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E3JM

Built-in Power Supply Photoelectric Sensor

E3JM

Model Contribute to Overall Cost Reduction

Sensing method Through-beam model Retro-reflective model
(with MSR function)
Diffuse-reflective model
Model E3JM-10[]4(T)-N E3JM-R4[]4(T) E3JM-DS70[]4(T)
Sensing distance 10 m 4 m (When using E39-R1) White paper (200 × 200 mm):
700 mm
Standard sensing object Opaque: 14.8-mm dia. min. Opaque: 75-mm dia. min. ---
Differential travel --- 20% max. of sensing distance
Directional angle Both Emitter and Receiver
3° to 20°
1° to 5° ---
Light source (wavelength) Infrared LED (950 nm) Red LED (660 nm) Infrared LED (950 nm)
Power supply voltage 12 to 240 VDC±10%, ripple (p-p): 10% max.
24 to 240 VAC±10%, 50/60 Hz
Power
consump-
tion
DC 3 W max. (Emitter 1 W max.
Receiver 2 W max.)
2 W max.
AC 3 W max. (Emitter 1 W max.
Receiver 2 W max.)
2 W max.
Control output Relay output (E3JM-[][]M4 (T) model): SPDT, 250 VAC, 3A (cosφ=1) max., 5 VDC, 10 mA
min.
DC SSR output (E3JM-[][]S4 (T) model): 48 VDC, 100 mA max. (residual voltage: 2 V max.)
Light-ON/Dark-ON selectable
Life
expectancy
(relay
output)
Mechanical 50,000,000 times min. (switching frequency: 18,000 times/h)
Electrical 100,000 times min. (switching frequency: 1,800 times/h)
Response
time
Relay output (E3JM-[][]M4 (T) models) Operate or reset: 30 ms max.
DC SSR
output
(E3JM-[][]S4 (T) models) Operate or reset: 5 ms max.
Sensitivity adjustment --- One-turn adjuster
Timer function * ON-delay/OFF-delay/One-shot delay switch selectable
Delay time: 0.1 to 5 s (adjustable), only for E3JM-[][][]4T
Ambient illumination
(Receiver side)
Incandescent lamp: 3,000 lx max.
Ambient temperature
range
Operating: -25°C to 55°C, Storage: -30°C to 70°C (with no icing or condensation)
Ambient humidity range Operating: 45% to 85% (with no condensation), Storage: 35% to 95% (with no condensation)
Insulation resistance 20 MΩ min. at 500 VDC
Dielectric strength 2,000 VAC, 50/60 Hz for 1 min.
Vibration
resistance
Destruction 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Malfunction 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Shock
resistance
Destruction 500 m/s2 3 times each in X, Y, and Z directions
Malfunction 100 m/s2 3 times each in X, Y, and Z directions
Degree of protection IEC 60529: IP66
Connection method Terminal block
Weight (packed state) Approx. 270 g Approx. 160 g
Material Case ABS (Acrylonitril Butadiene Styrene)
Lens Methacrylic resin
Cover Polycarbonate
Mounting
Bracket
Iron
Accessories Mounting Bracket (with screw), Nuts, Terminal Protection Cover, One set of cable
connection nuts (excluding -US Models), Instruction manual, Reflector (E39-R1: only for
Retro-reflective Sensors)

* The timer cannot be disabled for models with timer functions (E3JM-[][][]4T).