Westinghouse EHD14K 40A Circuit Breaker – 480VAC, 3-Pole

Westinghouse EHD14K 40A Circuit Breaker – 480VAC, 3-Pole

Condition: Used, three available, one is attached to an individual meta plate, others come with no metal plate.

The Westinghouse EHD14K 40A Circuit Breaker is a high-performance molded case circuit breaker (MCCB) designed for use in commercial and industrial electrical systems. Rated at 40 amps and capable of handling up to 480VAC, this breaker is designed to provide overcurrent protection and short circuit protection in three-phase systems. The EHD14K series is known for its high interrupting capacity and reliable operation in demanding environments. Its compact design and bolt-on or plug-in mounting options make it easy to install and integrate into existing panels.

Features:
Manufacturer: Westinghouse
Model: EHD14K
Amperage: 40A
Voltage Rating: 480VAC
Phase: Three-phase (3P)
Interrupting Capacity:
14kA at 480VAC
22kA at 240VAC
Poles: 3-Pole (for three-phase systems)
Mounting: Bolt-on or plug-in
Trip Type: Thermal-magnetic trip unit – Provides both overload and short-circuit protection
Design: Compact, molded case for space-saving installation
Material: High-quality, heat-resistant plastic for durability and long life

Applications:
The Westinghouse EHD14K 40A Circuit Breaker is suitable for:
Industrial Facilities: Protecting electrical equipment and machinery from overcurrent and short circuits
Commercial Buildings: Distributing power and protecting branch circuits
Motor Control Centers (MCC): Protecting motors from overload and electrical faults
Panelboards and Switchgear: Providing overcurrent protection in electrical panels
HVAC Systems: Protecting compressors, fans, and other motorized components

Cross-Referenced Models:
Cutler-Hammer EHD14K40 (Compatible model)
Eaton EHD14K40 (Equivalent product after Eaton’s acquisition of Westinghouse)
Square D QO340 (Alternative model with similar specifications)

Comparable Products:
Eaton EHD3040 (40A, 480V, 3P)
Siemens B340 (40A, 480V, 3P)
Square D FA34040 (40A, 480V, 3P)
The Westinghouse EHD14K 40A Circuit Breaker is a durable, high-quality solution for managing and protecting three-phase electrical systems. Its high interrupting capacity and thermal-magnetic trip design ensure reliable operation under heavy load conditions, making it ideal for industrial and commercial applications.

Related:
Westinghouse circuit breaker, EHD14K 40A breaker, 3-pole molded case circuit breaker, 480V circuit breaker, industrial breaker 40A, thermal-magnetic breaker, Westinghouse MCCB, 14kA breaker

Common Requests:
“OEM Westinghouse EHD14K 40A circuit breaker replacement”
“How to install Westinghouse EHD14K 40A breaker?”
“Best 40A 480V 3-pole breaker for industrial use”
“What panels are compatible with Westinghouse EHD14K breakers?”
“Where to buy Westinghouse EHD14K 40A circuit breaker?”

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