Product Description
The Taco SR503-EXP is a 3 zone switching relay designed to manage circulators in heating and cooling systems. It operates on 120 volts and provides priority control for intensive applications. This relay is essential for industrial and commercial HVAC systems.
- Operates at 120 volts
- 20 Amp performance rating
- Includes three powerports for versatility
Product Highlights
This product allows for precise control in hydronic systems, offering reliability in various heating applications.
Product Information
Standard Information
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Brand: Taco
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Product Type: Switching 3 Zone with Priority and Power Port Option
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Voltage: 120V
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Material: Printed Circuit Board
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Indicator: External LED
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Shipping Weight: 3.000 lbs
Technical Specifications
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Performance Rating: 20 Amps
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Size: 10-1/4 x 6-3/4 x 2-3/4 inches
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Length: 2-3/4 inches
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Width: 10-1/4 inches
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Height: 7 inches
