Switching Relays
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Switching Relay
RA832A1066 by Honeywell provides intermediate switching to allow a low-voltage controller (thermostat) to control a line voltage device (circulator pump). The built in transformer supplies 24V power for 2-wire control circuit, switching of 120V, 60 Hz line voltage - (transformer primary). Normally used for controlling hydronic boiler circulator pumps with a low voltage thermostat - use 1 per zone.
| Model | List Price | Your Price | Quantity |
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24V /120V, DPST SKU: RA832A1066    
Quantity Breaks Available:
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$110.04 | $88.03 |
Taco SR503-EXP-1 - 3 Zone Switching Relay with Priority and 3 Power Ports
The Taco SR503-EXP-1 - 3 Zone Switching Relay with Priority and 3 Power Ports can be expanded up to 20 zones with priority. Taco SR503-EXP-1 - 3 Zone Switching Relay includes External Indicator Lights and with advanced features that allow for total system customization. Whether you want to expand up to 20 zones or utilize the advanced features of the Add-on Power Controls, Taco -EXP controls allow for a simple integration of advanced features.
| Model | List Price | Your Price | Quantity |
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3 Zone Switching Relay w/Priority & 3 Power ports SKU: SR503-EXP-1
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$302.00 | $196.30 |
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