Overloads | McMaster-Carr

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1,246 Products

Electrical

Motor Starter Overload Protectors

Motor Starter Overload Protectors

Upgrade your motor starter protector to use less energy and emit less heat

Motor Voltage Monitors

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

Current Relays

Prevent AC current overload in equipment such as motors and heaters

Motor Speed Controls

Motor Speed Controls

Manage the speed of AC and DC motors

Circuit Breakers

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

Circuit Interrupters

Circuit Interrupters

Ground fault protection stops injuries from electric shocks; hardwire to equipment to break circuits

Circuit Breaker Box Filler Plates

Circuit Breaker Box Filler Plates

Conceal live electrical components in circuit breaker boxes to prevent injury and damage

Circuit Breaker Boxes

Circuit Breaker Boxes

Hold a series of circuit breakers in line; also known as load centers

Electrical Adapters

Electrical Adapters

Change electrical connectors to another type, size, or gender

Electrical Receptacles

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

Outlet Strips

Plug in multiple devices to power them from a single outlet

Electrical Cord Circuit Interrupter Converters

Electrical Cord Circuit Interrupter Converters

Hardwire to extension cords to protect against electric shock in wet areas

Power Supplies

Convert your facility's AC voltage to power equipment that runs on DC voltage

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

Battery Chargers

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

Power Transmission

Chain and Belt Torque Limiters

Chain and Belt Torque Limiters

Prevent chain or belt damage from overloading; loads above the set torque trigger a stop

Clutches

Start and stop the transmission of power to machinery

Torque Limiters

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

Brakes

Control how much and how quickly your drive system slows down

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)