型号 3B4UR 分类 Circuit Breakers RoHS 数据表 3B4UR 描述 Circuit Breakers 4A,MCB B CHAR 3PL 480Y/277VAC, UL1077
分类 Circuit Breakers Actuator Type Handle Current Rating 4 A Illuminated Not Illuminated Maximum Operating Temperature + 55 C Minimum Operating Temperature - 25 C Mounting Style DIN Rail Mount Number of Poles 3 Pole Product Type B-Trip Circuit Breakers Series UR Termination Style Box Clamp, Ring Tongue Voltage Rating AC 277 VAC