GZ1 E are 3 poles 3d thermal-magnetic circuit breakers specifically designed for the control and protectin of motors conforming to standards IEC 60947-2 and IEC 60947-4-1. Setting range of thermal trips is 20-25A with thermomagnetic trip unit. It provides IP 41 in GV2 MC01 enclosure and IP 55 in GV2 MC02 enclosure protection. It procures standard reliability and durability with 0.1 Mcycles electrical/mechanical durability. These circuit breakers are designed for connection by screw clamp terminals. Available worldwide, it is multi-standards certified (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach).
| Range | Easy TeSys |
|---|---|
| Range of product | Easy TeSys Power |
| product or component type | Circuit breaker |
| Device short name | GZ1E |
| Device application | Motor |
| Trip unit technology | Thermal-magnetic |
| Suitability for isolation | Yes conforming to IEC 60947-1 appendix 7.1.6 |
| Colour | Grey (RAL 7011) |
| poles description | 3P |
|---|---|
| Network type | AC |
| Utilisation category | AC-3 |
| Network frequency | 50/60 Hz conforming to IEC 60947-2 |
| mounting mode | By screws By clips |
| mounting support | Rail |
| Mounting position | Any position |
| Motor power kW | 5.5 kW at 230 V AC 50/60 Hz 11 kW at 440 V AC 50/60 Hz 11 kW at 400 V AC 50/60 Hz 15 kW at 500 V AC 50/60 Hz 22 kW at 690 V AC 50/60 Hz |
| Breaking capacity | Icu: 2 kA at 690 V AC 50/60 Hz conforming to IEC 60947-2 Icu: 10 kA at 400/415 V AC 50/60 Hz conforming to IEC 60947-2 Icu: 30 kA at 230/240 V AC 50/60 Hz conforming to IEC 60947-2 Icu: 5 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 Icu: 3 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Ics] rated service short-circuit breaking capacity | 100 % at 230/240 V AC 50/60 Hz conforming to IEC 60947-2 75 % at 690 V AC 50/60 Hz conforming to IEC 60947-2 50 % at 440 V AC 50/60 Hz conforming to IEC 60947-2 75 % at 500 V AC 50/60 Hz conforming to IEC 60947-2 40 % at 400/415 V AC 50/60 Hz conforming to IEC 60947-2 |
| Control type | Push-button |
| Thermal protection adjustment range | 20…25 A |
| Magnetic tripping current | 327 A |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Ui] rated insulation voltage | 690 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947-2 |
| Power dissipation | 2.5 W (per pole) |
| Mechanical durability | 100000 cycles |
| Electrical durability | 100000 cycles for AC-3 |
| Maximum operating rate | 25 cyc/h |
| Connections – terminals | Screw clamp terminals 2 1…6 mm² – cable stiffness: solid Screw clamp terminals 2 1.5…6 mm² – cable stiffness: flexible without cable end Screw clamp terminals 2 1…4 mm² – cable stiffness: flexible with cable end |
| Height | 89 mm |
| Width | 44.5 mm |
| Depth | 78 mm |
| net weight | 0.26 kg |
| Standards | IEC 60947-4 IEC 60947-2 |
|---|---|
| Protective treatment | TH |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Ambient air temperature for operation | -20…60 °C |
| ambient air temperature for storage | -40…80 °C |
| Fire resistance | 960 °C conforming to IEC 60695-2-1 |
| Operating altitude | 2000 m |
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