Westinghouse | 373B237G04 | Circuit Breaker | 250A | 3-Pole | 415V

The Westinghouse 373B237G04 Circuit Breaker is a dependable, high-capacity protection device designed for demanding 3‑phase power systems. With a 250A rating and a 3-pole configuration, it provides robust, and reliable interruption of all three phases in 415V networks, making it an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter.

• Amperage: 250 A
• Poles: 3-Pole
• Voltage: 415V
• Reference: Part number 373B237G04 is the best compatibility reference

Why this Westinghouse breaker stands out in industrial electrical protection is its precise fit for three‑phase systems requiring a 250A protective device. The 3‑pole design ensures simultaneous disconnection of all phases during a fault, reducing equipment damage risk and helping maintain a safer, more reliable power distribution network. Its 415V rating aligns with common industrial power standards, enabling straightforward integration into existing installations without oversized components.

Compatibility and fit

Before ordering, double‑check fit and ratings to avoid mismatches. Use the part number 373B237G04 as the primary reference to verify compatibility with your panel or distribution board. If your system operates at 415V three‑phase and requires a 250A, 3‑pole breaker, this unit aligns with those specifications and should integrate with the right Westinghouse panels and accessories.

Ideal use cases

• Maintenance: replace worn or failed breakers to restore protection and minimize downtime.
• Retrofit: upgrade older panels to a modern 250A, 3‑pole protection scheme for updated capacity and safety.
• Replacement: keep as a trusted spare for quick swaps in critical infrastructure where 3‑phase protection is essential.

Practical guidance for best results

• Match all three core specs—amperage (250A), poles (3-Pole), and voltage (415V)—to ensure proper operation within your system.
• Consult your panel labeling and installation manuals to confirm that the 373B237G04 model is the correct successor or replacement for your setup.
• Handle with the power off and follow all applicable electrical codes during installation or replacement to maintain safety and compliance.

With the Westinghouse 373B237G04 Circuit Breaker, you gain a purpose-built, compatible protection device tailored for heavy‑duty, 3‑phase environments. It’s a sensible, strategic choice for engineers and electricians managing reliable power distribution, retrofits, or routine replacements in industrial settings.