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Circuit Breaker
Westinghouse | MA3800NW | Circuit Breaker | 800A | 3-Pole | 600V | 30kA | Bolt-On
| Part Number | MA3800NW |
| Amperes | 800 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Westinghouse | MA3800NW | Circuit Breaker | 800A | 3-Pole | 600V | 30kA | Bolt-On
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
Product description
Shipping
Meet the Westinghouse MA3800NW circuit breaker—an 800A, 3-pole protection solution designed for bolt-on mounting in demanding commercial and industrial electrical distributions. Built for maintenance, retrofit, and replacement projects, this unit is the precise match when your panel requires exact specifications and reliable performance.
- Amperage: 800 A
- Poles: 3-Pole
- Voltage: 600 V
- Interrupting rating: 30 kA
- Mounting: Bolt-On
- Part reference: MA3800NW
The MA3800NW stands out where heavy-duty protection matters. With a 30 kA interrupting capacity, it’s designed to safely interrupt fault currents in higher-demand installations, giving you confidence during peak loads and fault events. The bolt-on design provides a secure, straightforward installation path in compatible panels, helping you minimize downtime during maintenance or retrofits.
Who benefits from this breaker
Electrical professionals and facilities teams tackling panel upgrades, retrofit projects, or replacements in industrial environments will find this breaker a precise fit for systems that require 800 A, 3-pole protection at 600 V. It’s also well-suited for retrofit work where panel catalogs specify the MA-series bolt-on breakers.
Use cases and practical applications
- Upgrading existing panel capacity during facility upgrades or rerouting power to new equipment
- Replacement in legacy systems requiring the MA3800NW’s exact ratings and bolt-on mounting
- Retrofit projects where maintaining 600 V distribution with robust short-circuit protection is essential
Important compatibility notes
Before ordering, confirm fit and ratings for your specific panel. The MA3800NW part number is the best reference for compatibility, ensuring you’re selecting a breaker that matches your panel’s catalog and mounting configuration. This unit is intended for panels that support Westinghouse MA-series bolt-on breakers, and correct installation is essential for reliable tripping and safe operation.
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