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Selec CH-403-1 Temperature Chiller Controller

KSh 2187

In stock

Selec CH-403-1 Temperature Chiller Controller is used in cooling control operations without constant operator involvement in all industrial thermal processes. The Selec cooling controller is a 3 digit controller that has LED indication for setpoint lock, defrost, relay on, the alarm on, and defrosted management. Selec CH403 cooling controller had a maximum of 20A relay output.

Applications: Chillers, Ice Factory, Refrigeration, etc


Selec CH-403-1 Temperature Chiller Controller realizes ideal Temperature with the latest PID Control Algorithm 100 ms Sampling rate Input J, K, Pt-100. Control Output -Selectable Relay & SSR in one body Selectable SSR ON-Off output, Cycle output (with Zero cross & Random). Phase Control (with Random only,) Control Method – Selectable On-Off, P, PI, PD, PID

Features Of Selec Temperature Chiller Controller:

  • 3 Digit 7 Segment LED
  • LED Status Indicator: Setpoint Lock, Defrost, Relay ON, Alarm ON
  • °C/°F Selectable
  • Defrost Management
  • High & Low-Temperature Alarm
  • Up to 20A Relay Output
  • Compact Size, Easy to use
  • Chiller controller 10A Relay + SSR

Additional information



Model No


Measuring Parameters

Temperature Controller


±0.25% of F.S. ±1 C




3 Digits


Setpoint lock, Defrost, Relay ON, Alarm ON

Operating Temperature

0 to +50°C

Operating Humidity

0% to 95% RH

Storage Temperature

-5 to 50 C

Supply Voltage

85 to 270 VAC/DC (AC : 50 or 60 Hz)


36 X 72 mm


110 Grams

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Selec CH-403-1 Temperature Chiller Controller

KSh 2187

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