Photoelectric Sensor Pepperl+Fuchs GA18/GK18/25/115/161

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Photoelectric Sensor GA18/GK18/25/115/161

Brand: Pepperl+Fuchs
Product Code:

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Datasheet excerpt: Technical data of GA18/GK18/25/115/161

Classifications

Item Specification
Through-beam sensor with M18 threaded design, plastic enclosure, front optical surface, 20 m detection range, red light, light on functionality, AC/DC version, NPN-FET output, and permanent cable

System elements
Emitter		GA18/115
Receiver		GK18/25/115/161
Overall specifications
Operational sensing range		0 ... 20 m
detection range threshold		25 m
illumination source		LED
Illumination type		modulated red light in the visible spectrum , 640 nm
Size of the illumination spot		approx. 1000 mm at 25 m
angle of opening		approx. 3 °
optical surface		frontal
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		light-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 For overcurrent protection, connect a fuse with a maximum rated current of 3 A 250 V AC/DC
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		2 m permanently attached cable
Material
	Housing	ABS / PBT
	optical surface	PMMA
Mass		approx. 80 g for each unit
Measurements
	Length	56 mm
	Diameter	18 mm