Analog DC Voltage and Current Alarms

lifetime warranty
  • Lifetime Warranty on API Modules
  • LoopTracker® Input LED
  • Alarm Status LEDs
  • Hot-Swappable Plug-In Design
  • User Adjustable Setpoint(s)
  • Push to Test/Reset Alarms
  • Full I/O/Power Isolation



Click on PDF links below
for product information

Literature and Links


API product brochure
Options & accessories
Cross reference
See DC input transmitters
Regulatory Compliance page

UL Approvals

API modules USA
API modules Canada

APD modules USA
APD modules Canada

Reference Info


Alarm terminology
Deadband
Relay protection & EMI suppression
RFI/EMI

Applications


Dam bubbler
Heater break alarm
Motor current monitor & alarm
pH meter auto select
Poultry slicer motor current
Hydrogen sulfide alarm
Fail safe valve control
Auto-ranging flow meter
Monitor bi-directional flow
Pump pressure band alarm
Steam Condensate Monitoring

How to Order

  1. Select a model
  2. See data sheet for ordering info and power options
  3. Request an API price list via chat
  4. 2-5 day typical lead time (USA customers)
  5. To place your order
Model Input/Output Features Product

DC Input Alarm Trips


Factory Configured

API 1000 G
API 1020 G

Open Datasheet
Download Datasheet
Specify input range
Factory configured
0-100 mVDC to 0-300 VDC
0-1 mADC to 0-900 mADC
5A shunt option: 0-900 mADC to 0-5 ADC

API 1000 G Single Alarm Trip
One DPDT contact set
Standard: HI alarm, normal acting,
adj. deadband, non-latching
See data sheet for alarm options

API 1020 G Dual Alarm Trip
Two SPDT contact sets
Standard: HI/LO alarms, normal acting,
1% deadband, non-latching
See data sheet for alarm and deadband options

  • User adjustable setpoint(s)
  • 8 Amp contacts
  • Hot-swappable plug-in design
  • RepalcesAction AP 1000 and AP 1020
  • Input LoopTracker LED
  • Alarm status LEDs
  • Alarm options: LO, HI/HI, LO/LO
  • Optional reverse acting
  • Optional latching alarms
  • Output test button
  • Uses API-011 11-pin socket
  • 115 VAC powered
  • A230 option for 230 VAC
  • P option for 85-265 VAC, 60-300 VDC power
  • D option for 9-30 VDC power


Api 1000 G
API 1000 G, API 1020 G

DC Input Alarm Trips


Factory Configured

APD 1000
APD 1020

Open Datasheet
Download Datasheet
Specify input range
Factory configured
0-100 mVDC to 0-300 VDC
0-1 mADC to 0-20 mADC, 4-20 mA

APD 1000 Single Alarm Trip
Dual SPDT contact sets
Standard: HI alarm, non-latching, normal acting
See data sheet for alarm options

APD 1020 Dual Alarm Trip
2 independent SPDT contact sets
Standard: HI/LO alarms, non-latching, normal acting
See data sheet for alarm options
  • User adjustable setpoint(s)
  • User adjustable deadband(s)
  • Selectable sink/source mA input
  • 15 V input loop power supply
  • 8 Amp SPDT contacts
  • Input LoopTracker LED
  • Alarm status LEDs
  • Alarm options: LO, HI/HI, LO/LO
  • Optional reverse acting
  • Optional latching alarms
  • Push to test/reset
  • Remote push to test/reset
  • Full I/O/power isolation
  • Removable plugs
  • DIN rail mount without tools
  • Universal power 85-265 VAC, 60-300 VDC
  • D option for 9-30 VDC, 10-32 VAC power


APD 1000UL approved
APD 1000, APD 1020