Thermocouple Temperature Alarms

  • 6 Year Warranty on API Modules
  • LoopTracker® Input LED
  • Alarm Status LEDs
  • Hot-Swappable Plug-In Design
  • Push to Test/Reset Alarms
  • Full I/O/Power Isolation



Click on PDF links below
for product information
Links
Product brochure
Options & accessories
Regulatory compliance

Reference Info
Thermocouple sensors
Alarm terminology & deadband
Relay protection & EMI suppression
RFI/EMI

Applications
Oven overtemp shutdown
Monitor chillers and freezers
How to select your product
  • Open pdf datasheet for your model
  • Select model, range, units, options, accessories
  • Contact us if you need assistance
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Model Input/Output Features Product

Thermocouple Input Alarm Trips

Factory configured

API 1200 G  from $319
One DPDT Relay
Open Datasheet
Download Datasheet

API 1220 G  from $339
Two DPDT Relays
Open Datasheet
Download Datasheet

Specify T/C type, °F or °C range
100°F (55°C) minimum span
  • Hot-swappable plug-in design
  • Input LoopTracker LED
  • Output test button
  • Alarm status LEDs
  • Uses API-011 11-pin socket
  • 115 VAC powered
  • A230 option for 230 VAC
  • P option: 85-265 VAC, 60-300 VDC power (+$60)
  • D option: 9-30 VDC power (+$60)
API 1200 G Single Alarm Trip
Thermocouple J, K, T, E, R, S, N, B, C, D, G, M, P
One DPDT contact set
Standard: HI alarm, normal acting,
set/reset adjustments, non-latching
See data sheet for alarm options
  • API 1200 G new version
    • Complete thermocouple selection
    • Microprocessor controlled input linearization
    • More burnout options
    • Improved setpoint/reset point control
    • User adjustable set and reset point(s)
  • One 8 Amp contact
  • Replaces Action AP 1200
  • Alarm options: HI, LO
  • Optional reverse acting, optional latching

API 1220 G Dual Alarm Trip
Thermocouple J, K, T, E, R, S
Two DPDT contact sets
Standard: HI/LO alarm, normal acting,
1% deadband, non-latching
See data sheet for alarm options
  • API 1220 G
  • Two 8 Amp contacts
  • Replaces Action AP 1220
  • Alarm options: LO/HI, HI/HI, LO/LO
  • Optional: adjustable deadband, reverse acting, latching


Api 1200G
API 1200 G, API 1220 G

Thermocouple Input Alarm Trips


Factory Configured

APD 1200  from $379
APD 1220  from $399

Open Datasheet
Download Datasheet

Specify T/C type and
°F or °C temperature range

Factory configured
Thermocouple J, K, T, E, R, S, N, B, C, D, G, M, P
100°F (55°C) recommended minimum span

APD 1200 Single Alarm Trip
Dual DPST contact set
Standard: HI alarm, normal acting,
set/reset adjustments, non-latching

APD 1220 Dual Alarm Trip
Two DPST contact sets
Standard: HI/LO alarms, normal acting,
two set/reset adjustments, non-latching

  • New microprocessor-based version
    • Complete thermocouple selection
    • Microprocessor controlled input linearization
    • More burnout options
    • Improved setpoint/reset point control
  • User adjustable set and reset point(s)
  • 8 Amp contacts
  • Removable plugs for easier installation
  • Input LoopTracker LED and output test button
  • Alarm status LEDs
  • Alarm options: LO, HI/HI, LO/LO, band alarm
  • Optional reverse acting, optional latching
  • DIN rail mount without tools
  • Universal power 85-265 VAC, 60-300 VDC
  • D option for 9-30 VDC, 10-32 VAC power


APD 1220
APD 1200, APD 1220
new!