General
Release characteristic	K
Number of poles (total)	3
Number of protected poles	3
Rated current	25
Rated voltage	400
Rated insulation voltage Ui	400
Rated impulse withstand voltage Uimp	4
Rated short-circuit breaking capacity Icn EN 60898 at 230 V	10
Voltage type	AC
Frequency	60
Current limiting class	3
Over voltage category	3
Pollution degree	3
Width in number of modular spacings	3
Built-in depth	69
Degree of protection (IP)	IP20
Ambient temperature during operating	55
Connectable conductor cross section multi-wired	25
Connectable conductor cross section solid-core	35
Power loss	9.6
Concurrently switching N-neutral
Additional equipment possible
Explosion-proof
Flush-mounted installation

The circuit breakers of the SU 200 MR series protect cables and lines against overload and short circuit in accordance with DIN VDE 0100-430 and DIN VDE 0100-530. They comply with the construction regulations DIN VDE 0660-101 or IEC/EN60947-2 and UL489 or CSA 22.2 No. 5. The captive screw of the connection opening for M5 ring cable lugs ensures a constant connection. The extensive range of accessories offers you everything you need for your installation tasks. Each device is subjected to intensive quality and performance tests three times before delivery.