R
General-Purpose Photoelectric Sensor
Compact Limit Switch Style with
Universal Power Supply
H
FET output allows for solid state
switching of AC or DC
E3JU
H
Universal AC/DC power supply
H
Choose cable or connector types
H
Sensitivity adjustment standard on all
models
H
Wide selection of timing options
H
UL/CE/CSA certified
H
NEMA 4X, IP67 rated
Ordering Information
J
SENSORS
Method of detection
Sensing distance
Output
Relay
y
Connection
300-V cable
600-V cable
300-V cable
600-V cable
FET
300-V cable
600-V cable
300-V cable
600-V cable
Relay
y
FET
MiniChangeR
C a ge
Connector
MiniChangeR
C a ge
Connector
No
Yes
No
Yes
Yes
No
Yes
Timer
No
Through-beam
25 m (82 ft)
Part number
E3JU-25M4-3
E3JU-25M4-6
E3JU-25M4T-3
E3JU-25M4T-6
E3JU-25P4-3
E3JU-25P4-6
E3JU-25P4T-3
E3JU-25P4T-6
E3JU-25M4-MN1
E3JU-25M4T-MN1
E3JU-25P4-MN1
E3JU-25P4T-MN1
E3JU-R5M4-3
E3JU-R5M4-6
E3JU-R5M4T-3
E3JU-R5M4T-6
E3JU-R5P4-3
E3JU-R5P4-6
E3JU-R5P4T-3
E3JU-R5P4T-6
E3JU-R5M4-MN1
E3JU-R5M4T-MN1
E3JU-R5P4-MN1
E3JU-R5P4T-MN1
E3JU-D1M4-3
E3JU-D1M4-6
E3JU-D1M4T-3
E3JU-D1M4T-6
E3JU-D1P4-3
E3JU-D1P4-6
E3JU-D1P4T-3
E3JU-D1P4T-6
E3JU-D1M4-MN1
E3JU-D1M4T-MN1
E3JU-D1P4-MN1
E3JU-D1P4T-MN1
E3JU-D2M4-3
E3JU-D2M4-6
E3JU-D2M4T-3
E3JU-D2M4T-6
E3JU-D2P4-3
E3JU-D2P4-6
E3JU-D2P4T-3
E3JU-D2P4T-6
E3JU-D2M4-MN1
E3JU-D2M4T-MN1
E3JU-D2P4-MN1
E3JU-D2P4T-MN1
Polarized
retroreflective
5 m (16.4 ft)
Diffuse reflective
1 m (3.3 ft)
2 m (6.6 ft)
J
ACCESSORIES (ORDER SEPARATELY, NOT INCLUDED WITH SENSOR)
Description
Mounting bracket
Mounting bracket for E39-R1 reflector
Large corner cube reflector
Small corner cube reflectors
Adhesive backed reflectors
81 x 60 x 7 mm (3.19 x 2.36 x 0.28 inch)
38 x 22 x 11 mm (1.50 x 0.87 x 0.43 inch)
23 x 14 x 5 mm (0.91 x 0.55 x 0.19 inch)
35 x 10 x 0.7 mm (1.38 x 0.39 x 0.03 inch)
40 x 35 x 0.7 mm (1.57 x 1.38 x 0.03 inch)
Part number
E39-LU1
E39-L7
E39-R2
E39-R3
E39-R4
E39-RSA
E39-RSB
E3JU
J
REPLACEMENT PARTS
Description
Reflector (supplied with retroreflective sensors)
Part number
E39-R1
E3JU
Specifications
Part number
Method of detection
Supply voltage
Power consumption
Sensing distance
E3JU-25j4j-j
Through-beam type
E3JU-R5j4j-j
Polarized retroreflective
E3JU-D1j4j-j
Diffuse reflective
E3JU-D2j4j-j
24 to 240 VAC
!10%,
50/60 Hz
12 to 240 VDC, 10% max. peak-to-peak ripple
Emitter: 2 W max.
Receiver: 3.5 W max.
25 m (82 ft)
3.5 W max.
5 m (16.4 ft) with E39-R1
reflector (supplied)
5.5 m (18.0 ft) with E39-R2
3.3 m (10.8 ft) with E39-R3
1.5 m (4.9 ft) with E39-R4
0.8 m (2.6 ft) with E39-RSB
0.5 m (1.6 ft) with E39-RSA
Polarized red LED
(660 nm)
Opaque, 56 mm (2.2 in)
minimum with E39-R1
4 W max.
1 m (3.3 ft) Kodak
gray card white side
90% reflective
2 m (6.6 ft) Kodak
gray card white side
90% reflective
Light source
Detectable object type
Operation mode
Sensitivity adjustment
Mutual interference protection
Control
output
Contact
Type
Max. load
Min. load
Response
time
Solid
state
Type
Max. load
Response
time
Timer functions
Circuit protection
Indicators
Materials
Mounting
Connections
Prewired
Connector
Lens
Case
Type
Range
Infrared LED
(950 nm)
Opaque, 16 mm
(0.63 in) minimum
Adjustable
Not provided
SPDT relay
Infrared LED (950 nm)
Opaque and translucent materials
Light-ON/Dark-ON, switch selectable
Provided
3 A, 250 VAC; 30 VDC rated (p.f.=1)
10 mA, 5 VDC minimum
Models without timer and timer models set to No Timer: 12 ms ON (6 ms typ.), 12 ms OFF (5 ms typ.)
Models with timer: 0.1 to 10 sec (adjustable)
Power MOSFET relay
400 mA AC/DC (600 mA up to 40" C) 240 VAC max., 100 VDC max.
Models without timer and timer models set to No Timer: 8 ms ON, 12 ms OFF max.
Models with timer: 0.1 to 10 sec (adjustable)
ON-delay, OFF-delay, ON/OFF delay, one-shot, delayed one-shot; switch selectable
0.1 to 10 seconds
Not provided
Light incident (red LED); output operation (yellow LED); stability (green LED)
Plastic: PMMA
Plastic: Case-ABS/Polycarbonate blend, Cover-Polycarbonate
Two M5 front-mounting through holes. M30 externally threaded base and 1/2-14 NPSM internal
threads for cable type: conduit torque not to exceed 100 inch-lbs.
(--6) 600 V rated, AWG 20: 2-wire, 4-wire cables; AWG 21: 5-wire cables; (--3) 300 V rated; AWG 22:
4-wire, 5-wire cables
MiniChangeR style connector: 2, 4, and 5 pins
(This table continues on the next page.)
2
E3JU
Specifications Table
-- continued from previous page
Part number
Method of detection
Weight
E3JU-25j4j-j
Through-beam type
Emitter: (--6): 260 g (9.1 oz);
(--3): 180 g (6.3 oz)
Receiver (--6): 300 g (10.5 oz);
(--3): 220 g (7.7 oz)
Connector
Enclosure
ratings
Approvals
pp
NEMA
IEC 144
UL
CSA
CE
Ambient
temperature
Operating
Storage
Emitter: 115 g ( 4.03 oz)
Receiver: 130 g (4.55 oz)
NEMA 1, 2, 3, 4X, 5, 12
IP67
Listing E41515
Certification LR45951
IEC947-5-2
-25"C to 55"C (-13"F to 131"F)
-40"C to 70"C (-40"F to 158"F)
(
(--MN1): 130 g (
)
(4.55 oz)
)
E3JU-R5j4j-j
Polarized
retroreflective
E3JU-D1j4j-j
Diffuse reflective
E3JU-D2j4j-j
E3JU
Prewired
(--6): 300 g (10.5 oz); (--3): 220 g (7.7 oz)
(--6): 315 g (11.03 oz);
( 3):
(--3): 235 g (8.23 oz)
(
(--MN1): 145 g (
)
(5.08 oz)
)
Engineering Data
J
EXCESS GAIN
E3JU-25j4j-j
E3JU-R5j4j-j
100
E3JU-D1j4j-j
Excess gain ratio
Excess gain ratio
10
1
Sensing distance (m)
E3JU-D2j4j-j
Sensing distance (m)
Excess gain ratio
Sensing distance (m)
Excess gain ratio
Sensing distance (m)
3
Microchip MCU
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