The product code 140U-JD6D3-D15 is an order reference for an Allen-Bradley/Rockwell Automation circuit breaker that comes with compact dimensions, flex cable operating mechanisms, a rotary variable-depth operating mechanism, and a high interrupting rating. The unit is built in accordance with standards such as the CCC, CE, KEMA, IEC 60947-2, CSA C22.2 (No. 5), and the UL 489 standards. This circuit breaker model is part of the Bulletin 140U series, which is a series of molded case components offered in ratings from 30 to 2500 Amps. These circuit breakers are available with different frames and they can be enhanced with accessories or options that meet the requirements of the application at hand.

The 140U-JD6D3-D15 circuit breaker comes with basic factory-installed functionalities and it has a JD Frame. This circuit breaker is a combination unit that has a continuous current rating of 150 Amps and interrupting rating or breaking capacity of 60 to 69 kilo Amps. The 140U-JD6D3-D15 circuit breaker features a thermal-magnetic and adjustable magnetic trip protection type and magnetic trip range of 750 to 1500 Amps. The unit is designed for a NEMA starter size of 4 and it has 3 poles. Also, it should be mentioned that the current rating of the unit is 100 rr0 Amps. The 140U-JD6D3-D15 circuit breaker is marked with an IP2X protection class rating and it is designed for operating conditions typical for industrial environments. The circuit breaker provides protection from overcurrent and short-circuits, and it is built with a housing made of proper insulation material. The 140U-JD6D3-D15 circuit breaker allows the users to manually open or close a circuit if it is necessary.