Color Code Recognition Sensor CZ-V21A KEYENCE Photoelectric Switch Contact Overcurrent Protection

Product Overview

Detect color marks, registration lines, or part variants at production speed with the genuine CZ-V21A fiber-optic amplifier from KEYENCE. This host unit combines RGB 3-color LED technology with 12-bit resolution to deliver ±0.5% repeatability—ideal for packaging, printing, and assembly verification.

Technical Specifications

Manufacturer : Keyence

Product No : CZ-V21A

Product Type : Dual Digital Display Amplifier

Unit Type : Main Unit NPN

Response Time : 200 µs (HIGH SPEED)/1 ms (FINE)/4 ms (TURBO)/8 ms (SUPER)

Control Output : NPN (PNP) open-collector x 4 channels, 40 VDC (30 VDC) max., Up to 100 mA for one output, Up to 200 mA in total of 4 outputs, Residual voltage: 1.0 V max

Protection Circuit : Reverse-polarity protection, overcurrent protection, surge absorber

External Calibration Input : Input Time : 20 ms min.

Timer Function : Timer OFF/OFF-delay/ON-delay/One-shot, Timer time: 1 to 1,000 ms adjustable (for each bank respectively)

Power Supply : 24 VDC, Ripple (P-P): 10% max.

Current Consumption : Normal mode: 1.5 W (62.5 mA max.), Eco-mode: 1 W (42.0 mA max.)

Ambient Temperature 2 : -10 to +55°C, No condensation

Vibration : 10 to 55 Hz, 1.5 mm double-amplitude in X, Y, and Z directions, 2 hours respectively

Material : Housing, cover: Polycarbonate

Weight : 0.11 kg

Packing & Delivery:

1)100% brand New and Original Factory Seal!
2)Warranty: 1 year
3)Package: Original packing with cartons.
4)Delivery time: Shipped in 3-7 days after payment
5) All the goods will be tested before shipment.

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