Datasheet

E3JK
7
*Values in parentheses indicate the minimum required distances between the Sensors and Reflectors.
Sensing method Retro-reflective (without MSR function)
Retro-reflective
(with MSR function)
Item Model E3JK-RR11-@ E3JK-RR13-@ E3JK-RR12-@
Sensing distance
7 m [100 mm]* (When using E39-R1), 11 m [100 mm]*
(When using E39-R2)
6 m [100 mm]* (When using
E39-R1), 10 m [100 mm]* (When
using E39-R2)
Standard sensing object Opaque: 75-mm dia. min.
Differential travel −
Directional angle 1.5° min.
Light source (wavelength) Red LED (624 nm) Infrared LED (850 nm) Red LED (624 nm)
Power supply voltage
24 to 240 VDC ±10%,
ripple (p-p): 10% max.
24 to 240 VAC ±10%, 50/60 Hz
Power
consumption
DC 2 W max.
AC 2 W max.
Control output
Relay output SPDT, 250 VAC, 3 A max. (cosϕ= 1),
5 VDC, 10 mA min.,
Light-ON/Dark-ON selectable
Protection circuits Mutual interference prevention function
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 20 ms max.
Sensitivity adjustment One-turn adjuster
Ambient illumination
(Receiver side)
Incandescent lamp: 3,000 lx max., Sunlight: 11,000 lx max.
Ambient temperature range Operating: −25°C to 55°C, Storage: −40°C to 70°C (with no icing or condensation)
Ambient humidity range Operating: 35% to 85%, Storage: 35% to 95% (with no condensation)
Insulation resistance 20 MΩ min. at 500 VDC
Dielectric strength 1,500 VAC, 50/60 Hz for 1 min
Vibration
resistance
Destruction 10 to 55 Hz with a 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions
Malfunction 10 to 55 Hz with a 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions
Shock
resistance
Destruction 500 m/s
2
for 3 times each in X, Y, and Z directions
Malfunction 100 m/s
2
for 3 times each in X, Y, and Z directions
Degree of protection IEC 60529 IP64
Connection method Pre-wired (standard length: 2 m)
Weight (packed state) Approx. 180 g
Material
Case ABS (Acrylonitrile Butadiene Styrene)
Lens/Display
window
Methacrylic resin
Adjuster POM
Cable PVC
Bending radius of cable R18
Accessories Instruction manual, Mounting Bracket (E3JK-RR1@-C only), and Reflector (E3JK-RR1@-C only)