Photoelectric Sensor Pepperl+Fuchs GA18-S/GK18-S/59/161/166

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Photoelectric Sensor GA18-S/GK18-S/59/161/166

Brand: Pepperl+Fuchs
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Datasheet excerpt: Technical data of GA18-S/GK18-S/59/161/166

Classifications

Item Specification
Through-beam sensor featuring an M18 threaded housing design, plastic casing, side optical surface, 12 m detection range, red light, dark on functionality, AC/DC version, NPN-FET output, and micro connector

System elements
Emitter		GA18-S/166
Receiver		GK18-S/59/161/166
Overall specifications
Operational sensing range		0 ... 12 m
detection range threshold		17.5 m
illumination source		LED
Illumination type		modulated red light in the visible spectrum , 640 nm
Size of the illumination spot		approx. 650 mm at 17.5 m
angle of opening		approx. 2 °
optical surface		lateral
Ambient light threshold		30000 Lux
Included accessories		mounting aids
Indicators/operation controls
Operational status indicator		Green LED, continuously illuminated Power on
operation indicator		Transducer: yellow LED, illuminates when the light beam is unobstructed, blinks when the functioning reserve is low; OFF when the light beam is blocked
Electrical parameters
Operational voltage		20 ... 250 V AC/DC
No-load input current		< 2.5 mA for each device
Output
Type of switch		dark-on
Output signal		N-channel MOSFET with short circuit protection
Switching voltage level		max. 250 V AC/DC
Switching capacity		max. 200 mA
voltage loss		= 3.5 V AC/DC
commutation frequency		50 Hz
reaction time		= 10 ms
Compliance
Product specification		EN 60947-5-2
Adherence to standards and directives
Compliance with standards
	Standards	UL 508
Certifications and approvals
Ingress protection rating		II, rated insulation voltage = 250 V AC with pollution degree 1-2 according to IEC 60664-1
UL certification		cULus Certified, Type 1 housing
CCC certification		Approved by China Compulsory Certification (CCC)
Environmental conditions
Ambient temperature		-20 ... 60 °C (-4 ... 140 °F)
Ambient storage temperature		-40 ... 70 °C (-40 ... 158 °F)
Mechanical characteristics
Protection等级		IP67
Linkage		Micro AC connector, 1/2" V124; 4-pole
Material
	Housing	ABS / PBT
	optical surface	PMMA
Mass		approx. 10 g for each unit
Measurements
	Length	73 mm
	Diameter	18 mm