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ATC Temperature / PID Controller


The ATC550 on/off PID temperature controller comes standard with a dual 4 digit 7 segment led display, TC / RTD input, two setpoints, celsius and Fahrenheit selectable scale, field selectable control output (relay or SSR), auxiliary output (relay or SSR depending on model), led indicators, 1/16 din (48 x 48 mm) housing, contact ratings of 5a @ 230vac / 30vdc resistive for control and alarm, a 12vdc SSR drive and a supply operating voltage range of 85 to 270 vac/dc (50/60Hz). The ATC550 series is UL approved and CE certified.

Automatic Timing & Controls (ATC) Model ATC550 TC/PID Controller 1/16 DIN

  • Dual 4-digit, seven-segment LED display
  • PID & On/Off control
  • Thermocouple and RTD input
  • °C / °F selectable
  • Two setpoints
  • Field selectable Control Output (Relay or SSR)
  • Auxiliary Output – factory-installed Relay or SSR
  • 1/16 DIN Case, IP65 Front

Catalog-Page-6           ATC-550-Datasheet

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products found
Item # Description
ATC550S0000ATC550 Temperature Controller with Aux Relay output
ATC550S10000ATC550 Temperature Controller with Aux 12VDC SSR output
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