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ALF-4

Contact temperature sensor, NTC10K

Contact temperature sensors ALF are used to measure the temperature of pipes, tubes, or heating elements. For better temperature transfer between the pipe and the contact sensor, the use of the thermally conductive paste is recommended.

Assembly instruction

Art.-Nr.: G9050190

Technical data

Active temperature measurement	No
Ambient temperature, lower value	-30 °C
Ambient temperature, upper value	70 °C
Bearing temperature, lower value	-30 °C
Bearing temperature, upper value	70 °C
Colour	Pure white
Connection cross-section	0,14 mm² bis 2,5 mm²
Cover fastening	Bayonet fastening
Depth	34 mm
Height	64 mm
Housing material	Plastic PA (30 % GF reinforced)
Max. measurement current	< 1 mA
Maximum air humidity (non-condensing)	95 % r.H
Mounting / attachment	Pipe mounting
Passive temperature measurement	Yes
Protection class	III
RAL colour number (similar)	9010
Safety and EMC	In accordance with DIN EN 60730
Sensor element	NTC internal
Sensor element inside the housing	Yes
Sensor element outside the housing	No
Sensor type	NTC 10K (sensor 4)
Surface properties	Gloss
Temperature measuring range lower value	-30 °C
Temperature measuring range upper value	70 °C
Type of protection	IP65
Version of sensor	Contact sensor
Width	58 mm
With explosion protection	No
With housing	Yes
With mounting material	Yes
With supply line	No
Circuit diagram

Downloads

Assembly instructions

Datasheet

Type	Articlenumber	Features	Kind
ITR 79.404	D4780155	Temperature controller for standard rail mounting, 0...60...°C	Suitable product
ITR 79.504	D4780371	Temperature controller for standard rail mounting, 0...60...°C	Suitable product
WP-01	G9990180	Heat transfer paste, 2ml, -40..+150...°C	Accessories