AC 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 model numbers below
for data sheets
Literature and Links

API product brochure

Options & accessories

Cross reference

See AC input transmitters

See all current sensors

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
Installation FAQ
Motor Load Current

Applications

Heater Break Alarm
Monitor Mold Heaters
Railroad Crossing Current Monitor
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
AC Input Alarm Trips
Plug In Style

API 1600 G
API 1620 G

Specify input range
Factory configured
0-50 mVAC to 0-300 VAC
0-1 mAAC to 0-900 mAAC
5A shunt option: 0-900 mAAC to 0-5 AAC

API 1600 G Alarm Trips
One DPDT contact set
Standard: HI alarm, normal acting,
adj. deadband, non-latching
See data sheet for alarm options

API 1620 G Dual Alarm Trip
Two SPDT contact sets
Standard: HI/LO alarms, normal acting,
1% deadband, non-latching
See data sheet for alarm options
  • User adjustable setpoint(s)
  • 8 Amp contacts
  • Hot-swappable plug-in design
  • RepalcesAction AP 1600 and AP 1620
  • 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 or API-011FS 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 1600 G
API 1600 G, API 1620 G
AC Input Alarm Trips
DIN Style

APD 1600
APD 1620

Specify input range
Factory configured
0-50 mVAC to 0-300 VAC
0-1 mAAC to 0-1000 mAAC

APD 1600 Single Alarm Trip
Dual SPDT contact sets
Standard: HI alarm, non-latching,
normal acting
See data sheet for alarm options

APD 1620 Dual Alarm Trip
2 independent SPDT contact sets
Standard: HI/LO alarms, non-latching,
normal acting
See data sheet for alarm options

  • Measurements are true RMS
  • User adjustable setpoint(s)
  • User adjustable deadband(s)
  • 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 1600UL approved
APD 1600, APD 1620
AC Current Switches

CS-AC-1
CS-AC-2

Input
0-150 Amps AC input

Output
CS-AC-1: NC solid state relay, 0.15A@130VAC/VDC
CS-AC-2: NO solid state relay, 0.15A@240VAC/VDC
  • Adjustable 1.5 to 150 Amp setpoint
  • Self-powered
  • Split core design
  • LED status indicator
  • 5-year warranty
  • 2 day to 4 wk lead time

CE UL
apicsac
CS-AC Series