J115F31A24VACS Heating Relay Vac Coil

Review Heating Relay N.o. 40a N.c. Vac Coil

The NC J115F31A24VACS Heating Relay is a versatile and reliable electrical component designed for use in various heating applications. This NO (Normally Open) relay has a current rating of 40A and is designed to operate with 240V AC primary voltage. The relay's coil requires a 24V AC voltage to activate.

The J115F31A24VACS Heating Relay is built with high-quality materials that ensure durable and long-lasting performance. The contacts are gold-plated to provide excellent conductivity and ensure a reliable connection. The relay's housing is made of a robust and heat-resistant material, making it suitable for use in harsh environments.

The relay operates on the principle of electromagnetic actuation. When the coil is energized with 24V AC voltage, a magnetic field is generated, which attracts the armature and closes the contacts. When the coil voltage is removed, the spring-loaded armature returns to its original position, opening the contacts.

The NC J115F31A24VACS Heating Relay is designed to provide reliable and efficient control of heating elements, such as electric water heaters, immersion heaters, and electric radiators. The relay's Normally Open (NO) contacts ensure that the heating element is only energized when the relay is activated. This feature is essential in applications where the heating element needs to be turned on and off automatically based on temperature or other conditions.

The relay's compact size and rugged construction make it suitable for use in various industrial and commercial applications where reliable and efficient heating control is essential. The J115F31A24VACS Heating Relay is an excellent choice for applications where dependable and long-lasting performance is required.

The NC J115F31A24VACS heating relay (Part Number: NC J115F31A24VACS) is a 40A, NO (Normally Open) relay designed for use with 240VAC heating systems and a 24VAC coil. Here are some pros and cons that might help you make an informed decision about purchasing this relay:

1. Suitable for heavy-duty applications: With a 40A contact rating, this relay can handle high current loads, making it ideal for use in heating systems.

2. Normally Open contacts: This relay has NO contacts, which means that it will not conduct current until it receives an external signal. This can be advantageous in certain applications where you want to ensure that the relay is not conducting current unintentionally.

3. 24VAC coil: The 24VAC coil voltage requirement is relatively low, making it easy to find and use a suitable coil in most applications.

1. Limited voltage range: This relay is designed for use with 240VAC and 24VAC. If your heating system operates at a different voltage, you may need to consider a different relay.

2. Size and weight: This relay is larger and heavier than some other relays, which may make it less ideal for applications where space is limited.

3. Manual operation: This relay requires an external signal to operate, meaning that it does not have any built-in automatic features.

The NC J115F31A24VACS heating relay is a robust and reliable option for heavy-duty heating applications that require NO contacts and operate at 240VAC and 24VAC. However, it may not be the best choice for applications with limited space or that require automatic operation.

If you are looking for a reliable and robust heating relay for use in a 240VAC heating system and require NO contacts, the NC J115F31A24VACS relay is a solid choice. However, if you need a smaller size, automatic operation, or a different voltage range, you may want to consider other options. It is always a good idea to consult with a qualified electrical engineer or technician to ensure that you select the best relay for your specific application.

Details:

Variable drive certified by Trane. 40a 240vac 24 vac coil. Nate certified. Universal refrigerant license.

This is a used heating relay J115F31A24VACS n.o. Duct cleaning certified. About this item.

specifications genpurrelays:

• mpn: J115f31a24vacs
• brand: Nc
• current type: Ac
• type: Fan Relay
• application: Hvac
• maximum amperage: 40 A
• coil voltage: 24 Vac
• contact material: Abs/plastic, Silver Alloy
• suitable for: Interior
• current rating: 30 A
• number of pins: 4-pin
• item length: 1 In
• mounting style: Screw
• country of origin: China
• contact configuration: Single Pole Single Throw

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

shipping genpurrelays:

• transit: 3-8 days
• type: fixed
• carrier: usps
• class: standard, expedited
• service: usps ground advantage, usps priority mail

returns genpurrelays:

• method: money back
• paid by: seller
• time: 30 days
• policy: returns accepted

seller genpurrelays:

• # reviews: 3020
• city: north port, florida
• rating: 100.0%

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offer genpurrelays:

• options: ship-to-home
• sold #: 17
• price: $20.00
• item condition: Used
• availability: in stock
• in stock #: 1
• started: january 20, 2026