Photoelectric Sensor Pepperl+Fuchs RLK28-FC-55-Z/31/116

Pepperl+Fuchs Categories

Photoelectric Sensor RLK28-FC-55-Z/31/116

Brand: Pepperl+Fuchs
Product Code:

Contact via Zalo

Phone call

Share on:

Description Download Accessories

Datasheet excerpt: Technical data of RLK28-FC-55-Z/31/116

Classifications

Item Specification
Compact photoelectric sensor for fire detection

Overall specifications
Operational sensing range		1 ... 3 m
reflector spacing		1 ... 3 m
detection range threshold		3 m
Reference point		reflector C110-2
illumination source		LED
Illumination type		modulated red light in the visible spectrum , 660 nm
Size of the illumination spot		approximately 50 mm at a range of 3 m
angle of opening		emitter 1.2° receiver 2nd
Ambient light threshold		80000 Lux
Included accessories		reflector C110-2 Bracket
Parameters related to functional safety
MTTF_d		600 a
task duration (T_M)		20 a
Diagnostic Range (DC)		0 %
Indicators/operation controls
Operational status indicator		LED green
operation indicator		2 yellow LEDs illuminate when the light beam is unobstructed, flash when the functioning reserve is insufficient, and turn off when the light beam is broken
control components		Time adjustment, light-on/dark-on changeover switch
Electrical parameters
Operational voltage		12 ... 240 V AC/DC
Energy usage		= 3.5 VA
Output
Type of switch		light/dark mode, switchable (selectable, light/dark switching activates only when the receiver is set to 'dark on')
Output signal		Relay, 1 alternator
Switching voltage level		max. 250 V AC/DC
Switching capacity		max. 2 A
Conversion power		DC: max. 50 W AC: max. 500 VA
commutation frequency		25 Hz
reaction time		20 ms
Timing feature		ON delay (GAN), OFF delay (GAB), one shot (IAB), ON delay-one shot (GAN-IAB), ON delay-OFF delay (GAN-GAB), configurable adjustment range 0.1 ... 10 s
Compliance with standards
Standards		EN 60947-5-2 smoke insensitive up to 2 dB/m ( EN 54-12 )
Certifications and approvals
Ingress protection rating		II, rated insulation voltage = 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit insulated from control circuit in accordance with IEC 61140. Caution! The protection class 2 applies only when the terminal chamber is secured
CCC certification		Approved by China Compulsory Certification (CCC)
Certifications		VdS/DIBt compliance certificate No. 25022, approval number Z-6.510-2384
Environmental conditions
Ambient temperature		-40 ... 60 °C (-40 ... 140 °F)
Ambient storage temperature		-40 ... 60 °C (-40 ... 140 °F)
Comparative moisture content		30% ... 85% non-condensing ; Non-icing
Mechanical characteristics
Protection等级		IP67
Linkage		terminal chamber featuring 8 spring-loaded terminals for wire cross-section of 0.5 ... 1.5 mm², insulation removal 7.5 ... 8.5 mm, M16 x 1.5 cable gland
Material
	Housing	plastic
	optical surface	synthetic panel
Mass		112 g
Measurements
	Height	88 mm
	Width	25.8 mm
	Depth	65.5 mm