Circuit Breakers

QOU unit mount miniature circuit breakers (cable-in/cable-out) are ideal for OEM applications. QOU breakers are one, two or three pole thermal magnetic circuit breakers which provide overcurrent protection and switching on ac and dc systems. These...

Square D Q4 molded case circuit breakers provide thermal magnetic protection. Their primary function is automatic opening of a circuit under overload or short circuit conditions or manual opening. Q4 circuit breakers can be used for multiple applications...

E Frame thermal magentic circuit breakers are for use in NF panelboards. These circuit breakers will protect against overload and short circuit conditions. Breakers have a trip indicator. This bolt on circuit breaker has a maximum voltage rating of...

PowerPacT B HANDLE INTERLOCK

LA11124 is a LA circuit breaker accessory undervoltage trip that has a voltage rating of 240 Vac. This accessory has a tightening torque of 0.7-1Nm.

Circuit breaker accessory, LA/LH/Q4, auxiliary contact, 125 to 250VAC, 30VDC, 1A/1B

PowerPacT J-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPacT J-Frame circuit breakers are available with either thermal magnetic or MicroLogic electronic trip protection units...

PowerPacT J-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPacT J-Frame circuit breakers are available with either thermal magnetic or MicroLogic electronic trip protection units...

PowerPacT H-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPacT H-Frame circuit breakers are available with either thermal magnetic or Micrologic electronic trip protection units...

PowerPacT H-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPacT H-Frame circuit breakers are available with either thermal magnetic or Micrologic electronic trip protection units...

PowerPacT H-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPacT H-Frame circuit breakers are available with either thermal magnetic or Micrologic electronic trip protection units...

PowerPacT M-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPacT M-Frame circuit breakers have either a fixed long time electronic trip unit or an adjustable amperage version...

QOU miniature molded case circuit breakers are intended for use in residential and commercial applications. These circuit breakers are unit mount thermal magnetic circuit breakers. QOU breakers will automatically open a circuit under overload or short...

This padlock attachment is to lock a circuit breaker handle. The padlock locks the breaker into a set position, on or off. PowerPacT H padlock attachments comply to UL, CSA, and IEC standards. This PowerPact H-Frame Circuit Breakers Padlock attachment is...

QO and QOB one, two, and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on AC systems. These circuit breakers have an over center, trip free toggle mechanism with quick make, quick break action and positive...

PowerPact R-frame circuit breakers can be used with a variety of internal and external accessories to increase application versatility and meet the demands of modern electrical distribution systems. RL3TB is a PowerPact R-Frame Circuit Breaker Terminal...

PowerPacT H-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPacT H-Frame circuit breakers are available with either thermal magnetic or Micrologic electronic trip protection units...

The PowerPact H-frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. H-frame circuit breakers are available with either thermal-magnetic or Micrologic electronic trip units. The amperage...

PowerPacT R-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPacT R-Frame circuit breakers have either a fixed long time electronic trip unit, ET 1.0I, or Micrologic trip units...

The automatic switches are similar in construction to, use the same accessories, and offer the same connection possibilities as the B-Frame circuit breaker version. The switches have a factory set, nonadjustable trip point calibrated to protect the...