U.S. Ground
Parcel Shipments
See Shipping Policy

Molded Case Circuit Breakers

Molded case circuit breakers serve as a critical electrical protection device in both commercial and industrial settings. Unlike miniature circuit breakers, they are generally used in applications that require higher breaking capacity and adjustable trip settings. Designed to protect electrical circuits from damage caused by overload or short circuit conditions, molded case circuit breakers offer both thermal and magnetic protection. The thermal element provides overload protection, while the magnetic component provides short circuit protection, interrupting current flow almost instantaneously.

Used in a variety of contexts, from motor control centers to control panels, these circuit breakers are especially prevalent in industrial applications due to their robust nature and reliable operation. The internal parts are securely housed within a molded case, which not only adds a layer of protection but also provides an insulating barrier for the breaker. These circuit breakers often come with additional features like ground fault protection, making them a versatile choice for complex electrical systems.

Products

Products Per Page: Sort By:
$1384.21
Eaton PDG20P0040TFFN - 100 kA 480 Volt - Four Pole - 40 Amp - Frame: 2 - T-M (Fxd-Fxd) TU
$1638.90
Eaton PDG20K0125TFFJ - 50 kA 480 Volt - Four Pole - 125 Amp - Frame: 2 - T-M (Fxd-Fxd) TU
$988.73
Eaton PDG20K0050TFFK - 50 kA 480 Volt - Four Pole - 50 Amp - Frame: 2 - T-M (Fxd-Fxd) TU
$307.94
Eaton PDG11F0040TFFN - 25 kA 480 Volt - Single Pole - 40 Amp - Frame: 1 - T-M (Fxd-Fxd) TU
$29123.69
Eaton PDF64P1600E5WN - 100 kA 480 Volt - Four Pole - 1600 Amp - Frame: 6 - PXR 20 LSIG w/ARMS
$22368.77
Eaton PDF63N2000E5CM - 85 kA 480 Volt - Three Pole - 2000 Amp - Frame: 6
$23381.21
Eaton PDF63N1600P4YN - 85 kA 480 Volt - Three Pole - 1600 Amp - Frame: 6 - PXR 25 LSI w/ARMS
$19173.23
Eaton PDF54P0800P5YN - 100 kA 480 Volt - Four Pole - 800 Amp - Frame: 5 - PXR 25 LSIG w/ARMS
$9903.00
Eaton PDF54K1200FNNN - 50 kA 480 Volt - Four Pole - 1200 Amp - Frame: 5
$13636.42
Eaton PDF54K1200E4CM - 50 kA 480 Volt - Four Pole - 1200 Amp - Frame: 5 - PXR 20 LSI w/ARMS
$9760.63
Eaton PDF53N1200FNNM - 85 kA 480 Volt - Three Pole - 1200 Amp
$9248.08
Eaton PDF44K0800D3WJ - 50 kA 480 Volt - Four Pole - 800 Amp - Frame: 4 - PXR 20D LSIG