意大利DOSSENA
DOSSENA DER3BDUAL/6D
型号: DER3BDUAL/6D
Earth leakage relay – 6 DIN - aux power supply 48 ÷ 400Vac – visualization by display – no.2 intervention thresholds (trip+alarm) – no.2 output contacts NOC-NC – control of opening coil – self-diagnostic by display – selectable positive security – permanent control on transducer, inboard electronic, voltage presence Order code 9DER3BDUAL/6D
DOSSENA DER3BDUAL/6D 基本属性
净重:0.3500 KG
毛重:0.0000 KG