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Keyence RC-18

48-mm□ 4-digit 7-segment LED, One-stage Preset, AC Power Supply.

MPN: RC-18
Category: LCD Display Electronic Preset Counter

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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 RC-18?

48-mm□ 4-digit 7-segment LED, One-stage Preset, AC Power Supply. RC-18. Series: LCD Display Electronic Preset Counter. Series code: RC series

Specifications

Model Name	48-mm□ 4-digit 7-segment LED, One-stage Preset, AC Power Supply
Model Code	RC-18
Series Title	LCD Display Electronic Preset Counter
Series Code	RC series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_rc&dlModelId=PM_03518&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/controls/other-controls/rc/downloads/?mode=cd&modelId=PM_03518
Manuals URL	https://www.keyence.com/products/controls/other-controls/rc/downloads/?mode=ma&modelId=PM_03518
Model	RC-18
Type	1-level preset counter/timer, DC type
Operation method	Addition, subtraction
Operation mode	Overcount, auto reset
Return method	Manual reset, external reset, automatic reset (in auto reset mode)
Display power	7-segment LED (character height: 12 mm)
Number of digits	4-digit display, -999 to 9,999*1
Power off memory time	Approx 10 years (at 20°C 68°F)
Mounting method	Panel mount (embedding), surface mount, DIN rail mount*2
Highest counting speed	With contacts: 30 Hz, without contacts: 5 kHz (1:1 ON:OFF ratio)
Input signal	No-voltage input (with contacts, without contacts [count input, inhibit input, reset input])
Output	Relay output: 1c, 250 VAC, 3 A or less (resistive load)
Control output - One-shot output time	0.01 s to 0.5 s (variable)
Control output - Relay	24 ms or less (when set to 30 Hz), 12 ms or less (when set to 5 kHz)
DC output	12 VDC ± 10%, 50 mA maximum
Rating - Power voltage	100 to 240 VAC ±10 %, 50/60 Hz
Rating - Power consumption	9VA or less
Rating - Current consumption	-
Environmental resistance	100 MΩ or more (tested with a 500 VDC megger) between all the external terminals and the case
Noise resistance	Square wave noise generated by a noise simulator, between the power supply terminals, 2 kV for 1 µs
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 - Withstand voltage	1,000 VAC for 1 minute (between all the external terminals and the case)
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
Environmental resistance - Shock resistance	100 m/s2, 3 times in each of the X, Y, and Z directions
Weight	Approx. 170 g (main unit only)

RC-18: frequently asked questions

When can RC-18 be shipped?

RC-18 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 RC-18 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 RC-18 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 RC-18, subject to availability and destination.