Miniature circuit breaker (MCB) 20 A 1p characteristic: D
£23.00
Part Number: 2500331576 MPN: EMDH120 Product Type: Miniature Circuit Breakers
Description
Part Number: 2500331576 MPN: EMDH120 Product Type: Miniature Circuit Breakers
Product Details
EM miniature circuit-breaker, 1 pole, trip type: D, rated operational current In: 20 A, rated switching capacity according to IEC/EN 60947-2: 15 kA, rated switching capacity according to IEC/EN 60898-1: 10 kA, switchgear for residential and non-residential applications
- DIN rail mountable and suitable for use with both pin and comb type busbar systems
- Designed & tested in accordance with IEC 60898 & IEC 60947-2
- Suitable for 230/400 VAC systems and are calibrated for use at 40°C
- Fitted with box clamp terminals suitable for use with cables up to 25mm2
- Suites with the other modular devices including RCBOs, RCCBs and isolators
- Positive contact is flag indicator
- Impulse withstand voltage 4kV
- Certified by KEMA
- Box clamp barrier to prevent incorrect cable insertion
Technical Specifications
Miniature circuit breaker (MCB) |
|
| Rated short-circuit breaking capacity Icn EN 60898 at 400 V | 10 kA |
|---|---|
| Additional equipment possible | Yes |
| Flush-mounted installation | No |
| Concurrently switching N-neutral | No |
| Explosion-proof | No |
| Ambient temperature during operating | -25 – 75 °C |
| Connectable conductor cross section multi-wired | 1 – 25 mm² |
| Connectable conductor cross section solid-core | 1 – 25 mm² |
| Frequency | 50 – 60 Hz |
| Rated impulse-withstand voltage (Uimp) | 4 kV |
| Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V | 15 kA |
| Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V | 15 kA |
| Rated short-circuit breaking capacity Icn EN 60898 at 230 V | 10 kA |
| Tripping characteristic (type/curve) | D |
|---|---|
| Number of poles (total) | 1 |
| Width in number of modular spacings | 1 |
| Pollution degree | 2 |
| Over voltage category | 3 |
| Current limiting class | 3 |
| Number of protected poles | 1 |
| Rated insulation voltage Ui | 440 V |
| Rated current | 20 A |
| Rated voltage | 230 V |
| Recess depth | 70.5 mm |
| Degree of protection (IP rating) | IP20 |
| Voltage type | AC |
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