Cut Sheet

V8-T5-102 Volume 8—Sensing Solutions CA08100010E—July 2015 www.eaton.com
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5.10
Photoelectric Sensors
E51 Limit Switch Style, Modular Sensors
Logic Module
Logic Module (for E51SCN Sensor Body Only)
Receptacles
Receptacles for E51 Limit Switch
Notes
See listing of compatible connector cables on Page V8-T5-103.
1
Rated NEMA 4, 4X and 13.
2
Repeatability of the timing cycle is ±1% at constant voltage, ambient temperature and reset time.
3
Black receptacle is for color compatibility with E51SCN sensor body.
Type Reset Time Description Timing Range
2
Catalog Number
ON and OFF delay 25 ms minimum Adjustable delay between time object is sensed and time
switch function occurs
Adjustable delay between time object leaves sensing field
and time switch transfers back to non-sensing state
0.15 to 15.0 seconds E51MTB
Description Style Details Cable Length
Conduit Entrance
1/2 In NPT
Catalog Number
20 mm
Catalog Number
Surface Mount
Conduit entrance, front or rear mounting 2-wire, AC/DC — — E51RA E51RA20
4-wire, AC Gray — E51RC E51RC20
Black
3
— E51RCB E51RCB20
4-wire, DC — — E51RN E51RN20
Built-In Mini-Connector
Epoxy filled receptacle with pre-wired mini-connector 2-wire, AC/DC 3-pin — E51RAP3 —
4-wire, AC 5-pin — E51RCP5 —
4-wire, DC 5-pin — E51RNP5 —
Pigtail with Mini-Connector
Epoxy filled receptacle with mini-connector
mounted on 3 ft (900 mm) cable
2-wire, AC/DC 3-pin 3 ft (0.9m) E51RAPT3 —
4-wire, AC 5-pin 3 ft (0.9m) E51RCPT5 —
4-wire, DC 5-pin 3 ft (0.9m) E51RNPT5 —
Prewired Cable
Epoxy filled receptacle with pre-wired 16 gauge, yellow
jacketed, type SOOW-A cable. Cable enters through hole
threaded for conduit
2-wire, AC/DC 3-conductor 8 ft (2.4m) E51RAS E51RA20S
12 ft (3.6m) E51RAS12 —
20 ft (6m) E51RAS20 —
4-wire, AC 5-conductor 8 ft (2.4m) E51RCS E51RC20S
12 ft (3.6m) E51RCS12 —
20 ft (6m) E51RCS20 —
4-wire, DC 5-conductor 8 ft (2.4m) E51RNS E51RN20S
12 ft (3.6m) E51RNS12 —
20 ft (6m) E51RNS20 —
Logic Module
1
Surface Mount
Built-In
Mini-Connector
Pigtail with
Mini-Connector
Prewired Cable