Earth-fault release, 3pOptional accessories for the circuit-breaker series NZM offers a comprehensive portfolio of application options for use world wide. The mounting is always flexible and easy thanks to the modular function groups. Notes: not UL/CSA approved. Not dependent on mains and control voltages. Ig = 0.35-0.4-0.5-0.6-0.7-0.8-0.9-1.0xIn, tg = 0-20-60-100-200-300-500-750-1000ms. Only suitable for use in conjunction with circuit-breakers having electronic releases. Not in combination with motor-protective circuit-breakers NZM..-ME.. Display of the earth-fault in optional DMI communication module. Can be used for: NZM4, N4, NS4, NZM4-NA
Earth-fault release, 3p
Optional accessories for the circuit-breaker series NZM offers a comprehensive portfolio of application options for use world wide. The mounting is always flexible and easy thanks to the modular function groups. Notes: not UL/CSA approved. Not dependent on mains and control voltages. Ig = 0.35-0.4-0.5-0.6-0.7-0.8-0.9-1.0xIn, tg = 0-20-60-100-200-300-500-750-1000ms. Only suitable for use in conjunction with circuit-breakers having electronic releases. Not in combination with motor-protective circuit-breakers NZM..-ME.. Display of the earth-fault in optional DMI communication module. Can be used for: NZM4, N4, NS4, NZM4-NA
| Description | not UL/CSA approved Not dependent on mains and control voltages Ig = 0.35 - 0.4 - 0.5 - 0.6 - 0.7 - 0.8 - 0.9 - 1.0 x In tg = 0 - 20 - 60 - 100 - 200 - 300 - 500 - 750 - 1000 ms |
| For use with | |
| Notes | NZM4 NS4 |
| 10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
Only suitable for use in conjunction with circuit‐breakers having electronic releases. Cannot be used in conjunction with circuit‐breaker NZM…‐ME… for motor protection. Display of the earth‐fault in optional DMI communication module. |
| 10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
|
| 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 |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.6 Mechanical impact |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.7 Inscriptions |
Does not apply, since the entire switchgear needs to be evaluated. |
| 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 | Meets the product standard´s requirements. |
| 10.7 Internal electrical circuits and connections | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.8 Connections for external conductors | Does not apply, since the entire switchgear needs to be evaluated. |
| 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 | Is the panel builder´s responsibility. |
| 10.11 Short-circuit rating | Is the panel builder´s responsibility. |
| 10.12 Electromagnetic compatibility | The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. |
| 10.13 Mechanical function | Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
| Rated control supply voltage Us at AC 50HZ | Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
| Rated control supply voltage Us at AC 60HZ | The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
| Rated control supply voltage Us at DC | |
| Rated fault current | |
| Max. power on-delay time | 0 - 0 V |
| Delay adjustable | 0 - 0 V |
| Max. rated operation voltage Ue | 0 - 0 V |
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