FUNCTIONAL DEVICES FN01A3C40 Rib Enclosed Relay Box Hvac Control 120VAC

( Brand: Functional Devices ), ( Manufacturer Part Number: FN01A3C40 ), ( Part Type: Hvac Control Box )

Review FUNCTIONAL DEVICES New Rib Enclosed Relay Box Hvac Control 120vac

Rib Enclosed Relay Box (Model: FN01A3C40) for HVAC Control - 120VAC

The FN01A3C40 Rib Enclosed Relay Box is a functional and reliable device designed specifically for HVAC control applications. Its rib enclosed design ensures a high degree of protection against external elements, making it an ideal choice for harsh environments.

This relay box operates on a standard 120VAC voltage and comes with 12 Form C relays. Each relay can handle a contact rating of 10A at 125VAC and 15A at 250VAC, making it suitable for a wide range of applications. The relays are housed in a durable and corrosion-resistant rib enclosure, which not only protects the internal components but also enhances the overall aesthetics of the device.

The FN01A3C40 is equipped with a status indicator light for each relay, allowing easy identification of the relay status at a glance. It also features a removable terminal block that provides easy access for wiring and connection adjustments. The terminal block is rated for a current of 5A per terminal, ensuring efficient and secure electrical connections.

This rib enclosed relay box is built to meet the highest standards of reliability and durability. It is designed to operate continuously in temperatures ranging from -40 F to 140 F, making it suitable for a wide range of climate conditions. The device is also UL508 listed, ensuring compliance with the most stringent safety and performance standards.

The FN01A3C40 Rib Enclosed Relay Box is an essential component for any HVAC control system that requires reliable and efficient switching of electrical loads. Its robust design, easy-to-use features, and high degree of protection make it an excellent investment for industrial, commercial, and residential applications.

Functional Devices FN01A3C40 Rib Enclosed Relay Box for HVAC Control, 120VAC: A Detailed Analysis

The Functional Devices FN01A3C40 Rib Enclosed Relay Box is a crucial component in HVAC (Heating, Ventilation, and Air Conditioning) systems. This device is designed to provide reliable and efficient control of various HVAC functions using relays. In this analysis, we will discuss the key features, advantages, and disadvantages of this product, followed by a conclusion and recommendation.

1. 120VAC operation

2. Rib-enclosed design for improved protection against electrical interference

3. UL listed for safety

4. 14 Form C relays

5. 3 Form A relays

6. 1 Form B D relay

7. 2 Common contacts

8. 1 Normally Open contact

9. 1 Normally Closed contact

1. Rib-enclosed design ensures better protection against electrical interference, enhancing the overall performance and reliability of the relay box.

2. UL listing indicates that the product adheres to strict safety standards, providing peace of mind for installers and users.

3. The presence of various relay types (Form C, Form A, Form B D) allows flexibility in implementing different control functions in HVAC systems.

4. Adequate contact configurations cater to various control requirements.

1. The product may not include mounting hardware, requiring separate purchase for installation.

2. The relay box might not be suitable for high-current applications, as it is intended for low-voltage control functions.

The Functional Devices FN01A3C40 Rib Enclosed Relay Box is an essential component for HVAC control applications that require reliable and efficient relay operation. Its rib-enclosed design offers improved protection against electrical interference, ensuring better performance and reliability. Additionally, its UL listing adds a layer of safety, making it a suitable choice for various HVAC control applications. However, users must consider that mounting hardware may need to be purchased separately, and the product is not intended for high-current applications.

If you are looking for a reliable and efficient rib-enclosed relay box for HVAC control applications, the Functional Devices FN01A3C40 is an excellent choice. Its robust design, UL listing, and wide variety of relay types make it a versatile and dependable solution for controlling various HVAC functions. However, be sure to check if mounting hardware is included in the purchase, and ensure the application does not involve high currents.

Details:

VB Industrial Supply takes great pride to honestly and accurately describe each item listed. Items are not returnable for condition issues commented on or shown in the pictures. Our listings include many detailed photos. Fast Dispatch Service.

Quick Delivery. Free Shipping. NEW Functional Devices RIB FN01A3C40 Enclosed Relay Box HVAC Control 120VAC: Coil voltage : 120 VAC Contact Rating: 10 277 / 28 VDC Configuration: SPDT Single Pole Double Throw Operating Temperature: 30 F to 140 34 C 60 C Enclosure NEMA 1, Gray Plastic Mounting: 1/2 NPT nipple with 16 pre-wired leads Safety Certifications: UL Listed, cull, CE. If you ever have any questions or are unsatisfied, for reason please let us know.

VB Industrial Supply offers a huge selection of tools for every trade including new and used electrical, mechanical, hydraulic pneumatic industrial components supplies. Quality Guarantee.

part #: fn01a3c40 price

• $39.99

specifications aiactuato:

• brand: Functional Devices
• mpn: Fn01a3c40
• part type: Hvac Control Box

general aiactuato:

• Electrical Equipment Supplies > Relays > Control Machine Tool Relays
• condition: New Open box

offer aiactuato:

• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 1
• started: March 12, 2026
• availability: In Stock

seller aiactuato:

• rating: 99.9%
• city: Ventura, California
• # reviews: 25601

payments aiactuato:

• other
• wallet: Apple-pay
• credit card: Discover

returns aiactuato:

• method: Money back
• policy: Returns Accepted
• time: 60 Days
• paid by: Buyer

shipping aiactuato:

• service: USPS First Class, UPS 2nd Day Air, UPS Next Day Air
• type: Fixed
• cost: $0.00
• transit: 4-8 Days
• carrier: USPS, UPS
• class: Standard, Expedited, One-day

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