TACO SR501-5 Switching Relay Zoning Circulators

( Brand: Taco ), ( Manufacturer Part Number: SR501-5 ), ( Manufacturer Warranty: No ), ( Serial Number: No Visible Serial ), ( Type: Switching Relay For Zoning With Circulators )

Review TACO New Switching Relay Zoning Circulators

The TACO SR501-5 Switching Relay is a versatile and reliable solution for controlling electric zoning circulators in hydronic heating systems. This five-pole, double-throw (5PDT) relay offers five independently controlled switching outputs, allowing for precise temperature control in multiple zones.

Each output is rated for a maximum current of 10 amps at 240 volts, ensuring it can handle the demands of most circulator applications. The relay contacts are rated for a contact capacity of 25 amps at 240 volts and 10 amps at 120 volts, providing durability and reliability even under heavy usage.

The SR501-5 Switching Relay features a compact design, measuring 5.25 inches in length, 3.5 inches in width, and 1.5 inches in height. Its rugged, powder-coated steel housing protects the internal components from the elements, making it suitable for installation in both residential and commercial environments.

This relay comes with a built-in common terminal for the input voltage, eliminating the need for an additional terminal block. It also includes a removable terminal block for the output connections, allowing for easy installation and wiring.

The TACO SR501-5 Switching Relay is designed to operate in temperatures ranging from -22 F to 140 F (-30 C to 60 C). Its low power consumption, at less than 1 watt, ensures minimal energy usage and helps keep your heating system running efficiently.

This relay is compatible with most hydronic heating systems and can be used with various control systems, making it a versatile addition to your heating system setup. The TACO SR501-5 Switching Relay is a high-quality, dependable component that will help you maintain optimal temperature control in your zoned heating system.

The TACO SR501-5 is a 5-pole, normally open, Form C, solid state relay designed for use with zoning circulators in HVAC systems. Here are some pros and cons that may help you decide if this relay is the right choice for your application.

1. Solid state technology: The SR501-5 uses solid state components, which are more reliable and longer lasting than traditional electromechanical relays.

2. Energy efficiency: Solid state relays consume less power than electromechanical relays, which can save energy and reduce operating costs over time.

3. Quiet operation: Solid state relays do not have moving parts, so they operate quietly and do not generate the noise associated with electromechanical relays.

4. Compact size: The SR501-5 is relatively small and can be easily installed in tight spaces.

5. Wide operating temperature range: The relay can operate in temperatures ranging from -40 F to 158 F, making it suitable for use in a variety of environments.

1. Cost: Solid state relays can be more expensive than electromechanical relays, which may be a consideration for some applications.

2. Limited current capacity: The SR501-5 has a maximum current capacity of 10 amps, which may not be sufficient for high-current applications.

3. Limited voltage rating: The relay is rated for a maximum voltage of 240VAC, which may not be suitable for all HVAC systems.

4. Compatibility with some controls: Some HVAC control systems may not be compatible with solid state relays, so it is important to check compatibility before making a purchase.

In conclusion, the TACO SR501-5 switching relay offers several advantages, including reliability, energy efficiency, quiet operation, compact size, and wide operating temperature range. However, it may not be suitable for high-current or high-voltage applications, and it can be more expensive than electromechanical relays. If you are looking for a quiet, reliable, and energy-efficient solution for your zoning circulator application, the SR501-5 is a good choice. However, if cost is a concern or if your application requires a higher current or voltage rating, you may want to consider other options. Ultimately, the decision to purchase the SR501-5 will depend on your specific application requirements and budget.

Details:

Pay More Flat bush. To coordinate pickup. New Taco SR501-5 Switching Relay For Zoning with Circulators SR501-5: Items included in this sale: Original Box All originally boxed contents are. FREE Shipping.

This device is brand new and remains sealed in the manufacturers original packaging. Functionality condition. Cosmetic condition. Please view our close up photos, as these are taken of the actual item being offered for sale.

This device is brand new and factory sealed in the manufacturers original packaging, it should perform according to specifications. Type Switching Relay For Zoning with Circulators. No, UPC 5, Serial# NO VISIBLE SERIAL. Condition New.

part #: sr5015 prices

• $54.99-$59.99

specifications hoimprovo:

• brand: Taco
• mpn: Sr501-5
• manufacturer warranty: No
• serial number: No Visible Serial
• type: Switching Relay For Zoning With Circulators

returns hoimprovo:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller
• method: Money back

general hoimprovo:

• Home Garden > Home Improvement > Other Home Improvement
• condition: New

seller hoimprovo:

• city: Brooklyn, New York
• # reviews: 5222
• rating: 99.2%

shipping hoimprovo:

• type: Fixed
• service: USPS Ground Advantage
• cost: $0.00
• transit: 4-10 Days
• class: Standard
• carrier: USPS

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• other
• wallet: Paypal
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offer hoimprovo:

• sold: 0
• quantity: 1
• started: June 13, 2026
• options: Ship-to-home
• availability: In Stock