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Expandable Area SensorPJ series



[Discontinued model]

This model has been discontinued.

Compliance with the certification standard is ensured as of the time of shipment from our company.

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Extension controller

Combination sensor head

PJ-V20, PJ-V21, PJ-V22, PJ-V40, PJ-V41, PJ-V42

Response time


15 ms maximum, ON to OFF (including the sensor head response time)

Safety category

Category 4 according to EN954-1
ESPE (type 4 AOPD according to IEC 61496)

External input

Input method

non-voltage input (contact or solid-state)



Mechanical life : 10,000,000 times or more, electrical life : 100,000 times or more (When you are using an inductive load, we recommend that you use a surge protector.)

FSD1 , 2/SSD

230 VAC, 4 A; 30 VDC, 2 A (resistive load); 230 VAC, 4 A (cosØ = 0.3; inductive load); 30 VDC, 1 A (cosØ = 0.3; inductive load)


115 VAC, 0.5 A; 30 VDC, 2 A (resistive load); 115 VAC, 0.25 A (cosØ = 0.3; inductive load); 30 VDC, 1 A (cosØ = 0.3; inductive load)

Protection circuit

Power supply part : reversed polarity protection, surge absorber

Approved standards

This product can be used in America, Canada, and all countries in Europe (see the manual).


Power voltage

24 VDC ±10 %, Ripple (P-P) 5 % or less

Power consumption

20 W maximum (including the sensor head)

Current consumption

PJ-V91 + PJ-V20: 110 mA, PJ-V91 + PJ-V40: 110 mA
PJ-V21: 25 mA, PJ-V21: 21 mA, PJ-V22: 15 mA, PJ-V21: 19 mA

Environmental resistance

Enclosure rating

IP20 (install the product in a panel with a rating of IP54 or higher)

Ambient temperature

-10 to +55 °C (No freezing)

Relative humidity

35 to 95 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 0.7 mm, 20 times in each of the X, Y, and Z directions

Shock resistance

100 m/s2, 16 ms pulse, 1,000 times in each of the X, Y, and Z directions




Approx. 150 g

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