Acti 9 NG125 - circuit breaker - NG125L - 2P - 25A - C curve - 18791
This Acti9 NG125L product is a low voltage circuit breaker.
It is a 2P circuit breaker with 2 protected poles and 25A In rated current and C tripping curve.
The rated short circuit breaking capacity goes up to 100kA at 220VAC to 240VAC conforming to EN/IEC 60947-2 standard and 100kA at 220VAC to 240VAC conforming to EN/IEC 60947-2 standard.
It complies with both industrial standard EN/IEC 60898-1 and residential standard EN/IEC 60947-2.
This miniature circuit breaker protects circuits against short circuit and overload current.
It is suitable for isolation in the industrial sector according to IEC/EN 60947-2 standard.
The fault tripping is indicated by a red mechanical state indicator light on the front face of the circuit breaker.
It has an electrical endurance going up to 10000 cycles and a mechanical endurance going up to 20000 cycles.
The Ue operational voltage is going from 380VAC to 415VAC.
The Ui rated insulation voltage is 690VAC.
The Uimp rated impulse withstand voltage is 8kV.
The operating frequency is 50Hz or 60Hz.
It is DIN rail mountable.
Its width is 6 pitches of 9mm.
Pollution degree is 3.
Overvoltage category is IV.
The dimensions are (W) 54mm x (H) 103mm x (D) 81mm.
The weight is 0.48kg.
According to IEC 60529 standard, the degree of protection is IP20 and IP40 in enclosure.
The operating temperature is -30°C to 70°C.
The storage temperature is -40°C to 70°C.
| Attribute | Value |
|---|---|
| SKU | 18791 |
| relative humidity | 95-95 % at 55-55 °C |
| ambient air temperature for storage | -40-70 °C |
| overvoltage category | IV |
| pollution degree | 3 conforming to IEC 60947-2 |
| ambient air temperature for operation | -30-70 °C |
| number of protected poles | 2 |
| range of product | NG125 |
| product or component type | Miniature Circuit Breaker |
| net weight | 0.48 kg |
| mounting mode | clip-on |
| standards | EN/IEC 60947-2 |
| tropicalisation | 2 conforming to IEC 60068-1 |
| earth-leakage protection | separate block |
| mechanical durability | 20000 cycles |
| comb busbar and distribution block compatibility | YES |
| device short name | NG125L |
| breaking capacity | 50 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2, 100 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2, 40 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2, 15 kA Icu at 500 V AC 50/60 Hz conforming to EN/IEC 60947-2, 36 kA Icu at <= 250 V DC conforming to EN/IEC 60947-2 |
| trip unit technology | thermal-magnetic |
| range | Acti 9 |
| wire stripping length | 20 mm |
| IK degree of protection | IK05 conforming to EN/IEC 62262 |
| [Ics] rated service breaking capacity | 75 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz, 37.5 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz, 30 kA 75 % conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz, 11.25 kA 75 % conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz, 50 kA 100 % conforming to EN/IEC 60947-2 - 250 V DC |
| breaking capacity code | L |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to EN/IEC 60947-2 |
| product name | Acti 9 NG125 |
| provision for padlocking | padlockable |
| network frequency | 50/60 Hz |
| connections - terminals | tunnel type terminals1.5-50 mm² rigid, tunnel type terminals1-35 mm² flexible |
| height | 103 mm |
| mounting support | 35 mm symmetrical DIN rail |
| compatibility code | NG125 |
| width | 54 mm |
| depth | 81 mm |
| operating altitude | 2000 m |
| IP degree of protection | IP20 conforming to IEC 60529 |
| [In] rated current | 25 A at 40 °C |
| curve code | C |
| network type | AC, DC |
| 9 mm pitches | 6 |
| poles description | 2P |
| tightening torque | 3.5-3.5 N.m |
| electrical durability | 10000 cycles |
| device application | distribution |
| control type | toggle, manual tripping test |
| [Ue] rated operational voltage | 220...240 V AC 50/60 Hz, 380...415 V AC 50/60 Hz, 440 V AC 50/60 Hz, 500 V AC 50/60 Hz, <= 250 V DC |
| magnetic tripping limit | 8 x In +/- 20 % |
| local signalling | ON/OFF indication, trip indicator |
| market segment | small commercial, small buildings |
| utilisation category | category A conforming to IEC 60947-2 |
| [Ui] rated insulation voltage | 690 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| suitability for isolation | yes conforming to IEC 60947-2 |
| neutral position | left |
| contact position indicator | yes |
| locking options description | integrated padlocking |