Industrial Automation Co. is NOT an Authorized Rockwell Distributor - we have our own unique inventory and sourcing relationships. Review our Reseller notice, here.

The Allen-Bradley 140U-D6D3-B60 is a versatile molded case circuit breaker designed for industrial applications, part of the globally recognized 140U MCB series. It features a rated current of 6 Amps with a magnetic trip rating of 15 to 20 Amps, and operates at a frequency of 50 to 60 Hertz. This circuit breaker is available in a 2 or 3-pole configuration, with a rated insulation voltage of 690 Volts IEC, ensuring compliance with UL, CSA, and CCC certifications. Its D Frame size and flexible operating mechanisms make it suitable for installation in compact spaces, such as feeder circuits, small cabinets, and distribution applications. Additionally, the breaker supports a maximum current of 30 Amps, making it ideal for use in control circuits, HVAC systems, and high-intensity discharge applications, while offering compatibility with various field-installable accessories for enhanced functionality.