Seco-Larm E-931-S33PRGQ Specsheet

SECO-LARM

®

U.S.A., Inc.

16842 Millikan Avenue, Irvine, CA, 92606

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The SECO-LARM policy is one of continual development. For that reason, SECO-LARM reserves the right to

change prices and specifications without notice. SECO-LARM is not responsible for misprints.

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PI_E-931-S33PRGQ_160216.docx

Model

E-931-S33PRGQ

Type

Polarized reflective photoelectric beam sensor

Sensing range

33ft (10m)

Supply voltage

12-30V DC/AC 60Hz, 100mA

Current
draw

Standby

55mA@12VDC

Active

40mA@12VDC

Response time

10ms

Light source

IR LED/Wavelength 740nm

LED

Solid green

Good beam signal, properly aligned

Alternating
Flash

Poor beam signal

Solid red

No beam signal, triggered

Trigger output

SPDT relay output (NO/NC/COM)

Switching capacity

500mA@30VAC/VDC

Tamper switch

N.C., 500mA@30VAC/VDC

Enclosure

IP55

Operating temperature

-4°~131°F (-20°~55°C)

Specifications:

 Polarized sensor is immune to shiny objects:

triggers only when correctly reflected light is detected

 Weatherproof (IP55)
 Anti-condensation housing
 12-30V DC/AC 60Hz, 100mA
 Up to 33ft (10m) sensing range
 Round reflector, Diameter: 31/4" (82mm)
 Form C relay: 500mA@30VAC/VDC
 Beam status LED
 Compact size: 413/16"x23/8"x27/16" (122x60x62mm)
 N.C. Tamper switch: 500mA@30VAC/VDC
 Monitored Outputs:

 N.C.
 10kΩ Resistor

Features:

How Polarized Sensors Work:

The E-931-S33PRGQ 33ft Polarized Reflective

Photoelectric Beam Sensor provides reliable

detection of shiny objects that could be missed

by a non-polarized sensor.

Sensor is triggered by shiny object

Shiny
Object

Non-polarized Sensor is NOT triggered by shiny object

Shiny
Object

Normal Operation

Correctly
reflected light

The sensor can be adjusted 90°

left or right and 5° up or down

±90° ±5°

33ft Polarized Reflective Photoelectric
Beam Sensor

E-931-S33PRGQ Range: Up to 33ft (10m)

The sensor can be adjusted 90°
Left or right and 5° up or down.