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Keyence OP-88939

Incremental encoder. . Series: Scan Tunnel System. Series code: ST series

MPN: OP-88939
Category: Scan Tunnel System

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What is the Keyence OP-88939?

Incremental encoder. OP-88939. Series: Scan Tunnel System. Series code: ST series

Specifications

Model Name	Incremental encoder
Model Code	OP-88939
Series Title	Scan Tunnel System
Series Code	ST series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_157175&dlModelId=PM_9688939&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/barcode/barcode-readers/st/downloads/?mode=cd&modelId=PM_9688939
Manuals URL	https://www.keyence.com/products/barcode/barcode-readers/st/downloads/?mode=ma&modelId=PM_9688939
Model	OP-88939
Type	Incremental encoder
Detection - Detection method	Incremental
Detection - Resolution	1024 pulses/revolution
Detection - Response frequency	30 kHz
Output	Line driver output *1
Output - Output phase	A, B
Output - Alarm output	Alarm 1, Alarm 2 *2
Output - Alarm output format	Push-pull
Permissible rotational speed	6000 revolutions per minute
Wheel - Circumference	300 mm 11.81"
Wheel - Material	NBR70 *3
Cable specifications - External contour ø	5.5 0.22"
Cable specifications - Length	150 mm 5.91"
Cable specifications - Connector type	M12, 8-pin, male, A-code
Cable specifications - Connected to	Encoder connection part for ST-CU1
Ratings - Power voltage	5 VDC ±5%
Ratings - Current consumption	130 mA
Environmental resistance - Enclosure rating	IP64
Environmental resistance - Ambient temperature	0 to +45°C 32 to +113°F
Environmental resistance - Relative humidity	85% RH (no condensation)
Environmental resistance - Storage temperature	−10 to +50°C 14 to +122°F
Environmental resistance - Storage relative humidity	85% RH (no condensation)
Environmental resistance - Vibration resistance	55 Hz, double amplitude 1.5 mm 0.06" ; 2 hours each for X, Y, and Z axes
Environmental resistance - Shock resistance	500 m/s^2 (approximately 50 G) 3 times each in X, Y, and Z directions, excluding impact to the shaft
Included items	Wheel, cable and removable mounting bracket
Certifications	CSA, FCC, ICES, KC, CE, UKCA
Weight	800 g 28.21 oz

OP-88939: frequently asked questions

When can OP-88939 be shipped?

OP-88939 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 OP-88939 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 OP-88939 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 OP-88939, subject to availability and destination.