Taco SR503 Switching Relay 3-Zones with Priority

★★★★★ 4.1 108 reviews

$244.24
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$244.24
Price when purchased online
Free shipping Free 30-day returns

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Arrives May 25
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Product details

Management number 221600880 Release Date 2026/05/03 List Price $97.70 Model Number 221600880
Category

SR503, Taco, Inc., SR503 3 Zone Relay w/priority circ.

  • SR503Three zone with priorityExternal 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
Model SR503 Priority
Brand Name Taco
Unit Count 1.0 Count
Item Weight 4 Pounds
Part Number SR503
Contact Type 2no 2nc
Manufacturer Taco, Inc.
Mounting Type Snap-In Mount, DIN Rail Mount
Connector Type Plug-In
Operation Mode Automatic
Contact Material Silver

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4.1 out of 5
★★★★★
108 ratings | 44 reviews
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