Three-phase Type B-EV Differentials Type B 3P+N Superimmunised residual current circuit breaker 63A 30mA TSL3-63B 3P+N €105.03 Type B 3P+N Superimmunised 63A 30mA differential. This advanced device offers complete protection in circuits that handle DC leakage currents and high frequency, ideal for environments with high electrical interference or sensitive equipment.High Capacity: 3P+N with 63A for industrial and commercial applications. Advanced Detection: Capable of... Add to basket