Match these circuit breakers to Square D breaker boxes or panel boards of the same manufacturer series.

Install these circuit breakers into Cutler-Hammer CH series breaker boxes.

These boxes have a main circuit breaker switch and main service knockouts in the corners. Use with Square D QO series circuit breakers.

Able to handle high inrush current caused by equipment startup, use these circuit breakers upstream from motors and larger transformer applications.

Able to handle high inrush current caused by equipment startup, these circuit breakers are suitable for motor and larger transformer applications.

These magnetic circuit breakers are unaffected by temperature changes and trip when the magnetic field in the coil increases from current overload, so they are suitable for high-temperature environments.

Built to resist vibration and corrosion in harsh enviornments.

These circuit breakers resist vibration better than standard low-voltage DC circuit breakers.

In addition to protecting equipment, these circuit breakers can be used as on/off switches. They can handle high inrush current found in motor start-ups.

Keep personnel safe from electric shock with these cords.

Hardwire one of these converters to an extension cord to keep personnel safe from electric shock.

Turn a single outlet into five outlets with ground fault protection to minimize the risk of electric shock.

Keep personnel safe from electric shock by adding ground fault protection to all outlets on the same circuit. These receptacles mount to DIN rail.

Install these receptacles indoors. They keep personnel safe from electric shock by adding ground fault protection.

Commonly used with irrigation systems and laboratory equipment, these valves have NPT connections.

Rated for 12 times the pressure of standard vacuum-breaking valves, these can handle up to 1,500 psi. Connections are NPT.

Split one side of the nut at a time with a nonreplaceable blade.

Cut all grades of nuts up to Rockwell C44 with these powerful cutters.

Break through concrete walls and floors. Also known as rivet busters.

Use with air-powered pavement-breaker hammers.

Twist these tools on the spring-clip to remove it.

Drive out chain pins with a twist of the handle.

Slip strapping into the slot and rotate the handle to snap the strap.