Cut Sheet

V8-T3-92 Volume 8—Sensing Solutions CA08100010E—July 2015 www.eaton.com
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3.16
Inductive Proximity Sensors
E51 Modular Limit Switch Style Sensors
Receptacles
Receptacles
Notes
See listing of compatible connector cables on Page V8-T3-93.
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Black receptacle is for color compatibility with E51SCN sensor body.
Conduit Entrance
1/2 in NPT 20 mm
Description Style Details Cable Length Catalog Number Catalog Number
Surface Mount
Conduit entrance, front or rear mounting Two-wire, AC/DC — — E51RA E51RA20
Four-wire, AC Gray — E51RC E51RC20
Black
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— E51RCB E51RCB20
Four-wire, DC — — E51RN E51RN20
Mini-Connector
Epoxy filled receptacle with pre-wired mini-connector Two-wire, AC/DC 3-pin — E51RAP3 —
Four-wire, AC 5-pin — E51RCP5 —
Four-wire, DC 5-pin — E51RNP5 —
Pigtail with Mini-Connector
Epoxy filled receptacle with mini-connector mounted
on 3 ft (0.9m) cable
Two-wire, AC/DC 3-pin 3 ft (0.9m) E51RAPT3 —
Four-wire, AC 5-pin 3 ft (0.9m) E51RCPT5 —
Four-wire, DC 5-pin 3 ft (0.9m) E51RNPT5 —
Pre-Wired Cable
Epoxy filled receptacle with pre-wired 16 gauge,
yellow jacketed, type SOOW-A cable. Cable enters
through hole threaded for conduit
Two-wire, AC/DC 3-conductor 8 ft (2.4m) E51RAS E51RA20S
12 ft (3.6m) E51RAS12 —
20 ft (6m) E51RAS20 —
Four-wire, AC 5-conductor 8 ft (2.4m) E51RCS E51RC20S
12 ft (3.6m) E51RCS12 —
20 ft (6m) E51RCS20 —
Four-wire, DC 5-conductor 8 ft (2.4m) E51RNS E51RN20S
12 ft (3.6m) E51RNS12 —
20 ft (6m) E51RNS20 —
Surface Mount
Mini-Connector
Pigtail with
Mini-Connector
Pre-Wired Cable