6-Zone Switching Relay w/ Priority, Expandable

Taco

Brand: Taco

Mfr Part#: SR506-EXP-4

UPC#: 687752198935

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$219.95 / each & Free Shipping
  • Description
  • Literature
  • Reviews
  • FAQs (2)

Taco SR506-EXP is a 6-Zone Expandable Switching Relay. Combines clearly labeled PC board layout with advanced features that allow for total system customization. Taco expandable switching relays allow to expand up to 20 zones, while built-in PowerPort slots allow to utilize the advanced features of the PowerPort Cards and Add-on Power Controls. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. Taco SR506-EXP expandable switching relay is UL and CSA listed, uses standard “ice cube” replaceable relay and is compatible with conventional and programmable thermostats.

 

Features:
External Indicator Lights;
Switchable Priority;
Simplified Wiring;
Fully Enclosed Snap-Out Relays;
Compact Design;
Fuse Protected;
100% Factory Tested;
Isolated End Switch;
Contractor Friendly PC Board Layout;
Universal Thermostat Compatibility;
UL and CSA Approved;
24 Volt Power Input or Output Terminal;
Extended 3 Year Warranty;
Made in the USA;

 

Additional Features:
(3) Plug-in PowerPort Card Slots;
Add-on Power Control Plug;
Expandable to 20 Zones;
Interface with Expandable (-EXP) Taco Zone Valve Controls;

 

Specs:

Zones: 6;

Power: 120VAC;

Max combined load: 20.0 AMPs;

Dimensions: 11.75" wide x 7.50" high x 3.00" deep.

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is this switch used for zoning with circulators, or can it be used for zone valves as well?
Read 1 answer
Taco SR series switching relays are for zoning with circulators only. If you need a zone valve control, see Taco ZVC series (http://www.pexuniverse.com/taco-zone-valve-controls)
Answered on 6/20/2016 by PexUniverse Customer Service
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What are the external lights general purpuse
Read 1 answer
0 of 1 people found this answer helpful.
External LED lights indicate current operating status of the system and allow to diagnose and troubleshoot any issues should they arise.
Answered on 12/5/2012 by PexUniverse Customer Service
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