Automatic Door Safety Beam Sensors (BRLK20)

Model

BRLK20-20 : 20m
BRLK20-40 : 40m

Features

Adjustable beam interruption time

Twin beams require simultaneous interruption to create activation

99% beam blocking stability

Easy installation and alignment using viewfinder for rough alignment and voltage meter jacks for fine-tuning

Sealed optics to prevent ingress of insects and dust.

Specifications

MODEL		BRLK20-20	BRLK20-40
Detection Method		Infrared Photoelectric
Range		Outdoor :21m Indoor:   50m	Outdoor:        40m Indoor:       100m
Maximum Arrival Distance		210m	400m
Beam Characteristics		1000 pps. 8800Å pulsed infrared.
Interruption Period		50 to 500 msec (variable)
Power Input		12 to 24 VDC
Current Draw		90mA max.( 12 - 24 VDC)	105mA max.( 12 - 24 VDC)
Indicator		Transmitter-Green LED On in transmitting condition Receiver-Red LED On in alarm condition
Alarm Period		2 sec.(±1) nominal
Alarm Output		RELAY1C(28VDC, 0.2Amax )
Tamper Switch		Opens when cover is removed.
Operating Temperature		-13°F to +131°F (-25°C to +55°C)
Environmental Humidity		95% max
Alignment Angle		±5° Vertical, ±90° Horizontal
Mounting		Wall and Pole
Demensions inches(mm)		15*8*5
Weight		24.3oz (970g)
Standard Accessories		Screws (0.6" x 3/4" self tapping) x 4 Pole mount kit)