Westinghouse | JB2250W | Circuit Breaker | 250A | 2-Pole | 600V | Bolt-On

Turn to the Westinghouse JB2250W Circuit Breaker when you need dependable overcurrent protection for demanding electrical environments. This 250A, 2-pole, 600V bolt-on breaker is designed for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 250 A
• Poles: 2-Pole
• Voltage rating: 600 V
• Mounting style: Bolt-On
• Part reference: JB2250W

What makes the JB2250W unique

• Bolt-on mounting provides a secure, field-replaceable connection that stays put even in vibration-prone panels.
• The dual-pole design protects both hot lines together, ensuring coordinated interruption and restoring a safe, single-trip response.
• 250A capacity supports heavy circuits in commercial and light-industrial equipment, backing up service entrances, motors, and distribution feeders.
• Specifically suited for maintenance, retrofit, and replacement where exact JB2250W specs are required to match the panel and existing protection scheme.
• Clear, reference-friendly part number reference helps you verify compatibility quickly during procurement.

Ideal use cases

• Upgrading older panels or replacing worn breakers in commercial/industrial settings that operate near the 250A cutoff.
• Retrofits or service upgrades where a precise 2-pole, 600V, 250A bolt-on breaker is specified by the panel manufacturer.
• Repairs in maintenance schedules for electrical room equipment including feeders, motors, and distribution circuits.

Tips for reliable installation and compatibility

• Always confirm fit and ratings before ordering; the JB2250W part number is the best compatibility reference.
• Match the breaker to the panel’s listing or manufacturer guidelines to ensure proper trip curves and coordination with neighboring devices.
• Handle with power off and follow all safety protocols when servicing panel boards and replacing breakers.