Westinghouse | 373B237G08 | Circuit Breaker | 225A | 3-Pole | 600V | Bolt-On

If you’re upgrading an industrial or commercial electrical panel, the Westinghouse 373B237G08 circuit breaker delivers robust protection for three-phase systems. With a 225 Amp rating, a 3-pole configuration, and a 600V maximum, it’s designed for reliable, long‑term service in maintenance, retrofit, or replacement projects. The bolt‑on mounting provides a secure, vibration‑resistant connection to compatible bus bars, helping ensure consistent trip performance when it matters most.

Specifications at a glance

• Amperage: 225 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Mounting: Bolt-On

Fit, compatibility & installation

Before ordering, confirm that this exact part number (373B237G08) matches your panel’s requirements. The best reference for compatibility is the part number itself, as it aligns with specific Westinghouse buses and enclosure configurations. This 3‑pole, bolt‑on style breaker is intended for use where a secure, steadfast connection and reliable three‑phase protection are needed. When installing, follow standard electrical safety practices and use the panel manufacturer’s torque specifications for the mounting screws to ensure optimal performance.

Ideal use scenarios

• Retrofits in existing Westinghouse or compatible three‑phase panels where a 225 A, 3‑pole breaker is required.
• Maintenance replacements in industrial control panels, manufacturing lines, and power distribution boards.
• Emergency or scheduled upgrades to upgrade circuit protection on high‑load 3‑phase circuits operating at up to 600 V.

Why choose the Westinghouse 373B237G08

This breaker blends trusted Westinghouse reliability with a practical bolt‑on design that simplifies field service and future maintenance. The 3‑pole configuration provides coordinated protection across all three hot legs, improving safety and trip symmetry on balanced loads. Its 600 V rating covers a wide range of commercial and light industrial applications, while the 225 A capacity supports substantial circuit protection without frequent nuisance trips in suitably rated systems.

Practical tips & safety notes

Keep spare parts on hand for routine maintenance and ensure you maintain proper labeling on the panel for quick future replacements. If you’re unsure about fit or ratings for your specific panel model, use the part number 373B237G08 as the primary compatibility reference and consult a licensed electrician for confirmation.