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Keyence GT2-71D

Amplifier Unit, Pulse Output Type. . Series: High-Accuracy Digital Contact Sensor. Series code: GT2 series

MPN: GT2-71D
Category: High-Accuracy Digital Contact Sensor

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Keyence GT2-71D?

Amplifier Unit, Pulse Output Type. GT2-71D. Series: High-Accuracy Digital Contact Sensor. Series code: GT2 series

Specifications

Model Name	Amplifier Unit, Pulse Output Type
Model Code	GT2-71D
Series Title	High-Accuracy Digital Contact Sensor
Series Code	GT2 series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_gt2&dlModelId=PM_189271D&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/sensor/positioning/gt2/downloads/?mode=cd&modelId=PM_189271D
Manuals URL	https://www.keyence.com/products/sensor/positioning/gt2/downloads/?mode=ma&modelId=PM_189271D
Model	GT2-71D
Mounting method	DIN rail mount
Power supply voltage	10 to 30 VDC, including 10 % ripple (P-P), Class 2
Rating	1,600 mW or less (at 30 V: 53.3 mA or less)
Number of expandable units	Cannot be extended
Indicator lamp	Power (green), alarm (red), pulse output (green), input (green)
Pulse resolution	0.1 μm 0.004 Mil, 0.5 μm 0.02 Mil, 1 μm 0.04 Mil, 10 μm 0.039 Mil (selectable)
Minimum phase difference	0.5 μs, 2.5 μs, 5 μs, 25 μs (selectable)
Control input	No-voltage input (with contacts, without contacts), input time: 20 ms or more
Output signal	90 ° phase difference from the A, B, and Z phases; differential square wave (conforms to EIA-422)
Output signal level	+5 V
Environmental resistance - Ambient temperature	-10 to +50 °C 14 to 122 °F (No freezing)
Environmental resistance - Relative humidity	35 to 85 % RH (No condensation)
Environmental resistance - Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions
Material	Polycarbonate (PC)
Weight	Approx. 110 g (including the power supply cable)

GT2-71D: frequently asked questions

When can GT2-71D be shipped?

GT2-71D is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up GT2-71D in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for GT2-71D and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for GT2-71D, subject to availability and destination.