Eaton Corporation Iec Only! Tm Mccb 50A 3P Adj Therm Set Bt Term. Eaton Moeller NZMB1-A50

The NZMB1-A50 is a 3-pole, 50 A thermomagnetic circuit-breaker designed for system and cable protection, with a fixed installation type and box terminal connections. It has a switching capacity of 25 kA at 400/415 V AC and meets IEC/EN 60947 standards. The thermal overload trip setting is adjustable between 40 A and 50 A, and the short-circuit release is set between 6 and 10 times the rated current. It operates in ambient temperatures from -25 °C to +70 °C, is finger and back-of-hand proof per VDE 0106 Part 100, and supports vertical and 90° mounting in all directions. The rated insulation voltage is 690 V AC, and the device has a mechanical lifespan of 20,000 operations and an electrical lifespan of 7,500 operations at 400-415 V AC.