Selec CH-403-1 Temperature Chiller Controller

Product Id : 121145


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, realy on, the alarm on, and defrosted management. Selec CH403 cooling controller had a maximum of 20A relay output.

Applications: Chillers, Ice Factory, Refrigerations, etc


  Usually ships in 1 - 2 weeksUsually ships in 1 - 2 weeks, However please contact store for precise delivery schedule. Backorder also allowed

50 in stock

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Country : United States

Product Description

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 CH-403-1 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

Weight 1 kg
Manufacturer Selec
Model No CH-403-1
Measuring Parameters Temperature Control
Accuracy ±0.25% of F.S. ±1 C
Resolution 1/0.1
Display 3 Digits
LED Indicator Setpoint lock, Defrost, Relay ON, Alarm ON
Operating Temperature 0℃ to 50℃
Operating Humidity 0% to 95% RH
Storage Temperature -5 to 50 C
Supply voltage 85 to 270 VAC/DC (AC : 50 or 60 Hz)
Relay/ Alarm Main output : 10 A @ 230 VAC or 20 A; Alarm output : SSR drive 12 VDC, 10 mA or Relay 5A @ 230 VAC
Dimension 36 X 72 mm
Weight 110 Grams


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