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Allen Bradley

Allen Bradley 140U-D6D2-C20 D-Frame 2-Pole 20A Circuit Breaker

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ManufacturerAllen Bradley

Part number140U-D6D2-C20

Rated Current 20A

Number of Poles 2

Frame Size D Frame

Supply Voltage 600V AC

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Veteran-owned

CAGE: 9NK75

20A rated current 2-pole configuration D-frame size 100 kA interrupting capacity Fixed thermal, adjustable magnetic trip Current limiting

Product description

The Allen Bradley 140U-D6D2-C20 is a D-frame molded case circuit breaker (MCCB) with a 2-pole configuration and a 20A rated current. It is engineered for reliable circuit protection, featuring a high interrupting rating and a thermal-magnetic trip mechanism to protect against overloads and short circuits.

This circuit breaker is suitable for a variety of industrial and commercial applications, including motor control, power distribution, and general electrical safety. Its robust design ensures dependable performance in demanding operational conditions.

Stanlo Automation, your veteran-owned surplus parts distributor, offers the Allen Bradley 140U-D6D2-C20. We provide quality surplus components and efficient service to meet your automation needs.

Technical specifications

Rated Current	20A
Number of Poles	2
Frame Size	D Frame
Supply Voltage	600V AC
Interrupting Rating	100 kA
Protection Type	Fixed Thermal / Adjustable Magnetic

Common applications

Motor protection

Power distribution

Industrial control panels

Machine tools

Electrical safety

Compatible systems

Electrical systems requiring 20A, 2-pole overcurrent and short-circuit protection up to 600V AC

Also known as

140U-D6D2-C20

Replaces / compatible with

This circuit breaker is part of the Allen-Bradley 140U series and serves as a direct replacement for 20A, 2-pole D-frame MCCBs in similar applications.

Technical note

Expert tip

The 140U-D6D2-C20 features a fixed thermal trip and an adjustable magnetic trip, providing flexibility in setting the response to short-circuit conditions.

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Frequently asked questions

What is the interrupting rating of the Allen Bradley 140U-D6D2-C20?

The Allen Bradley 140U-D6D2-C20 has an interrupting rating of 100 kA at 600V AC. This high rating allows it to safely interrupt significant fault currents, protecting the connected electrical system.