Seco-Larm E-931-S50RRLQ Specsheet

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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.

PiE-931-S50RRLQ_1405.docx

16842 Millikan Ave, Irvine, CA 92606

Tel: [phone]  Fax: [phone]
[e-mail]  www.seco-larm.com

50ft Large Reflective Beam Sensor

E-931-S50RRLQ Range: Up to 50ft (15m)

Features:

 Up to 50ft (15m) sensing range
 Large sensor with patented design and large reflector for a

large sensing area and easier alignment

 Reflective beam provides reliable perimeter security,

minimizing false alarms from falling leaves, birds, etc.

 Lensed optics reinforces beam strength and provides

excellent immunity to false alarms due to rain, snow, mist, etc.

 Response time adjustable from 50~700 ms for nearly

all situations

 NO/NC Alarm output
 12~250 VAC/VDC Operation
 Weatherproof, sunlight-filtering case for indoor and

outdoor use

 Includes large reflector, hoods for sensor and reflector, and

mounting hardware

Specifications:

Sample Applications:

Model

E-931-S50RRLQ

Type

50’ Large reflective beam sensor

Sensing range

50’ (15m)

Response time

50~700 ms (Programmable)

Current draw

100mA

LEDs

Red

No beam signal, triggered

Yellow

Poor beam signal

Green

Connected to power

Operating voltage

12~250 VAC/VDC

Alarm output

NO/NC Relay, 0.5A@120VAC, min. 1s

Tamper output

N.C. Switch, 0.5A@30VDC

IP Rating

IP55

Alignment angle

Horizontal: ±90°, Vertical: ±15°

Operating temperature

-13°~131° F (-25°~55° C)

Weight
Sensor

11.6-oz (329g) (with hood)

Reflector

5.9-oz (167g) (with hood)

Material

PC Resin

Dimensions*

33/16”x73/16”x39/16” (81x182x91 mm)

Garage Door

Vehicle Detection

Gate

Assembly Line

Overview:

*Dimensions include hood. With hood, sensor and reflector have the same dimensions.

Sensor

Reflector

Cover

Signal
LED

Response
time
adjustment
knob

Horizontal
adjustment
bracket

Lens

Terminals

Alarm LED

Voltage

output

probes

Vertical

adjustment

screw

Alignment

viewfinder

Captive

screw

Cover
screw

Power LED

Patented