R
General-Purpose Photoelectric Sensor
E3JU
Compact Limit Switch Style with
Universal Power Supply
H
FET output allows for solid state
switching of AC or DC
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
Through-beam
Polarized
retroreflective
Diffuse reflective
Sensing distance
25 m (82 ft)
5 m (16.4 ft)
1 m (3.3 ft)
2 m (6.6 ft)
Output Connection
Timer
Part number
Relay
300-V cable
No
E3JU-25M4-3
E3JU-R5M4-3
E3JU-D1M4-3
E3JU-D2M4-3
y
600-V cable
E3JU-25M4-6
E3JU-R5M4-6
E3JU-D1M4-6
E3JU-D2M4-6
300-V cable
Yes
E3JU-25M4T-3
E3JU-R5M4T-3
E3JU-D1M4T-3
E3JU-D2M4T-3
600-V cable
E3JU-25M4T-6
E3JU-R5M4T-6
E3JU-D1M4T-6
E3JU-D2M4T-6
FET
300-V cable
No
E3JU-25P4-3
E3JU-R5P4-3
E3JU-D1P4-3
E3JU-D2P4-3
600-V cable
E3JU-25P4-6
E3JU-R5P4-6
E3JU-D1P4-6
E3JU-D2P4-6
300-V cable
Yes
E3JU-25P4T-3
E3JU-R5P4T-3
E3JU-D1P4T-3
E3JU-D2P4T-3
600-V cable
E3JU-25P4T-6
E3JU-R5P4T-6
E3JU-D1P4T-6
E3JU-D2P4T-6
Relay
MiniChangeR
No
E3JU-25M4-MN1
E3JU-R5M4-MN1
E3JU-D1M4-MN1
E3JU-D2M4-MN1
y
C a ge
Connector
Yes
E3JU-25M4T-MN1
E3JU-R5M4T-MN1
E3JU-D1M4T-MN1
E3JU-D2M4T-MN1
FET
MiniChangeR
No
E3JU-25P4-MN1
E3JU-R5P4-MN1
E3JU-D1P4-MN1
E3JU-D2P4-MN1
C a ge
Connector
Yes
E3JU-25P4T-MN1
E3JU-R5P4T-MN1
E3JU-D1P4T-MN1
E3JU-D2P4T-MN1
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ACCESSORIES (ORDER SEPARATELY, NOT INCLUDED WITH SENSOR)
Description
Part number
Mounting bracket
E39-LU1
Mounting bracket for E39-R1 reflector
E39-L7
Large corner cube reflector
81 x 60 x 7 mm (3.19 x 2.36 x 0.28 inch)
E39-R2
Small corner cube reflectors
38 x 22 x 11 mm (1.50 x 0.87 x 0.43 inch)
E39-R3
23 x 14 x 5 mm (0.91 x 0.55 x 0.19 inch)
E39-R4
Adhesive backed reflectors
35 x 10 x 0.7 mm (1.38 x 0.39 x 0.03 inch)
E39-RSA
40 x 35 x 0.7 mm (1.57 x 1.38 x 0.03 inch)
E39-RSB
E3JU
E3JU
2
J
REPLACEMENT PARTS
Description
Part number
Reflector (supplied with retroreflective sensors)
E39-R1
Specifications
Part number
E3JU-25j4j-j
E3JU-R5j4j-j
E3JU-D1j4j-j
E3JU-D2j4j-j
Method of detection
Through-beam type
Polarized retroreflective
Diffuse reflective
Supply voltage
24 to 240 VAC !10%, 50/60 Hz
12 to 240 VDC, 10% max. peak-to-peak ripple
Power consumption
Emitter: 2 W max.
Receiver: 3.5 W max.
3.5 W max.
4 W max.
Sensing distance
25 m (82 ft)
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
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
Infrared LED
(950 nm)
Polarized red LED
(660 nm)
Infrared LED (950 nm)
Detectable object type
Opaque, 16 mm
(0.63 in) minimum
Opaque, 56 mm (2.2 in)
minimum with E39-R1
Opaque and translucent materials
Operation mode
Light-ON/Dark-ON, switch selectable
Sensitivity adjustment
Adjustable
Mutual interference protection
Not provided
Provided
Control
Contact Type
SPDT relay
output
Max. load
3 A, 250 VAC; 30 VDC rated (p.f.=1)
Min. load
10 mA, 5 VDC minimum
Response
time
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)
Solid
Type
Power MOSFET relay
state
Max. load
400 mA AC/DC (600 mA up to 40" C) 240 VAC max., 100 VDC max.
Response
time
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)
Timer functions
Type
ON-delay, OFF-delay, ON/OFF delay, one-shot, delayed one-shot; switch selectable
Range
0.1 to 10 seconds
Circuit protection
Not provided
Indicators
Light incident (red LED); output operation (yellow LED); stability (green LED)
Materials
Lens
Plastic: PMMA
Case
Plastic: Case-ABS/Polycarbonate blend, Cover-Polycarbonate
Mounting
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.
Connections
Prewired
(--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
Connector
MiniChangeR style connector: 2, 4, and 5 pins
(This table continues on the next page.)
E3JU
E3JU
3
Specifications Table
-- continued from previous page
Part number
E3JU-25j4j-j
E3JU-R5j4j-j
E3JU-D1j4j-j
E3JU-D2j4j-j
Method of detection
Through-beam type
Polarized
retroreflective
Diffuse reflective
Weight
Prewired
Emitter: (--6): 260 g (9.1 oz);
(--3): 180 g (6.3 oz)
(--6): 300 g (10.5 oz); (--3): 220 g (7.7 oz)
(--6): 315 g (11.03 oz);
(--3): 235 g (8.23 oz)
Receiver (--6): 300 g (10.5 oz);
(--3): 220 g (7.7 oz)
( 3): 235 g (8.23 oz)
Connector
Emitter: 115 g ( 4.03 oz)
(--MN1): 130 g (4.55 oz)
(--MN1): 145 g (5.08 oz)
Receiver: 130 g (4.55 oz)
(
)
g (
)
(
)
g (
)
Enclosure
NEMA
NEMA 1, 2, 3, 4X, 5, 12
ratings
IEC 144
IP67
Approvals
UL
Listing E41515
pp
CSA
Certification LR45951
CE
Ambient
Operating
-25"C to 55"C (-13"F to 131"F)
temperature
Storage
-40"C to 70"C (-40"F to 158"F)
Engineering Data
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EXCESS GAIN
Exce
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g
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a
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Sensing distance (m)
E3JU-25j4j-j
E3JU-R5j4j-j
E3JU-D1j4j-j
Exce
ss
g
a
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r
a
t
i
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Sensing distance (m)
100
10
1
Exce
ss
g
a
i
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r
a
t
i
o
Sensing distance (m)
Exce
ss
g
a
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n
r
a
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i
o
Sensing distance (m)
E3JU-D2j4j-j
IEC947-5-2
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