Installation Guide
Max Standby Current (Pulsing LED)
Max Surge Alarm Current (LEDs on)
Wire Range
12-24 AWG
4.8 mA
2.96 mA
The Switch Monitor I/O Module is a loop-powered device that incorporates a monitored input circuit for
connection to a remote switch alongside a 240 Volt-free relay output. It is mounted with a plastic fascia
plate for use with a UL listed 4” electrical box or dual gang.
Please Note:
• The Switch Monitor I/O Module is designed for
indoor dry
use
only
.
• The unit must be installed in a dedicated suitable UL listed enclosure, employing only power limited
circuit.
APD0830 / 2021 / ISSUE 3
INSTALLATION GUIDE
SOTERIA UL
SWITCH MONITOR INPUT/OUTPUTMODULE
1
GENERAL
Part Number SA4705-703APO
Replacement Part Number 55000-859, 55000-785, 55000-820
Type Switch Monitor Input/Output Module
Dimensions 4.9” width x 4.9” height x 1.175” depth
Temperature Range 32°F to 120°F (0°C to 49 °C)
Humidity 0 to 95% RH (Non-Condensing)
Signal Line Circuit (SLC) Supervised
Operating Voltage 17-28 V DC
Modulation Voltage
Supervisory Current
LED Current
Maximum Loop Current
Approvals
Material
5-9 V (peak to peak)
<700 µA
1.6 mA per LED
1A
UL, ULC, CSFM, FM
UL 94 V-0
TECHNICAL INFORMATION
All data is supplied subject to change without notice. Specifications are typical at 24V, 25°C and 50% RH
unless otherwise stated.
CONTROL PANEL COMPATIBILITY
The Switch Monitor I/O Module has been approved by UL, LLC. For details of compatible panels
contact Apollo America Inc. For relay compatibility contact the Panel manufacturer