Suter small proximity sensors for non magnetic metalsET series

ET-90

Amplifier Unit NPN

SPECIFICATIONS

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Model

ET-90

Type

Shielded

Detectable object

Nonferrous metals

Sensitivity adjustment

15-turn trimmer

Hysteresis adjustment

1-turn trimmer (240°), approx. 2 to 10% of detecting distance (variable)

Operation mode

N.O./N.C. (switch-selectable)

Temperature characteristics

+25 to -15% max. of detecting distance at 23°C,
within 0 to 50°C

Output

Control output

100 mA max. (40 V max.), Residual voltage: 1 V max.

Control output

Disconnection alarm output

NPN open-collector 100 mA max. (40 V max.), Residual voltage 1 V max.

Protection circuit

Reversed polarity, surge absorber

Indicator lamp

Output: Red LED, Stable operation: Green LED

Rating

Power voltage

12 to 24 VDC±10%

Current consumption

45 mA max.

Environmental resistance

Operating ambient temperature

0 to 50°C, No freezing

Operating ambient humidity

35 to 85% RH (No condensation)

Vibration

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

Weight

Approx. 80 g (including 2-m cable)

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