Description
AR20
ETC
ETC's AR20 is a dual 20A, 277V, 5.5KW relay module for use with Unison Dimming racks.
ETC AR20 Applications:
Designed for use in Unison 277V Unison Drd rack enclosures
High Intensity Discharge ballasts (metal Halide and High
Pressure Sodium)non-dimmed on/off loads
Motors
Power for fans and standard outlets
Moving lights, fog machines and other powered effects
ETC AR20 Includes:
AR20 Dual 20 Amp Relay module, 277V
ETC AR20 Features:
Level-activated mechanical relays
Two circuits per module
High-density modular assembly
Die-cast aluminum chassis
Fully magnetic circuit breakers
ETC AR20 Specifications:
General:
Dual density, plug in assemblies, for use in Unison Dimming Series rack enclosires
UL and cUL Listed for continuous duty at 100% of rated load – 5.5kW
Physical: Cast aluminum chassis, finished with textured epoxy paint
Circuit Breakers:
Fully magnetic to eliminate nuisance tripping
20x inrush current rating
125%, 10-120 seconds, must-trip rating
Rated for 100% switching duty applications
Electrical Ratings:
65,000A Short Circuit Current Rating (SCCR)
Modules withstand hot-patching of cold loads up to full rating
UL and cUL LISTED
Relays:
20 amp, level-activated mechanical relay
Rated for 200,000 full load activations
Rated for 5 million no load activations
Rated for 3.46HP at 20.0A
Rated for 20A General Purpose, 10A Tungsten and 1.5 HP Motor Maximum
Power Device:
Sealed, patented assembly
4000V isolation between control and power components
Integral bonded heatsink
Dimensions (HxWxD): 1.5" x 11.8" x 4.9" (38 x 300 x 124 mm)
Weight: 2.6 lbs (1.2 kgs)