Circuit breaker
MCB 2-POLE K 50 A S202-K50
ABB
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Benefits:
– Wide and comprehensive assortment, suited for diverse applications and industries
– Worldwide approvals
– Certificates, documentation, training, and background information available to support client needs
– Unique technology and bottom-up-mount auxiliary contactor save time and space
Properties:
– Available for fault currents B, C, D, K, and Z as well as poles 1P, 1P+N, 2P, 3P, 3P+N, and 4P
– Breaking capacity max. up to 25 kA and rated current max. 63 A, depending on the product series
Compatibility with international standards depending on the product series:
- IEC/EN 60898-1
- IEC/EN 60947-2
- UL 1077
- UL 489
- CSA 22.2 No. 235
- CSA 22.2 No. 5
Suitable for domestic, industrial, and real estate electricity applications
Cable protectors include two connector spots for cables up to 35 mm2 and 10 mm2. Power can easily be supplied with a busbar to the lower connector spot with outgoing wires connected to the upper spot.
Datasheets(X)
Built-in depth | 69 mm |
Release characteristic | K |
Number of poles (total) | 2 |
Number of protected poles | 2 |
Rated voltage | 400 V |
Rated insulation voltage Ui | 440 V |
Rated impulse withstand voltage Uimp | 4 kV |
Voltage type | Other |
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V | 6 kA |
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V | 20 kA |
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V | 10 kA |
Frequency | 50-60 Hz |
Flush-mounted installation | No |
Concurrently switching neutral conductor | No |
Pollution degree | 3 |
Additional equipment possible | Yes |
Width in number of modular spacings | 2 |
Degree of protection (IP) | IP20 |
Ambient temperature during operating | -25-55 °C |
Connectable conductor cross section multi-wired | 0.75-25 mm² |
Connectable conductor cross section solid-core | 0.75-35 mm² |
Explosion-proof | No |
E-number Finland | 3210907 |
Brand | ABB |
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