Name: Px250 500kw 3-Pole Circuit Breaker 150a T3 Type for Symmetra
Brand: APC
Price: 2688.95 USD
Availability: InStock

APC PD3P150AT3B Px250 500kw 3-Pole Circuit Breaker 150a T3 Type for Symmetra

price

$2,688.95

Ships from outside of the USA. Please allow up to 2 weeks for delivery.

In Stock: 2
Manufacturer: APC
Model or Part: PD3P150AT3B
Condition: Refurbished
Weight: 6.22lb
Dimensions: 22.01in x 21.50in x 17.01in

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The APC Px250 500kw 3-Pole Circuit Breaker (model PD3P150AT3B) is a high performance, T3 type protection device designed for the Symmetra series of power distribution panels. With a rated current of 150 amps, this breaker delivers reliable short circuit and overload protection for demanding industrial and commercial electrical systems. Its compact three pole design fits easily into standard panel boards while providing robust fault interruption and easy maintenance.

Key Features

Three pole construction for balanced three phase protection
150 amp continuous rating suitable for 500 kw loads
T3 type breaking capacity for high fault currents
Compatible with APC Symmetra modular panels
Adjustable trip settings for precise coordination
Mechanical latch for secure mounting and quick removal
Built in diagnostic contacts for remote monitoring

Technical Specifications

Manufacturer: APC
Model/Part Number: PD3P150AT3B
Rated Current: 150 A
Voltage Rating: 480 V AC (line to line)
Breaking Capacity: 50 kA (symmetrical)
Poles: 3
Trip Unit Type: T3
Mounting: Panel mount, compatible with Symmetra chassis
Operating Temperature Range: -40 to 85 deg C
Dimensions: Standard APC Px250 panel dimensions

Applications

This breaker is ideal for use in data centers, manufacturing facilities, commercial buildings, and any environment where reliable three phase power distribution is critical. It is commonly installed in:

Power distribution units for server racks
Motor control centers
Industrial automation panels
Utility and substation feeder protection
Large HVAC and refrigeration systems

By delivering fast fault clearing and adjustable protection settings, the APC Px250 500kw 3-Pole Circuit Breaker helps minimize downtime, protect equipment, and maintain safe operation of high power electrical systems.