1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Insulated Case Circuit Breaker

Insulated Case Circuit Breaker

For circuit breaker applications in commercial and industrial power distribution systems, insulated case circuit breakers are among the most critical components for reliable overcurrent protection and system safety. Insulated case circuit breakers provide adjustable trip settings and high interrupting capacity while offering compact installation in panelboards and switchboards. Electrical.com carries an extensive selection of insulated case 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, industrial facilities, data centers, and healthcare infrastructure applications.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
TPS203FB
TPS203FB
In Stock
From
Get Price
General Electric
2000
TPS203FE1
TPS203FE1
In Stock
From
Get Price
General Electric
2000
TPS253F
TPS253F
In Stock
From
Get Price
General Electric
2500
TPSS4612SG
TPSS4612SG
In Stock
From
Get Price
General Electric
1200
TPSS5616DGB
TPSS5616DGB
In Stock
From
Get Price
General Electric
1600
TPSS6610G
TPSS6610G
In Stock
From
Get Price
General Electric
1000
TPSS6612DG3
TPSS6612DG3
In Stock
From
Get Price
General Electric
1200
TPSS6616
TPSS6616
In Stock
From
$2,000.00
General Electric
1600
TPSS6616D
TPSS6616D
In Stock
From
Get Price
General Electric
1600
TPSS6616SGA3
TPSS6616SGA3
In Stock
From
Get Price
General Electric
1600
TPSS6616SGB
TPSS6616SGB
In Stock
From
$2,642.39
General Electric
1600
TPSS6620FC
TPSS6620FC
In Stock
From
Get Price
General Electric
2000
TPSS6620G
TPSS6620G
In Stock
From
Get Price
General Electric
2000
TPSS6620SG
TPSS6620SG
In Stock
From
Get Price
General Electric
2000
TPSS7625DG
TPSS7625DG
In Stock
From
$9,600.00
General Electric
2500
TPSS7625G
TPSS7625G
In Stock
From
$4,641.20
General Electric
2500
TPSS7625SG
TPSS7625SG
In Stock
From
Get Price
General Electric
2500
TPSS8630B
TPSS8630B
In Stock
From
Get Price
General Electric
3000
TPSS8630DG
TPSS8630DG
In Stock
From
Get Price
General Electric
3000
TPSS8630G
TPSS8630G
In Stock
From
$16,174.92
General Electric
3000
TPSS8630SG
TPSS8630SG
In Stock
From
Get Price
General Electric
3000
TPSS9640DG
TPSS9640DG
In Stock
From
$2,666.66
General Electric
4000
TPSS9640G3
TPSS9640G3
In Stock
From
$24,960.00
General Electric
4000
TPVF5612
TPVF5612
In Stock
From
Get Price
General Electric
1200

Electrical.com stocks the largest inventory of insulated case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit breakers available for immediate shipment. From low voltage to medium voltage applications, we have the insulated case breakers you need when others say no. Our comprehensive insulated case circuit breaker inventory spans all amperage ratings, voltage classes, and frame sizes 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 insulated case circuit breakers serve critical applications across industrial power distribution systems, manufacturing facilities, commercial buildings, data centers, utility substations, process control installations, and heavy industrial equipment.


Whether you're maintaining legacy electrical systems with obsolete insulated case breaker models or sourcing current production breakers for new installations and upgrades, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need insulated case 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.