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Keyence CZ-V21A

Amplifier Unit, Main Unit, NPN. . Series: RGB Digital Fiberoptic Sensors. Series code: CZ-V20 series

MPN: CZ-V21A
Category: RGB Digital Fiberoptic Sensors

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Keyence CZ-V21A?

Amplifier Unit, Main Unit, NPN. CZ-V21A. Series: RGB Digital Fiberoptic Sensors. Series code: CZ-V20 series

Specifications

Model Name	Amplifier Unit, Main Unit, NPN
Model Code	CZ-V21A
Series Title	RGB Digital Fiberoptic Sensors
Series Code	CZ-V20 series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_cz_v20&dlModelId=PM_142V21A&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/sensor/photoelectric/cz-v20/downloads/?mode=cd&modelId=PM_142V21A
Manuals URL	https://www.keyence.com/products/sensor/photoelectric/cz-v20/downloads/?mode=ma&modelId=PM_142V21A
Model	CZ-V21A*1
Output	NPN output
Main unit/expansion unit	Main unit
Response time	200 µs (HIGH SPEED) /1 ms (FINE) /4 ms (TURBO) /8 ms (SUPER)
Control output	NPN open-collector x 4 channels, 40 VDC max., Up to 100 mA for one output, Up to 200 mA in total of 4 outputs, Residual voltage: 1.0 V max.*2
Protection circuit	Reverse-polarity protection, overcurrent protection, surge absorber
External tuning input, external bank switch input (C/C + I-mode), external shift input (super I-mode)	Input time: 20 ms min.
Timer function	Timer OFF/OFF-delay/ON-delay/One-shot, Timer time: 1 to 1000 ms adjustable (for each bank respectively)
Unit expansion	Up to 3 units (4 units total including the main unit)
Number of interference prevention units	0 for HIGH SPEED; 2 for FINE/TURBO/SUPER
Rating - Power voltage	24 VDC, Ripple (P-P) 10 % or less
Rating - Power consumption	Normal mode: 1.5 W (62.5 mA or less), Eco-mode: 1 W (42.0 mA or less)
Environmental resistance - Ambient temperature	-10 to +55 °C 14 to 131 °F (No freezing)*3
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 axis
Material	Housing, cover: Polycarbonate
Accessories	Mounting Fittings
Weight	Approx. 110 g

CZ-V21A: frequently asked questions

When can CZ-V21A be shipped?

CZ-V21A 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 CZ-V21A 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 CZ-V21A 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 CZ-V21A, subject to availability and destination.