Miniature Circuit Breakers Additional Components
RC units for 5S.

■Benefits
• High application flexibility
• Customers can combine the device characteristics of RC units and miniature circuit breakers
• Used together with a miniature circuit breakers achieves a combined personnel and line protection

■Application
• Personnel and fire protection
- IΔn ≤ 30 mA: Additional protection in case of direct contact
- IΔn ≤ 300 mA: Preventative fire protection in the case of ground fault currents              Product standards: IEC/EN 61009-1 (VDE 0664, Part 20);
IEC/EN 61009-2-1 (VDE 0664, Part 21); IEC/EN 61543 (VDE 0664, Part 30)
• Rated voltage for 2, 3 and 4-pole version: 230 to 400 V AC;50 to 60 Hz; applicable in systems up to: 250/440 V AC
• Can be combined with miniature circuit breakers of characteristic A, B, C and D
• Definition of surge current withstand capability with current waveform 8/20 μs according to DIN VDE 0432, Part 2
• î S type: can be used as upstream group switch for selective tripping contrary to a downstream standard RCCB.
Very high surge current withstand capability: > 5 kA
• æ K type, super-resistant: short-time delayed tripping in the case of transient leakage currents. High surge current withstand capability: > 3 kA.