Omron Super-compact Proximity Sensor E2S

Model

E2S-W11
E2S-W12

E2S-Q11
E2S-Q12

E2S-W21
E2S-W22

E2S-Q21
E2S-Q22

Sensing surface

Top

Front

Top

Front

Sensing distance

1.6 mm ±15%

2.5 mm ±15%

Set distance

0 to 1.2 mm

0 to 1.9 mm

Differential travel

10% max. of sensing distance

Detectable object

Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Data Sheet.)

Standard sensing object

Iron, 12 × 12 × 1 mm

Iron, 15 × 15 × 1 mm

Response frequency *

1 kHz min.

Power supply voltage
(operating voltage range)

12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max.

Leakage current

0.8 mA max.

Control
output

Load current

3 to 50 mA max.

Residual voltage

3 V max. (under load current of 50 mA with cable length of 1 m)