| Description de l'article | Insulations monitoring device / UN: DC / AC 15-460HZ 0-300V / US=UN: AC 42-460 HZ, 70-264 V quick-blow fuse 6 A push-wire terminal / US=UN: AC 47...53HZ 70..300V a-ISOMETER with impedance monitoring z-alarm 50...500 KOHM for medical it-systems acc. Nen 1010-7/A3 load monitoring: I-alarm 1...25 A (only in connection with STW2) temperature monitoring: Temperature switch, PTC resistor DIN44081 undervoltage monitoring: 160...230 V 1 changeover contact, LC-display BMS-interface |