RGB Digital Fibreoptic Sensors CZ-V21A from KEYENCE in Stock

Multi-purpose photoelectric sensor with dual display, ideal for a wide range of detection tasks in diverse industrial applications.

Brand Keyence
Model Number CZ-V21A
State In stock
Condition New Original
Warranty 12 months


Global Assurance

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
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
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

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