Barrier Switches | McMaster-Carr

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High-Pressure Washdown

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REACH

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Spring-Clamp Terminal

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EAR99

DFARS Specialty Metals

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Light Beam Frequency

76 Products

Electrical Power, Networking, and Controlling

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

44 products

Photoelectric Sensors

Detect objects from longer distances than proximity and ultrasonic sensors

1 product

Proximity Sensor Safety Barriers

Safely send power to sensors in volatile areas such as refineries and power plants

2 products

Facility and Grounds Maintenance

Mirrors

View your reflection or deflect beams from safety barrier switches for a perimeter around machinery

10 products