3

E3JM

Specifications

Ratings/Characteristics

Note: The timer cannot be disabled for Models with timer functions (E3JM-

@@@4T).

Item

Through-beam

Retro-reflective with M.S.R.

Diffuse-reflective

E3JM-10

@4

E3JM-10

@4T

E3JM-R4

@4

E3JM-R4

@4T

E3JM-DS70

@4 E3JM-

DS70

@4T

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 consumption

3 W max.

2 W max.

Control output

Relay output (M Models): SPDT 250 VAC, 3 A max. (cos

ϕ = 1)

5 VDC, 10 mA min.

DC SSR output (S, R Models):48 VDC, 100 mA max. (residual voltage: 2 V max.)

Light-ON/Dark-ON selectable

Life expectancy

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 out-

put

Operation or reset: 30 ms max.

DC SSR

output

Operation or reset: 5 ms max.

Sensitivity adjustment

---

One-turn adjuster

Timer function (See note.)

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

Operating:–25

°C to 55°C (with no icing or condensation)

Storage:–30

°C to 70°C (with no icing or condensation)

Ambient humidity

Operating:45% to 85% (with no condensation)

Storage:35% to 95% (with no condensation)

Insulation resistance

20 M

Ω min. at 500 VDC between current-carrying parts and case

Dielectric strength

2,000 VAC, 50/60 Hz for 1 min. between current-carrying parts and case

Vibration resis-

tance

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

Indicator

Light indicator

(red), power in-

dicator (red)

Operation indi-

cator (red),

power indicator

(red)

Light indicator

(red)

Operation indi-

cator (red)

Light indicator

(red)

Operation indi-

cator (red)

Weight (packed state)

Approx. 270 g

Approx. 160 g

Approx. 160 g

Material

Case

ABS

Lens

Methacrylic resin

Cover

Polycarbonate

Mounting

Bracket

Iron

Accessories

Mounting Bracket (with screw), nut, terminal protection cover, one set of cable connection nuts,

reflector (E39-R1: only for retro-reflective models), instruction manual