
Specifications
Electrical
Power Input
120–277 VAC, 60 Hz, 1 pole
Relay Type
Normally Open (NO) 20 A fully-rated relay
Control Network
EchoConnect Class 2
Control Wiring Topology
Topology-free
Control Wiring Cable
Belden 8471 or equivalent with one 1 mm² (18 AWG) ESD drain wire
Control Wiring Layout
Bus, home run, or combination
Maximum Control Wiring
Up to 500 m (1,640 ft) per system
Optional Wiring
Cat5/5e using Belden 1583A or equivalent
Cat5 Requirement
Requires optional Cat5 termination accessories
Compliance
cULus Listed
Conformance
UL 508 and UL 2043
Mechanical
Construction
Injection-molded ABS plastic
Interface
Button interface and LED indicator per zone
Addressing
Rotary dials for selection of space and zone number
Mounting
1/2 in conduit knockout mounted
Mains Wiring Exit
Through knockout mount
EchoConnect Wiring Exit
Through side of controller
Optional Accessory
Optional mounting plate for low-voltage wiring in conduit
Field Service
microSD for field software upgrades
Mains Power Input Hot
4 mm² (12 AWG) - Black
Mains Power Input Neutral
2.5 mm² (14 AWG) - White
Relay Output Zone 1
4 mm² (12 AWG) - Red
Relay Output Zone 2
4 mm² (12 AWG) - Red/White (Dual-zone only)
Control Data+
1 mm² (18 AWG) - White
Control Data-
1 mm² (18 AWG) - Black
Ground
1 mm² (18 AWG) - Green/Yellow
Thermal
Ambient Room Temperature
-10°C to 45°C (14°F to 113°F)
Ambient Humidity
5%–95%, non-condensing
Regulatory And Compliance
Listing
cULus Listed
Plenum Rating
Rated for plenum use
Demand Response
Supports Demand Response via EchoConnect
Echo Power Requirements
EchoConnect Output Power
One unit of output power
Auxiliary Power
Not required
Echo Presets
Supports 16 Echo Presets
Why Choose SoundPro?
Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.