Datasheet

3E3JM
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. (cosϕ = 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 MΩ 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/s
2
3 times each in X, Y, and Z directions
Malfunction 100 m/s
2
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