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 2.5-4A 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 clips By screws |
| mounting support | Rail |
| Mounting position | Any position |
| Motor power kW | 0.75 kW at 230 V AC 50/60 Hz 1.5 kW at 400 V AC 50/60 Hz 1.5 kW at 440 V AC 50/60 Hz 2.2 kW at 500 V AC 50/60 Hz 3 kW at 690 V AC 50/60 Hz |
| Breaking capacity | Icu: >= 100 kA at 230/240 V AC 50/60 Hz conforming to IEC 60947-2 Icu: >= 100 kA at 400/415 V AC 50/60 Hz conforming to IEC 60947-2 Icu: >= 100 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 Icu: >= 100 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 Icu: 2 kA at 690 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 60947-2 100 % at 400/415 V AC 50/60 Hz conforming to IEC 60947-2 100 % at 440 V AC 50/60 Hz conforming to IEC 60947-2 100 % at 500 V AC 50/60 Hz conforming to IEC 60947-2 75 % at 690 V AC 50/60 Hz conforming to IEC 60947-2 |
| Control type | Push-button |
| Thermal protection adjustment range | 2.5…4 A |
| Magnetic tripping current | 51 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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