4201 - 4211 of 4211 listings
Square D Ma Type Mhal High Interrupt Mccb 24 Volts DC Shunt Trip, 1200at
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family MA Type of Molded Case Breaker MHAL Frame Rating (Volts) 600 Frame Rating (Amps) 1200A Frame Rating (KA) 25 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 25 lb.
Merlin Gerin Cj Mccb 300at
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Merlin Gerin Product Family CJ Type of Molded Case Breaker CJ Frame Rating (Amps) 400A Frame Rating (KA) 25 Trip or Rating Plug Rating 300A Shipping Width 14 in Shipping Height 16 in Shipping Depth 12 in Shipping Weight 20 lb.
Sa Sentron Clf6 Mccb 200at
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Siemens / Allis Chalmers Product Family CLF Type of Molded Case Breaker CLF63B Frame Rating (Volts) 600 Frame Rating (Amps) 200A Frame Rating (KA) 100 Trip or Rating Plug Rating 200A Shipping Width 12 in Shipping Height 12 in Shipping Depth 17 in Shipping Weight 40 lb.
Sa Sentron Hfxd6 Mccb 225at
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Siemens / Allis Chalmers Product Family F Type of Molded Case Breaker HFXD Frame Rating (Volts) 600 Frame Rating (Amps) 225A Frame Rating (KA) 25 Trip or Rating Plug Rating 225A Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 40 lb.
Square D Fh I-line Mccb
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family FA Product Family I-LINE Type of Molded Case Breaker FH Frame Rating (Amps) 100A Frame Rating (KA) 20 Shipping Width 14 in Shipping Height 24 in Shipping Depth 14 in Shipping Weight 30 lb.
Get email updates for newly added Insulated Case and Molded Case Circuit Breakers
Insulated Case and Molded Case Circuit Breakers (also known as MCCBs or compact circuit breakers) are protective devices designed to interrupt electrical flow during overcurrent or short circuit conditions. Insulated case breakers are typically larger and used in industrial settings, while molded case breakers are compact and widely used in residential, commercial, and industrial applications. Both types offer reliable circuit protection, ease of installation, and durability for various electrical systems.
WH Lb Mccb 400at
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Westinghouse / Cutler Hammer Product Family LB Type of Molded Case Breaker LB Frame Rating (Amps) 400A Frame Rating (KA) 35 Trip or Rating Plug Rating 400A Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 12 lb.
WH Kb Mccb 100at
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Westinghouse / Cutler Hammer Product Family KB Type of Molded Case Breaker KB Frame Rating (Amps) 250A Frame Rating (KA) 25 Trip or Rating Plug Rating 100A Shipping Width 14 in Shipping Height 24 in Shipping Depth 14 in Shipping Weight 30 lb.
WH Lb Mccb 200at
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Westinghouse / Cutler Hammer Product Family LB Type of Molded Case Breaker LB Frame Rating (Amps) 400A Frame Rating (KA) 35 Trip or Rating Plug Rating 200A Shipping Width 14 in Shipping Height 24 in Shipping Depth 14 in Shipping Weight 30 lb.
Square D La I-line Mccb 400at
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family I-LINE Product Family LA Type of Molded Case Breaker LA Frame Rating (Amps) 400A Frame Rating (KA) 35 Trip or Rating Plug Rating 400A Shipping Width 15 in Shipping Height 29 in Shipping Depth 15 in Shipping Weight 22 lb.
WH Seltronic Lc Mccb 600at
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Westinghouse / Cutler Hammer Product Family SELTRONIC Type of Molded Case Breaker LC Frame Rating (Amps) 600A Frame Rating (KA) 30 Trip or Rating Plug Rating 600A Shipping Width 14 in Shipping Height 16 in Shipping Depth 12 in Shipping Weight 22 lb.
Square D Lhl Mccb Unused Surplus 120 Volts AC Shunt Trip
National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family LA Type of Molded Case Breaker LHL Frame Rating (Volts) 600 Frame Rating (Amps) 400A Frame Rating (KA) 25 Shipping Width 17 in Shipping Height 17 in Shipping Depth 10 in Shipping Weight 35 lb.







