XQ45R 50A 4P 240V Circuit Breaker | AmpState

Meet the XQ45R 50A 4P 240V Circuit Breaker from AmpState — a purpose-built protective device designed for dependable circuit protection in panelboards, load centers, and electrical distribution networks. Built for retrofit work and maintenance planning, this part number (XQ45R) remains the same across replacements, helping you minimize downtime and keep service crews aligned.

Key specifications at a glance

• Amperage: 50 A
• Poles: 4
• Voltage: 240V
• Product Type: Circuit Breaker
• Manufacturer: Brand Not Specified
• Part Number: XQ45R
• Application: Panelboards, load centers, and electrical distribution

Why this XQ45R stands out

What makes this circuit breaker uniquely valuable is its emphasis on part-number consistency during retrofit projects. If your service environment relies on a specific XQ45R designation, this unit ensures a seamless, in-kind replacement that fits existing bus configurations and mounting patterns without unnecessary panel modifications. The 4-pole configuration provides balanced protection across multi-wire branch circuits, while the 50-amp rating covers a broad range of commercial and light industrial loads typically encountered in distributed electrical systems.

Ideal for retrofit, maintenance, and ongoing protection

• Preserve your existing wiring layout and mounting footprints while upgrading or replacing aging or failed breakers.
• Maintenance planning: Keep a stable part number in stock for predictable maintenance cycles and faster service calls.
• Reliable 240V protection: Safeguard multi-phase or 240V circuit branches that demand consistent overcurrent protection.
• Panel compatibility: Specifically suitable for panelboards and load centers that require a four-pole, 50A device.

Use cases and scenarios

• Industrial or commercial feeders where four-pole protection is needed to manage shared neutral or multi-wire circuits.
• Retrofit projects in aging distribution systems where the XQ45R remains the target replacement to avoid panel rework.
• Maintenance windows that depend on predictable, readily available parts with established compatibility.

How AmpState supports your installation

AmpState makes it straightforward to source the XQ45R 50A 4P 240V circuit breaker when you need a precise, in-kind replacement. If you’re unsure about compatibility with a specific panel or distribution setup, reach out and we’ll help confirm fit and ensure you have the correct part before you proceed. The goal is to minimize downtime and keep your electrical distribution running safely and smoothly.

Note: This description reflects the provided product details and emphasizes the practical advantages for retrofit and maintenance contexts. If you’re coordinating parts for a larger panel upgrade or a multi-breaker replacement, this XQ45R piece is designed to integrate with existing infrastructure where the 4-pole, 240V, 50A configuration is required.