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Chint NB310L 3P+N 40A Type C 6kA 30mA Type A RCBO, 4 Module
Product Information
priced individually
Net price: €85.32
Gross price
€104.94
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The Chint NB310L/3N 3P+N C40 30mA A (article 660017) is a three-phase residual current circuit breaker with overcurrent protection (RCBO), combining 40A Type C overload and short-circuit protection on three poles plus neutral with Type A residual current protection at 30mA, to IEC/EN 61009-1.
It has a rated breaking capacity of 6kA and a residual making and breaking capacity of 3000A at 230/400V AC, 50/60Hz, with a 4kV impulse withstand and a residual break time of 0.1s or less. The device is four modules (72mm) wide, 86mm high and 77.5mm deep, with the neutral pole on the right, a test button and contact position indication. Terminals take cable up to 25mm² or pin/U-type busbar up to 10mm² at 2Nm, from top or bottom. Protection is IP20. Electrical life is 4,000 operations and mechanical life 10,000.
