Need Assistance?

877-999-7077

Refine Results

In Stock

Subcategory

All

Manufacturers

All

Amperage

All

Poles

All

Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.

Popular Categories

Air

Insulated Case

Molded Case

SORT BY

Part Number	PRICE	Manufacturer	Amperage	Poles
HKD3200	In Stock From $1,944^.49	Eaton	200	3
HKD3225	In Stock From $1,506^.18	Eaton	225	3
HKD3250	In Stock From $1,569^.80	Eaton	250	3
HKD3300	In Stock From $1,728^.82	Eaton	300	3
HKD3350	In Stock From $1,697^.40	Eaton	350	3
HKD3400	In Stock From $1,343^.42	Eaton	400	3
HKD3400KW	In Stock From $1,042^.47	Eaton	400	3
HKD3400T107W	In Stock From $2,567^.71	Eaton	400	3
HKD3400T56W	In Stock From $3,941^.03	Eaton	400	3
HKD3400W	In Stock From $2,815^.02	Eaton	400	3
HLD3300	In Stock From $4,159^.03	Cutler Hammer	300	3
HLD3350	In Stock From $5,140^.80	Eaton	350	3
HLD3400	In Stock From $4,105^.43	Westinghouse	400	3
HLD3500	In Stock From $3,228^.35	Eaton	500	3
HLD3600	In Stock From $2,961^.18	Eaton	600	3
HLXD63B600	In Stock From $1,007^.41	Siemens	600	3
HLXD63B600H	In Stock From $1,860^.58	Siemens	600	3
HMCP250W5C	In Stock From $1,326^.31	Eaton	250	3
HMCP400A5C	In Stock From $1,534^.65	Eaton	400	3
HMCP400G5C	In Stock From $2,070^.81	Eaton	400	3
HMCP400R5C	In Stock From $1,341^.77	Eaton	400	3
HMCP400W5C	In Stock From $2,476^.31	Eaton	400	3
HMCP400X5C	In Stock From $1,773^.70	Eaton	400	3
HMDL3300	In Stock From $5,385^.25	Westinghouse	300	3

1
...
13
14
15
...
38,025

Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.

Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

Learn More

The Basics of A Circuit Breaker

The Main Types Of Breaker Protections

Filter Options

A I C Rating@240 V A C

All

A I C Rating@480 V A C

All

A I C Rating@600 V A C

All

AIC Rating

All

Amperage

All

Amperage Max

All

Amperage Min

All

Amperage Rating

All

Auxiliary Switch

All

Barrels

All

Bus Type

All

Busbarcenter-To-Centerspacing

All

Certifications

All

Circuits

All

Class

All

Configuration

All

Connection

All

Contact Configuration

All

Control Voltage

All

Control Voltage Max

All

Control Voltage Min

All

Converting To

All

Current Limiter

All

Depth

All

Diameter

All

Enclosure

All

Enclosure Type

All

Family

All

Feed Type

All

Finish

All

Frame Type

All

Frequency

All

Front Accessory

All

Functions

All

Group

All

Height

All

Key Lock

All

Language

All

Left Accessory

All

Line Side

All

Load Side

All

M C M Size

All

Manufacturers

All

Material

All

Max Voltage

All

Mechanical Trip Indicator

All

Mechanism Operator

All

Mechanism Series

All

Metal Type

All

Model

All

Model Designator

All

Motor Operator

All

Mounting

All

Mounting Configuration

All

N E M A Rating

All

O E M Manufacturer

All

Operating Voltage

All

Padlock

All

Panel Style

All

Phase

All

Phasing

All

Poles

All

Product Type

All

Protection

All

Qty Needed Per Breaker

All

Rating Plug

All

Right Accessory

All

Shunt Trip

All

Size

All

Spaces

All

Spring Release Device

All

Subcategory

All

Suit Frame

All

Suit Panel

All

Suit Trip

All

Suitable For

All

Switchgear Family

All

Terminals

All

Thickness

All

Trip Unit

All

Undervoltage Release

All

Voltage

All

Voltage Range

All

Voltage Rating

All

Voltage Supply

All

Width

All

Wire

All

Wire Size Range

All