Description
This Domae product is a low voltage miniature circuit breaker (MCB). It is a 3P circuit breaker with 3 protected poles and 25A In rated current and C tripping curve. The Icn rated short circuit breaking capacity is up to 6000A at 400VAC conforming to EN/IEC 60898-1 standard. It is compliant with IEC 60898-1 standard. This miniature circuit breaker protects circuit against short circuit and overload current. Mechanical durability goes up to 20000 cycles and electrical durability goes up to 10000 cycles. The Ue operational voltage is going from 400VAC. The operating frequency is 50Hz or 60Hz. It can be mounted on DIN rail for modular installation. Its width is 6 pitches of 9mm. The product colour is white (RAL9003). The dimensions are (W) 54mm x (H) 81mm x (D) 71.5mm. The weight is 0.285kg. According to IEC 60529 standard, the degree of protection is IP20 and IP40 in enclosure. The operating temperature is -5°C to 60°C. The storage temperature is -40°C to 85°C.
Specifications
| Range | Domae |
|---|---|
| Product or component type | Miniature circuit-breaker |
| Device short name | Domae MCB |
| Device application | Protection |
| Poles description | 3P |
| Number of protected poles | 3 |
| [In] rated current | 25 A |
| Network type | AC |
| Trip unit technology | Thermal-magnetic |
| Curve code | C |
| Breaking capacity | Icn 6000 A |
| Quality labels | CE |
| Network frequency | 50/60 Hz |
|---|---|
| [Ue] rated operational voltage | 400 V AC 50/60 Hz |
| Magnetic tripping limit | 5…10 x In |
| control type | Toggle |
| Mounting mode | Clip-on |
| mounting support | DIN rail |
| Comb busbar and distribution block compatibility | YES |
| Connection pitch | 18 mm between phases |
| 9 mm pitches | 6 |
| height | 81 mm |
| Width | 54 mm |
| Depth | 71.5 mm |
| Net weight | 0.285 kg |
| Colour | White |
| Mechanical durability | 20000 cycles |
| Electrical durability | 10000 cycles |
| Connections – terminals | Tunnel type terminals (top or bottom) – 1…25 mm² – rigid Tunnel type terminals (top or bottom) – 1…16 mm² – flexible |
| Wire stripping length | 14 mm for top or bottom connection |
| Tightening torque | 2 N.m top or bottom |
| earth-leakage protection | Without |
| Standards | IEC 60898-1 |
|---|---|
| product certifications | SNI |
| IP degree of protection | IP20 conforming to IEC 60529 IP40 (modular enclosure) conforming to IEC 60529 |
| Overvoltage category | III |
| Tropicalisation | 2 conforming to IEC 60068-1 |
| Relative humidity | 95 % at 55 °C |
| Ambient air temperature for operation | -5…60 °C |
| Ambient air temperature for storage | -40…85 °C |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 7.5 cm |
| Package 1 Width | 1.8 cm |
| Package 1 Length | 8.5 cm |
| Package 1 Weight | 297.0 g |
| Unit Type of Package 2 | CAR |
| Number of Units in Package 2 | 4 |
| Package 2 Height | 8.0 cm |
| Package 2 Width | 8.5 cm |
| Package 2 Length | 22.5 cm |
| Package 2 Weight | 1.372 kg |
| Unit Type of Package 3 | S03 |
| Number of Units in Package 3 | 48 |
| Package 3 Height | 30.0 cm |
| Package 3 Width | 30.0 cm |
| Package 3 Length | 40.0 cm |
| Package 3 Weight | 14.313 kg |
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