R820-623 | Viconics | Thermostats & Controllers
SCR POWER CONTROLLER 600 V, 25 A, 3 PHASE
Brand:Viconics
MPN:R820-623
SKU:R820-623
List Price:
$1,060.00
Today's Price:
$551.20
Log in for customized pricingproduct specifications
Type
Stand-Alone
Set Point Range
-58 to 140 °F
Controls Outputs
Relay
Supply Voltage (Nominal)
24 VAC
product series specifications
Supply Voltage: 24 VAC, +10%/-15% @ 2 VA, 50/60 Hz;
Input Signal: 0-10 VDC (2-10 VDC control range), 4-20 mA, 0-135°F, dip switch selectable
low signal = no heat; high signal = full heat
Input Impedance
Voltage: 10KO
Current: 250 O
Thermostatic Protection: Cuts off at rise to 180°F (82°C), self-resetting
Operating Temperature: 32° to 95°F (0° to 35°C), full rating, amperage derated up to 175°F (80°C)
Operating Humidity: 0 to 95% RH (non-condensing)
Approvals: CSA; UL File #E191074
Warranty: 1 year
product series features
- Compact, microprocessor-based controller saves space in control panels
- Integrated, self-resetting thermostatic protection increases safety
- Multi-input control signal maximizes application and system flexibility
- Integral heat sink minimizes installation time and wiring costs
- Status LED confirms proper operation
more information & related documents
Series Description
The Viconics R820 Series SCR (Silicon Control Rectifier) controllers provide cost effective modulation of electric loads using industry standard proportional control signals from thermostats or building automation systems. The R820 Series incorporates a compact control board mounted to a multi-fin, anodized heat sink with an exceptionally high heat dissipation rate. Models are available in single phase or 3-phase and can control loads up to 600V.
Kele Description
SCR POWER CONTROLLER 600 V, 25 A, 3 PHASE
Manufacturer
Viconics
Related Documents
R820 Installation Instructions 
