Motor Terminal Boxes | McMaster-Carr

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3,419 Products

Electrical

Electrical Enclosures

Electrical Enclosures

House and protect power supplies, control panels, and other electrical equipment

Electrical Enclosure Pedestals

Electrical Enclosure Pedestals

Mount enclosures at a comfortable height to access switches, displays, and other controls

Potting Boxes

Fill with potting compound to protect electronic assemblies from dust, moisture, and vibration

Console Enclosures

Console Enclosures

Build out interfaces with buttons, gauges, and other components to monitor and control machinery

Underground Enclosures

Underground Enclosures

Bury in the ground or in concrete to protect and access utilities such as electric and water lines

Single-Board Computer Enclosures

Single-Board Computer Enclosures

Protect your Raspberry Pi, Arduino, or other board from dust and impact

Circuit Board Enclosures

Circuit Board Enclosures

Hold circuit boards to protect them from dust, liquids, or overheating

Terminal Blocks

Terminal Blocks

Mate with terminals to complete circuits in control panels, motors, and small machines

Power Supplies

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

Motor Voltage Monitors

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

Motor Switches

Turn motors, lighting, and electric heat circuits on and off

Motor Starters

Turn motors on and off and protect them from current overloads

Motor Starter Overload Protectors

Motor Starter Overload Protectors

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

Manual Switches

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

Motor Speed Controls

Motor Speed Controls

Manage the speed of AC and DC motors

Relays

Electrically open and close circuits to control power to lights, motors, and other equipment

Battery Holders

Battery Holders

Create an electrical connection between batteries and contacts to power equipment

Power Transmission

Electric Motors

Electric Motors

Keep machinery and equipment moving with AC or DC power

Servomotors

Create rotary motion with accurate positioning and fine control over speed and torque

Stepper Gearmotors

Stepper Gearmotors

Stepper motor and gearbox in one for high torque in areas large motors won’t fit

Electric Gearmotors

Electric Gearmotors

A motor and speed reducer in one to slow speed and increase torque in AC- or DC- power applications

Stepper Motors

The motor shaft turns in small, equal increments for precise positioning

Torque Limiters

Torque Limiters

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

Gear Boxes

Adjust motor speed to achieve the right torque for your machine; transmit motion at a 90° angle

Electric Actuators

Electric Actuators

Push and pull loads with more precise positioning than air and hydraulic cylinders

Building and Machinery Hardware

Hinges

Mount to doors, windows, and panels so they can swing open and closed

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