RIB21GP33 RIB Box Functional Devices Enclosed Power Relay

Review RIB Relays In Box Functional Devices Inc. Enclosed Power Relay 10a Spdt 120/277vac Hvac Building Automation

The RIB21GP33 Enclosed Power Relay is a top-tier SPDT (Single Pole Double Throw) ribbon type relay specifically designed for HVAC (Heating, Ventilation, and Air Conditioning) automation applications. This functional device, manufactured by RIB Relays, boasts an impressive current rating of 10 Amperes, making it suitable for managing medium power loads.

The relay operates on both 120 Volts AC and 277 Volts AC, expanding its versatility for various HVAC systems. Enclosed in a robust and compact design, this relay box offers excellent protection against environmental hazards, ensuring reliable and stable performance even in harsh conditions.

The SPDT configuration of the RIB21GP33 enables it to switch two circuits (normally open and normally closed) with a single coil, simplifying wiring and reducing installation complexity. Furthermore, the ribbon-type design of the contacts ensures a long contact life, minimizing the need for frequent maintenance.

1. SPDT configuration with 10 Amps current rating

2. Operating voltage range of 120VAC 277VAC

3. Robust enclosed design for superior environmental protection

4. Ribbon-type contacts for extended contact life

5. Suitable for various HVAC automation applications

In summary, the RIB21GP33 Enclosed Power Relay is an indispensable component for HVAC automation systems, offering reliable switching capability, adaptability to various voltage ranges, and a long-lasting design. Its compact size, combined with its impressive performance, makes it an ideal choice for professionals seeking a high-quality and versatile relay solution.

RIB21GP33 Enclosed Power Relays are functional devices used in HVAC automation systems for controlling electrical loads. These relays are SPDT (Single Pole Double Throw) type, rated for 10A current and 120/277VAC voltage. Here are some pros and cons of buying RIB21GP33 Enclosed Power Relays for your HVAC automation project:

1. Robust Design: These relays come in an enclosed design, making them suitable for harsh environments. They are also suitable for applications where the presence of dust or moisture could be a concern.

2. Easy Installation: The RIB21GP33 relays are easy to install, as they come pre-wired and have clear markings for each terminal. This can save time and effort during installation.

3. High Reliability: These relays are known for their high reliability and long service life. They are suitable for applications where failure is not an option.

4. Cost-Effective: Compared to other types of relays, the RIB21GP33 enclosed power relays are cost-effective. They offer good value for money.

1. Limited Current Capacity: The RIB21GP33 relays have a current capacity of 10A, which may not be sufficient for larger loads.

2. Limited Voltage Range: These relays are rated for 120/277VAC voltage, which may not be suitable for applications requiring higher or lower voltage ranges.

3. Limited Operating Temperature: These relays have a limited operating temperature range, which may not be suitable for applications in extreme temperatures.

The RIB21GP33 Enclosed Power Relays are a reliable and cost-effective solution for HVAC automation applications requiring SPDT relays with a current capacity of 10A and a voltage rating of 120/277VAC. However, they may not be suitable for applications with larger loads, higher or lower voltage requirements, or extreme temperature conditions. If your application requirements fall outside these specifications, you may need to consider alternative relay solutions.

If your HVAC automation project requires SPDT relays with a current capacity of 10A and a voltage rating of 120/277VAC, the RIB21GP33 Enclosed Power Relays are a good choice. However, if you have larger loads or require different voltage ranges or operating temperatures, you may need to consider alternative relay solutions to ensure the reliability and suitability of your automation system.

Details:

Is a high-quality enclosed power relay designed for reliable performance in hvac and building automation systems. This relay features a durable enclosure, rewired connections and is ideal for controlling lighting, fans, motors, other electrical loads. Perfect for commercial, industrial, and residential automation applications.

specifications genpurrelays:

• brand: Rib
• mpn: Rib21gp33
• type: Power Relay
• maximum amperage: 10 A
• current rating: 10 Amps
• coil voltage: 120 / 277 Vac
• features: Enclosed Power Relay For Safe Installation, Spdt Relay Configuration, Pre-wired For Quick And Easy Setup, Ideal For Hvac, Lighting, And Building Automation, Durable Construction For Long-term Use, Trusted Rib Quality By Functional Devices, Inc.
• application: Hvac, Lighting Control, Building Automation

payments genpurrelays:

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shipping genpurrelays:

• class: standard
• type: calculated
• carrier: usps
• service: usps ground advantage
• transit: 5-9 days

general genpurrelays:

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

seller genpurrelays:

• city: harvey, louisiana
• # reviews: 0
• rating: 0.0%

offer genpurrelays:

• in stock #: 2
• started: december 29, 2025
• options: ship-to-home
• availability: in stock
• best offers: true
• prices: $24.96–$30.00
• item condition: New
• sold #: 13

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• policy: no returns