General Purpose Digital Contact SensorGT series


Amplifier Unit, DIN Rail Type

[Discontinued model]

This model has been discontinued.

Recommended Replaceable Products
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NPN output

Mounting method

DIN rail mount*1

Main unit/Expansion unit

Main unit*2

Current consumption

At 12 V


1140 mW (95 mA) or less

Power saving (Eco)

600mW (50mA) or less

At 24 V


1200mW (50mA) or less

Power saving (Eco)

840mW (35mA) or less

Display power

Measured value display

6-digit 7-segment LED (red)

Display method

Other displays

2-colour, 13-level bar LED display (red, green), indicators (red, green)

Display range

-99.999 to 999.999

Display resolution

1 μm

Sampling rate

2000 times/second

Major functions

Preset, Hold, Variable hysteresis, Variable response time, Multiplier setting, Bank function (4 banks),Self-timing, Power save (eco) mode, Application mode, Calibration function, Core alarm

Control input

Timing input

Input time: 2 ms or more

Preset input

Input time: 20 ms or more

Bank input

HIGH, GO, LOW output

Maximum NPN open-collector output: 50 mA (40 V or less), residual voltage: 1 V or less, N.O./N.C. switchable

Response time

hsp (1.5 ms) , 5 ms, 10 ms, 100 ms, 500 ms, 1 s, 5 s


Power source

12 to 24 VDC, ripple (P-P) 10% or less*3

Environmental resistance

Operating ambient temperature

-10 to +55°C (no freezing)

Operating ambient humidity

35 to 85% RH (No condensation)


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


Main unit case: polycarbonate, key tops: polyacetal, front sheet: polycarbonate, cable: PVC


Instruction manual


Approx 110 g (including Power cable)

*1 Be sure to attach this product to a DIN rail (to the metal plate). Be sure to use the end unit (OP-26751) when extending this product.
*2 One main unit and nine expansion units ten in total can be additionally installed. For additional amplifier unit installation, each output current must be 20 mA or less.
*3 If additional amplifier units are installed, the power supply voltage is 24 VDC.

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