Information about Auxiliary Contactor NF31E100-250VAC-DC
ABB offers a wide range of contactors: three-pole contactors and overload relays for motor starting and power switching (AF, mini contactors, AS), four-pole for power switching (AF and mini contactors), auxiliary for auxiliary circuit switching (AS and mini contactors), for capacitor switching (UA..RA), for DC switching (GA and GAF), for railway applications, for safety applications (AFS) and installation contactors (ESB...N). The reference 1SBH137001R1331 specifically refers to a contactor relay. Its features are: Nominal control supply voltage Us at AC 50Hz: 100 - 250 V, Nominal control supply voltage Us at AC 60Hz: 100 - 250 V, Nominal control supply voltage Us at DC: 100 - 250 V, Type of drive voltage: AC/DC, Rated operational current Ie, 400 V: 3A, Type of auxiliary circuit connection: Screw connection, Mounting type: DIN-rail / screw, Number of auxiliary contacts normally closed: 1, Number of auxiliary contacts normally open: 3.