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M9R84491 Schneider Electric
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Schneider Electric Multi9 GFP residual-current circuit breaker (RCCB), part number M9R84491, is a four-pole (4P) ground-fault protective device with Type A-SI (super-immunised) technology, designed for AC distribution systems. With a rated current of 100 A and earth-leakage sensitivity of 260 mA (UL 1053) / 300 mA (IEC/EN 61008-1), it ensures earth-fault protection in industrial and harsh environments including water treatment, agri-food, marine, and humid atmospheres. M9R84491 integrates fault indication and toggle operation for localized control.
Best Suited For
- Four-pole AC distribution protection
- Ground-fault detection in polluted or humid environments
- Applications requiring Type A-SI immunisation
- Systems rated up to 480Y/277 V AC