1SBL347501R1400

ABB officially identifies 1SBL347501R1400 as AF40-22-00-14, a 4-pole AF contactor with 2 NO + 2 NC main poles. It is designed for power circuits up to 690 V AC and uses ABB’s electronic wide-range coil with built-in surge protection.

ABB AF40-22-00-14 (1SBL347501R1400) is a 4-pole block power contactor designed primarily for switching non-inductive or slightly inductive loads. It provides 2 normally open and 2 normally closed main contacts, an AC-1 rating of 70 A at 40°C, and an AC-3 rating of 40 A / 18.5 kW at 400 V. Its electronic coil operates over 250–500 V AC/DC, accommodates wide control-voltage variations, and includes integrated surge suppression.