MOTOR PROTECTION CIRCUIT BREAKER – 140M-18E-D16E

Allen BradleyMotor Protection Circuit Breaker

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Description

Overview

The Rockwell Automation 140M-18E-D16E Motor Protection Circuit Breaker ensures dependable circuit protection and efficient performance across demanding motor applications. Although this model is discontinued, it remains a trusted choice for facilities still operating with compatible systems.

Product Status

This unit has been discontinued by the manufacturer as of May 31, 2014. However, it is still found in many existing installations due to its strong reliability and long service record. Replacement parts or equivalent models may be available through authorised distributors.

Design and Construction

Designed for three-phase systems, the breaker supports up to 600V operation. With a 160A current capacity, it handles heavy-duty industrial motors effortlessly. Its three-pole configuration ensures balanced load distribution and consistent circuit isolation, even under high electrical stress.

Functionality and Performance

The 140M-18E-D16E offers precise overcurrent and short-circuit protection for motors and connected equipment. Because of its robust internal components, it minimises system failures and enhances operational uptime. Moreover, its modular design simplifies installation and replacement within existing panels.

Key Specifications

  • Rated Current: 160A

  • Poles: 3-Pole

  • Phase: 3-Phase

  • Voltage Rating: 600V

  • Model Status: Discontinued (as of 05/31/2014)

Conclusion

In short, the Rockwell Automation 140M-18E-D16E remains a solid example of industrial-grade protection. Though discontinued, it continues to safeguard many systems thanks to its sturdy build and reliable engineering.

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