Room temperature sensor, KTY81-121, flush-mounted, cover 50x50mm, pure white gloss

Technical data

Active temperature measurement	No
connection cross-section	0,5 mm² bis 1,5 mm²
version of sensor	room sensor
width	71mm
cover fastening	screw fastening
design	Berlin UP
electric connection	screw terminals
with explosion protection	No
colour	reinweiß
RAL colour number (similar)	9010
sensor element	PTC internal
height	71mm
bearing temperature, upper value	70°C
bearing temperature, lower value	-20°C
maximum air humidity (non-condensing)	95% r.H
housing material	plastic PC
max. measurement current	< 1 mA
medium	air, not aggressive
With housing	Yes
with supply line	No
mounting / attachment	flush mounting (deep socket recommended)
surface properties	gloss
Passive temperature measurement	Yes
type of protection	IP30
protection class	III
Sensor element outside the housing	No
Sensor element inside the housing	Yes
sensor type	KTY 81-121 (sensor 51)
Safety and EMC	in accordance with DIN EN 60730
Temperature measuring range upper value	50°C
Temperature measuring range lower value	-10°C
depth	43,5mm
ambient temperature, upper value	50°C
ambient temperature, lower value	-10°C
Circuit diagram

Type	Articlenumber	Features	Kind
ETR 77.008-5	D4770014	Universal temperature controller, -50-+50...°C, hysteresis 0.5-5K, internal setting	Suitable product
ETR 77.009-5	D4770026	Universal temperature controller, 0-100...°C, hysteresis 0.5-5K, internal setting	Suitable product
JZ-090.900	VV000025	alre frame "Berlin" for all flush-mounted devices with cover 50x50, pure white (RAL9010), gloss	Accessories

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