IMO-Miniature Circuit Breaker 1 Pole Type C
1 Pole Type C
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The IMO range of miniature circuit breakers has been designed for protection of electrical installations against overload and short circuits and is manufactured in accordance with IEC 60898-1 and IEC 60947-2.
Technical Data:
- Handle central-tripping function for circuit fault finding
- New front design; cover and handle in arc shape
- Contact position indicating window; transparent cover to carry label
- High short circuit capacity
- Suitable for terminal and pin/fork type busbar connection
- Finger protected connection terminals
- Handle padlock device
Specifications:
| In accordance with | IEC 60898-1 |
| Certification | CE, SEMKO (only with B4 & BR6), Kema (only with B10), RCM (only with B4 & B10) |
| Pole composition | 1P, 1P+N, 2P, 3P, 3P+N |
| Tripping Curve | B, C, D |
| Calibration temperature | +30°C |
| Rated frequency | 50/60Hz |
| Rated voltage | 240/415VAC; 60VDC Max |
| Rated insulation voltage | 240VAC / 415VAC |
| Rated impulse withstand voltage: | 6.2kV |
| Rated short circuit breaking capacity as per IEC 60898-1 and IEC60947-2: | B4: 4.5kA BR6: (Curve D only), 6kA B10: 10kA |
| Mechanical lifetime | > 20,000 cycles |
| Electrical lifetime | ≤ 4,000 cycles |
| Tightening torque | 2.0Nm, 1.2Nm (B4 only) |
| Screw Type | M5, M4 (B4 only) |
| Terminal capacity | 35mm² solid, 25mm² stranded conductor (10mm² for 1P+N) |
| Mounting | DIN Rail EN 60715 (EN 50022) |
| Protection degree | IP20 |
| Operating temperature | -5°C +40°C |