The Allen-Bradley 42SMU-7200 Series B is a polarized retroreflective photoelectric sensor designed for reliable object detection in industrial automation applications.
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The 42SMU-7200 is part of Allen-Bradley's Series 7000 PHOTOSWITCH® family, known for their compact design and dependable performance. This sensor utilizes a visible red light source and polarized retroreflective technology to detect objects up to 1.5 meters (4.9 feet) away when paired with a suitable reflector. It operates on an 11–28V DC supply voltage and features complementary N.O./N.C. NPN outputs, allowing for versatile integration into various control systems. The sensor's housing is constructed from high-impact, chemically resistant Valox® with an acrylic lens, ensuring durability in demanding industrial environments. With a fast 500µs response time, the 42SMU-7200 is suitable for applications requiring quick and accurate object detection.
Features:
Polarized retroreflective sensing mode
Sensing range up to 1.5 meters (4.9 feet) with appropriate reflector
Visible red light source for easy alignment
11–28V DC operating voltage
Complementary N.O./N.C. NPN outputs
Fast 500µs response time
Durable Valox® housing with acrylic lens
Operating temperature range: -40°C to +65°C (-40°F to +150°F)
NEMA 3, 4X, 6P, 12, 13, and IP67 (IEC 529) rated for harsh environments
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The Allen-Bradley 42SMU-7200 Series B is a polarized retroreflective photoelectric sensor designed for reliable object detection in industrial automation applications.
