Omron sensors. Code Readers / OCR. E4E2

Compact Ultrasonic Sensor

Compact, Through-beam, Ultrasonic Sensor

Provides stable detection of transparent films, transparent bottles, PET bottles, and other similar workpieces.
Compact design with built-in amplifier allows easy mounting on small conveyor lines.
Detects as far as 500 mm away.
Equipped with stability indicator.

Sensing method
Sensing distance Output configuration Model
Through-beam 500 mm NPN open collector
NO (normally open)
E4E2-TS50C1 2M
NPN open collector
NC (normally closed)
E4E2-TS50C2 2M
Model E4E2-TS50C[]
Sensing distance 500 mm
Standard sensing object 40 × 40 × 2 mm SPCC plate
Response frequency 20 Hz max.
Power supply voltage
(operating voltage range)
24 VDC (21.6 to 26.4 V) with a max. ripple (p-p) 10%
Current consumption E4E2-TS50TC1 Emitter: 25 mA max. at 24 VDC
E4E2-TS50RC1 Receiver: 15 mA max. at 24 VDC
Control output NPN open collector, Load voltage: 26.4 VDC max., Load current: 100 mA max. (Residual
voltage: 1 V max.)
Indicators Emitter: Power indicator (red)
Receiver: Operation indicator (red), Stability indicator (green)
Ambient temperature Operating: 0 to 50°C, Storage: -10 to 55°C (with no icing or condensation)
Ambient humidity Operating and storage: 35% to 85% (with no condensation)
Insulation resistance 100 MΩ min. (at 500 VDC) between current-carrying parts and case
Dielectric strength 1,500 VAC (50/60 Hz) for 1 min between current-carrying parts and case
Vibration resistance Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z
Shock resistance Destruction: 500 m/s2 three times each in X, Y, and Z directions
Degree of protection IP64 (IEC)
Connection method Pre-wired (Standard cable length: 2 m)
Weight (packed state) Approx. 160 g (Emitter and Receiver)
Materials Case: ABS resin, Oscillator surface: Epoxy resin
Accessories Mounting Bracket (with screws), adjustment screwdriver, instruction sheet


E4E2 Dimensions 2


E4E2 Dimensions 3