Federal Pacific 4370 Circuit Breaker 20A 3-Pole

Federal Pacific 4370 Circuit Breaker, 20A, 3-Pole

The Federal Pacific 4370 is a rugged, industrial-grade circuit breaker engineered for reliability in demanding electrical environments. With a 20-ampere rating and a 3-pole design, this unit is built to protect multi-wire and three-phase circuits in service, maintenance, and replacement projects. When the job requires proven overcurrent protection, the 4370 delivers consistent performance you can count on.

Key specifications and what they mean for you

• Amperage: 20 A — ideal for protecting motor circuits, feeders, and branch circuits that demand solid, predictable protection without nuisance tripping.
• Poles: 3 Poles — suitable for three-phase distribution or multi-pole configurations where simultaneous disconnection is required for safety and code compliance.
• Part Number: 4370 — use this identifier to confirm compatibility and fit for your specific panel or distribution system.
• Manufacturer: Federal Pacific — designed to align with Federal Pacific electrical systems and replacement programs.

Why you’ll value the 4370 in the field

• Direct-fit replacement for compatible panels — when a Federal Pacific 4370 is specified, you’ll typically benefit from a straightforward swap that preserves wiring diagrams and protection characteristics.
• Reliable protection for industrial applications — engineered to handle the rigors of industrial service, maintenance routines, and equipment protection where uptime matters.
• Clear compatibility verification — the part number (4370) makes it easy to confirm fit with your panel and application requirements to avoid surprises on site.
• Specific use cases you can trust — replacements for aging or worn breakers in manufacturing lines, power distribution panels, and service entrances where a 3-pole, 20A configuration is required.

Use cases and practical scenarios

- Replacing a failed breaker in an industrial control panel that supports a 3-pole, 20A configuration.
- Providing circuit protection for three-phase motors or equipment in a manufacturing line.
- Updating an aging electrical panel with a compatible Federal Pacific part number to restore breakers’ reliability and protection levels.

How to ensure compatibility

To verify fit, check that the application requirements align with the part number and electrical specifications: 20 A, 3 poles, Federal Pacific manufacturing. If you need help matching a part number or confirming compatibility with your exact panel or application, message us and we’ll help confirm the best match.

Ready to source a dependable, field-ready solution? The Federal Pacific 4370 20A 3-Pole circuit breaker is designed to meet industrial protection needs while supporting efficient maintenance and replacement workflows.