Barrier Switches | McMaster-Carr

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EAR99

DFARS Specialty Metals

Sensor Method

76 Products

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

35 products

Harsh Environment Light Curtains

A sealed, polycarbonate housing withstands impact and keeps out dust, mud, water, and heat

18 products

Safety Laser Scanners

Monitor a wide area around dangerous machinery

10 products

Light Curtains for Long Distances

Span up to 230 ft.—roughly the length of a commercial airplane

14 products

Other Products

Proximity Sensor Safety Barriers

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

2 products

Photoelectric Sensors

Detect objects from longer distances than proximity and ultrasonic sensors

1 product

Mirrors

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

10 products