E3B2
E3B2
Plug-in Base, Long Range Sensor
Plug-in Terminal for Easy
Maintenance and Installation
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Universal AC/DC supply voltage
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Replace sensing head without rewiring
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Detect shiny objects with polarized
retroreflective type
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Long-range diffuse reflective sensors
detect dark objects at long distances
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Built-in ON- and OFF-delay timers
available
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Switch selectable light-on/dark-on
operation
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Mutual interference protection
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Ready-to-use: includes 3 A relay,
mounting bracket and reflector for
retroreflective types
E3B2
Ordering Information
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SENSORS
Method of detection
Light source
Sensing distance
Part
number
Without timers
ON- and OFF-
delay timers
(0.5 to 20 s)
(0.05 to 5 s)
Retroreflective
Polarized IR
5 m (16.40 ft)
E3B2-R5M4-US
E3B2-R5M4D-US
E3B2-R5M4D-US-3
Non-polarized IR
7 m (22.97 ft)
E3B2-R7M4-US
E3B2-R7M4D-US
—
Diffuse reflective
Non-polarized IR
2 m (6.56 ft)
E3B2-D2M4-US
E3B2-D2M4D-US
E3B2-D2M4D-US-3
Long-range diffuse
3 m (9.84 ft)
E3B2-D2M4-US-N
—
E3B2-D2M4-US-N-3
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REPLACEMENT PARTS
Description
Reflector (supplied with retroreflective sensor)
Mounting bracket (supplied with each sensor)
Part number
E39-R2
E39-L35
2
OMRON [ OMRON ELECTRONICS LLC ]
