4

E3JM/E3JK

Ratings and Specifications

E3JM

* The timer cannot be disabled for models with timer functions (E3JM-

@@@4T).

Sensing method

Through-beam model

Retro-reflective model

(with MSR function)

Diffuse-reflective model

Item

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 con-

sumption

DC

3 W max. (Emitter 1.5 W max.

Receiver 1.5 W max.)

2 W max.

AC

3 W max. (Emitter 1.5 W max.

Receiver 1.5 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

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 M

Ω 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

Malfunction

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 (exclud-

ing -US Models), Instruction manual, Reflector (E39-R1: only for Retro-reflective Sensors)