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 5/K/BA

 
  • for direct mounting on a copper pipe,
with integrated foil sensor FTS/KO-1

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

  
Area of application: for mounting on a copper pipe with an outside diameter between 
25 mm and 32 mm. (When ordering, please always state the required outside diameter!)

Supply voltage (terminals 1 + 2): AC 24 V (safety extra low voltage SELV), 
further supply voltages on request
Power input: approx. 3 VA
Control circuit: 2 terminals (safety extra low voltage SELV) acting on 1 relay without self-hold 
- no-load voltage: 9 V eff AC square wave voltage 70 Hz (safety extra low voltage SELV)
- short-circuit current: 0,3 mA 
Controlled circuit (terminals 3,4,5): 1 potential-free changeover contact without self-hold 
Principle: quiescent current principle
Power input approx. 3 VA
Response sensitivity approx. 50 kOhm
Response sensitivity (electric conductance) approx. 20 µS 
Switching voltage AC max.
(safety extra low voltage SELV)		 24 V
Switching current AC max. 4 A
Housing 
insulating material,
with 2 screw connections M 20 x 1.5
Connection: internal terminals
Protection class: IP 54
Mounting: on copper pipe using clamp
Mounting orientation any
Temperature resistance 
> 0° C to + 60° C
 
Option: special versions on request
 
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.
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