1SBL347501R1200

ABB AF40-22-00-12 (1SBL347501R1200) is a 4-pole AF series contactor featuring 2 normally-open and 2 normally-closed main contacts. It is designed for switching power circuits up to 690 V AC, with an AC-1 operational current up to 70 A and motor control capability up to 18.5 kW at 400 V AC (AC-3). The electronic AF coil accepts a wide 48–130 V AC 50/60 Hz or DC control-voltage range, helping maintain reliable switching despite control-voltage fluctuations. It also incorporates built-in surge protection and supports additional auxiliary contact blocks and accessories.