140U-L0D3-D40

Allen-Bradley/Rockwell Automation manufactures the 140U-L0D3-D40 molded case circuit breaker as part of the 140U MCB series. The circuit breaker features the L Frame with a current rating of 600 Amps and no trip unit. The circuit breaker also has fixed thermal and adjustable magnetic protection, three poles, and a current rating of 4000 Amps. Some notable specifications of this circuit breaker include a supply voltage rating of 480 Volts and 60 Hertz frequency. The 140U-L0D3-D40 circuit breaker has terminal lugs that are not factory installed but that can be purchased separately. It comes with flex cable operating mechanisms as well as rotary variable-depth operating mechanisms, high interrupting ratings in compact dimensions, and field or factory installable accessories. It is globally accepted and listed for international applications. It is approved for compliance with the UL 489, CE, IEC, KEMA-KEUR, and CSA standards.

The Allen-Bradley 140U-L0D3-D40 molded case circuit breaker has a maximum current rating of 600 Amps and a current range of 300 to 600 Amps. It also features an interrupting rating of 45 to 70 kiloamps at 380 to 415 Volts, 35 to 65 kiloamps at 480 Volts, 25 to 35 kiloamps at 600 Volts, and 20 to 25 kiloamps at 690 Volts. The Allen-Bradley 140U-L0D3-D40 circuit breaker is a three-pole circuit breaker with a current rating of up to 4000 Amps. The other notable features of the 140U-L0D3-D40 K Frame circuit breaker include flex cable operators, field-installed internal control modules, rotary operators, and molded case switches. At 600 Amps, the circuit breaker has a  magnetic trip adjustable range of 300 to 6000 Amps.