Analog DC Voltage and Current Alarms

• 6 Year 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

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

Reference Info
Alarm terminology
Deadband
Relay protection & EMI suppression
RFI/EMI
Applications
Dam bubbler
Heater break 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

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DC Input Alarm Trips

Field Selectable Minuteman Setup

API 1080 G  from $349
API 1090 G  from $399

Open Datasheet
Download Datasheet

24 Input Ranges
0-50 mV to 0-10 V
±5 V, ±10 V
0-1 mA to 0-20 mA, 4-20 mA
API 1080 G Field Configurable Single Alarm
One DPDT contact set
Adjustable setpoint and deadband
API 1090 G Field Configurable Dual Alarms
2 independent SPDT contact sets
Two adjustable setpoints each with deadband

• User adjustable setpoint(s)
• User adjustable deadband(s)
• User selectable alarm logic
• 8 Amp SPDT contacts
• Alarm status LEDs
• Selectable sink/source mA input
• 15 V input loop power supply
• Input LoopTracker LED
• Push to test/reset
• Full I/O/power isolation
• Hot-swappable plug-in design
• 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)

DC Input Alarm Trips

Field Selectable Minuteman Setup

APD 1080  from $369
APD 1090  from $389

Open Datasheet
Download Datasheet

24 Input Ranges
0-50 mV to 0-10 V
±5 V, ±10 V
0-1 mA to 0-20 mA, 4-20 mA
APD 1080 Field Configurable Single Alarms
Two DPST contact sets
Adjustable setpoint and deadband
2 form A (NO), 2 form B (NC) contact sets
May be field wired for form C operation
APD 1090 Field Configurable Dual Alarms
2 independent SPDT contact sets
Two adjustable setpoints each with deadband
SP 1: form A (NO) and form B (NC) contacts
SP 2: form A (NO) and form B (NC) contacts
May be field wired for form C operation

• User adjustable setpoint(s)
• User adjustable deadband(s)
• User selectable alarm logic
• 8 Amp SPDT contacts
• Alarm status LEDs
• Selectable sink/source mA input
• 15 V input loop power supply
• Input LoopTracker LED
• 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