ABB NF44E hulprelais 100-250V AC/DC, 4NO+4NC, schroefklemmen, DIN-rail

With a wide-range electronic coil accepting 100-250V AC/DC and a robust 8-pole contact configuration, the ABB NF44E auxiliary contactor delivers reliable switching for demanding control circuits.

Overview

The ABB NF44E is an auxiliary contactor designed for control and signaling applications. It features an electronic coil that operates over a wide voltage range from 100 to 250V AC/DC, simplifying inventory and ensuring reliable performance even with voltage fluctuations. The contactor provides 4 normally open and 4 normally closed auxiliary contacts, making it suitable for complex control schemes.

What stands out

• Wide-range electronic coil: 100-250V AC/DC
• High contact count: 4NO + 4NC auxiliary contacts
• Rated for 6A at AC-15 and DC-13
• Long mechanical life: 10 million cycles
• Compact DIN rail or screw mounting

Technical details

• Rated insulation voltage (Ui): 690V
• Rated impulse withstand voltage (Uimp): 6kV
• Operating temperature: -40°C to +70°C
• Degree of protection: IP20
• Coil power consumption: 3W holding, 5W pull-in
• Electrical durability: 1.5 million cycles

Our verdict

An excellent choice for applications requiring a versatile auxiliary contactor with a wide coil voltage range and high switching capacity.