/Approval | UL/CSA, IEC |
| Construction size | NZM3 |
| Description | For toggle levers, rotary handles with rotary drive and remote operators |
| Protection class | IP40 |
| For use with | NZM3(-4) PN3(-4), N(S)3(-4) |
| Notes | For oblong cut-out on doors and enclosures with material thicknesses of 1.5 - 5 mm. External warning plate/designation label can be clipped on NZM4‐XBR cannot be combined with rotary handle with rotary drive. |
| 10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.5 Lifting |
Does not apply, since the entire switchgear needs to be evaluated. |
| 10.2 Strength of materials and parts >10.2.6 Mechanical impact |
Does not apply, since the entire switchgear needs to be evaluated. |
| 10.2 Strength of materials and parts >10.2.7 Inscriptions |
Meets the product standard´s requirements. |
| 10.3 Degree of protection of ASSEMBLIES | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.4 Clearances and creepage distances | Meets the product standard´s requirements. |
| 10.5 Protection against electric shock | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.6 Incorporation of switching devices and components | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.7 Internal electrical circuits and connections | Is the panel builder´s responsibility. |
| 10.8 Connections for external conductors | Is the panel builder´s responsibility. |
| 10.9 Insulation properties >10.9.2 Power-frequency electric strength |
Is the panel builder´s responsibility. |
| 10.9 Insulation properties >10.9.3 Impulse withstand voltage |
Is the panel builder´s responsibility. |
| 10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material |
Is the panel builder´s responsibility. |
| 10.10 Temperature rise | The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. |
| 10.11 Short-circuit rating | Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
| 10.12 Electromagnetic compatibility | Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
| 10.13 Mechanical function | The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
| Height | 132 mm |
| Width | 193.5 mm |
| Depth | 17.5 mm |
| Number of rows | 0 |
| Material | Plastic |
| Hinging | No |
| Quick locking | No |
| Degree of protection (IP) | IP40 |
| Colour | Black |
| Transparent | No |
| Product Standards | UL489; CSA-C22.2 No. 5-09; IEC60947, CE marking |
| UL File No. | E140305 |
| UL Category Control No. | DIHS |
| CSA File No. | 022086 |
| CSA Class No. | 1437-01 |
| North America Certification | UL listed, CSA certified |
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