3

E3JK

Rating/Performance

E3JK

Sensor

type

Through-

beam

Retroflective model

(with M.S.R. function)

Retroflective model

(without M.S.R. function)

Diffuse-reflective

Item

Model

E3JK-5M#

E3JK-R2M#

E3JK-R2#3

E3JK-R4M#

E3JK-R4S3

E3JK-DS30M#

E3JK-DS30S3

Sensing distance

5 m

2.5 m

(When using the E39-R1)

4 m

(When using the E39-R1)

300 mm

(White paper 100x100 mm)

Standard sensing

object

Opaque 14.8

dia. min.

Opaque: 75 mm dia. min.

---

Differential

distance

---

20% max. of sensing

distance

Directional angle

Both emitter

and receiver:

3°C to 20°C

1° to 5°

---

Light source (wave

length)

Infrared LED

(950 nm)

Red LED (660 nm)

Infrared LED (950 nm)

Power supply volt-

age

12 to 240 VDC ±10% ripple (p-p) : 10% max. 24 to 240 VAC ±10% 50/60 Hz

Current

con-

sump-

tion

DC

3 W max.

2 W max.

AC

3 W max.

2 W max.

Control output

Relay

output:

250VAC

3 A (cos

ϕ=1)

max., 5 VDC

10 mA min.

Relay

output:

250VAC

3 A (cos

ϕ=1)

max., 5 VDC

10 mA min.

DC SSR Neg-

ative or posi-

tive common

48 VDC

100 mA max.

Leak current

0.1 mA max.

With load

short-circuit

protection

Relay

output:

250VAC

3 A (cos

ϕ=1)

max., 5 VDC

10 mA min.

DC SSR

Negative com-

mon

48 VDC

100 mA max.

Leak current

0.1 mA max.

With load short-

circuit protec-

tion

Relay

output:

250VAC

3 A (cos

ϕ=1)

max., 5 VDC

10 mA min.

DC SSR Neg-

ative common

48 VDC

100 mA max.

Leak current

0.1 mA max.

With load

short-circuit

protection

Life ex-

pectan-

cy (relay

output)

Me-

chanical

50 million times or more (switching frequency 18,000 times/hour)

Electri-

cal

100 thousand times or more (switching frequency 18,000 times/hour)

Response time

30 ms max.

30 ms max.

5 ms max.

30 ms max.

5 ms max.

30 ms max.

5 ms max.

Sensitivity

adjustment

---

Single-turn adjustment

Ambient

illuminance

Incandescent lamp: 3,000 lux max.

Ambient

temperature

Operating: -25°C to 55°C, Storage: -30°C to 70°C (with no icing or condensation)

Ambient humidity

Operating: 45% to 85%RH, Storage: 35% to 95%RH (with no condensation)

Insulation

resistance

20 M

Ω min. at 500 VDC

Dielectric strength

1,500 VAC at 50/60 Hz for 1 minute

Vibra-

tion

resis-

tance

Destruc-

tion

10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions

Mal-

function

10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions