
• Clean, steady, accurate power output for best performance of access control equipment
• Compact modules for smaller footprint
• Universal transformer compatible with most international power
• Works in AC brownout down to 60 VAC
• Faster battery recharging under full load
• Automatic low-battery disconnect prevents deep discharge, maintains battery life
• Self-resetting circuit breakers for common conditions including:
o Overcurrent
o Thermal runaway
o Reverse battery hookup
• Fuse protected against surge for AC input and DC output
• Eight (8) channel power distribution with fire relay trigger
o Channels individually selectable to ON/OFF/Always ON in response to fire relay
o Power limited protected outputs, each with a green status LED indicator
o Main power green/red LED indicates AC, DC or Reversed DC input
o Main fuse/power pull to disconnect board from input powe r
o Latching or non-latching
• SPDT Form C output for remote monitoring of:
o AC failure
o Low battery
• Made in USA
• MagnaCare Lifetime Replacement No Fault Warranty
• UL and ULC Listed
Power Supply
The AQU243-8C1R power supply with battery
charger/backup and supervision is a single voltage
power supply with a fire transfer relay that uses any
AC power source from 90-240VAC/47-63Hz to
provide up to 3 Amps @ 12VDC continuous output.

SPECIFICATIONS: AQU243-8C1R
Distribution Board: -8C1R
Transfer Relay: 15Amps max
*Use gauge appropriate for output voltage and wiring distance.
Input Voltage Operating Range
90-240VAC
47-63Hz
Maximum Output Voltage
79.2 VA
3.3 Amps @ 12VDC
Continuous Output Voltage
72 VA
3 Amps @ 12VDC
Voltage Range
9.8 – 13.67VDC/ 13.65 typical
Operating Fr e quency
27KHz
Onboard Power Output
One (1) Output
Fuse Protection
Battery: PTC 3 Amp
Current Overload: PTC, self-resetting
Thermal Runaway: PTC, self-resetting
Supervision/Monitoring
AC ON LED indicator: 6mA
DC ON LED indicator: 6mA
AC Fail notification: SPDT Form C 2 Amp
Low Battery: SPDT Form C 3 Amp
PTC Circuit breakers hold current at 130˚F
Maximum Ou t p ut Per Channe l
8 channels @ 1.23A/channel, Power Limited
Supervision
Trouble/Triggered Form C: 2A
Green LED per channel
Fuses
Output: PTC 1.23A/channel
Holds current at 130°F
Main Fuse/Power Pull: 20A ATO
Relay
Reverse Polarity Trigger:
Input: 30VDC max Voltage
Trigger: +/-20% input voltage
EOL Trigger:
Input: 2.2K ohms
Trigger: +/- 50% resistance on wire pair
Operating Temperature: -4 to +104˚F
[-20 to +40˚C]
Humidity: 95% RH non condensing
UL 294, UL 603, ULC S318-96
RoHS lead free
Dimensions
Enclosure: 14”x 9” x 3.5”
Power Module: 6.4” x 3.95” x 2.35”
Mounting: 5.36” x 3.54”
Fire Transfer Relay: 3.88” x 4.84” x .75”
Mounting: 3.41” x 4.50”
Shipping Weight: 7.65 lbs