Jola Spezialschalter K. Mattil & Co. KG
Klostergartenstraße 11-20
D-67466 Lambrecht
Phone: +49 63 25 / 188-01
 
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Compact regulator for cooling ceiling

KUR-L4

 
  • with integrated connecting cable

for the connection of a foil sensor FTS/KO-1

for the detection of moisture on cooling ceiling 
and for cooling ceiling control
 
  • for safety extra low voltage SELV

  
Supply voltage: AC/DC 24 V (safety extra low voltage SELV),
Core colours: brown and blue
Power input: approx. 0,5 VA
Control circuit: 2 terminals (safety extra low voltage SELV) acting on 1 relay without self-hold 
- no-load voltage: 18 V eff AC square wave voltage 60 Hz (safety extra low voltage SELV)
- short-circuit current: 0,1 mA 
Controlled circuit: 1 potential-free NO contact without self-hold 
Core colours: black and black
Principle: quiescent current principle
Power input approx. 0.5 VA
Response sensitivity approx. 50 kOhm
Response sensitivity (electric conductance) approx. 20 µS 
Switching voltage AC/DC max.
(safety extra low voltage SELV)		 24 V
Switching current AC/DC max. 3 A
Switching current AC/DC max.
(inductive loads) 		1 A
Housing 
PC or PP, 65 x 50 x approx. 36 mm
Connection: using integrated connecting 
cable 4 x 0,75 mm²; 2 cores (brown and blue) 
for supply voltage (DC voltage or AC voltage),
polarity indifferent for the function of the unit; 
2 cores (black and black) for the potential-free 
NO contact based on the quiescent current 
principle; length of the integrated connecting 
cable: 2 m, longer on request
Protection class: IP 20
Mounting: surface mounting using 2 screws
Mounting orientation any
Temperature resistance 
- 20° C to + 60° C
 
Max. length of connecting cable between sensor and KUR-L4: 100 m

EMC: for interference emission in accordance with the appliance-specific requirements for 
households, business and commerce as well as small companies, and for interference 
immunity in accordance with the appliance-specific requirements for industrial companies.
Measure drawing
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