(Package of 3 Pieces) Miniature Circuit Breaker (MCB) - UL 489 - NOARK (B1NQ series) - 4A rated current - D-curve - 2-poles (2P) - 10kA (120Vac) / 10kA (240Vac) interrupting rating - 120Vac/240Vac rated voltage - box lug (line side) / quick plug-in connections (load side) - DIN rail mounting (35mm width) - equivalent to 1001354