
Functional Devices RIBMN24S-4T Relay
The Functional Devices RIBMN24S-4T is a high-density, track-mounted relay assembly designed for professional HVAC control systems and building automation applications. This pre-assembled unit includes four independent SPST pilot relays snapped into a 2.75-inch x 6-inch MT212-6 mounting track, providing a compact footprint for complex panel builds. Each relay features a 15-amp contact rating and a universal 24Vac/dc coil, ensuring seamless integration with standard 24V thermostats and DDC controllers. Built as a continuous duty coil system, it is engineered for long-term reliability with a mechanical life rating of 10 million cycles. The integrated HAND-OFF-AUTO (HOA) override switches allow for local manual control during commissioning or troubleshooting, while the bright red LEDs provide immediate visual status of relay activation. This 4-pack configuration is essential for contractors looking to consolidate wiring and reduce installation time in commercial air conditioning and boiler control sequences.
Key Benefits- Four-Relay Configuration: Pre-mounted on a 6-inch snap track to save significant labor during panel installation.
- 15 Amp Contact Rating: Robust enough for high-use pilot duty and general-purpose switching at 125 Vac.
- Universal 24V Coil: Versatile 24Vac/dc input compatibility simplifies inventory and works with most BAS controllers.
- Manual Override Switches: Each relay includes a slide switch for "Closed/Open/Auto" status, critical for field testing.
- Field-Proven Durability: Rated for a wide operating temperature range of -30 to 140°F, ideal for mechanical rooms.
What is the purpose of the MT212-6 track?
The MT212-6 is a molded plastic mounting track that holds the four individual RIBMN24S relay modules securely in place, allowing the entire bank to be mounted to a panel backplate with just a few screws.
Can I use this relay for both AC and DC signals?
Yes, the coil is rated for both 24 Vac and 24 Vdc, making it highly compatible with various transformer outputs and digital controllers.
Does this unit provide feedback for relay status?
Each relay is equipped with a red LED that illuminates when the coil is energized, allowing for rapid visual diagnostics of the control circuit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $113.74
-65%$113.74
$39.81Functional Devices RIBMN24S-4T Relay
The Functional Devices RIBMN24S-4T is a high-density, track-mounted relay assembly designed for professional HVAC control systems and building automation applications. This pre-assembled unit includes four independent SPST pilot relays snapped into a 2.75-inch x 6-inch MT212-6 mounting track, providing a compact footprint for complex panel builds. Each relay features a 15-amp contact rating and a universal 24Vac/dc coil, ensuring seamless integration with standard 24V thermostats and DDC controllers. Built as a continuous duty coil system, it is engineered for long-term reliability with a mechanical life rating of 10 million cycles. The integrated HAND-OFF-AUTO (HOA) override switches allow for local manual control during commissioning or troubleshooting, while the bright red LEDs provide immediate visual status of relay activation. This 4-pack configuration is essential for contractors looking to consolidate wiring and reduce installation time in commercial air conditioning and boiler control sequences.
Key Benefits- Four-Relay Configuration: Pre-mounted on a 6-inch snap track to save significant labor during panel installation.
- 15 Amp Contact Rating: Robust enough for high-use pilot duty and general-purpose switching at 125 Vac.
- Universal 24V Coil: Versatile 24Vac/dc input compatibility simplifies inventory and works with most BAS controllers.
- Manual Override Switches: Each relay includes a slide switch for "Closed/Open/Auto" status, critical for field testing.
- Field-Proven Durability: Rated for a wide operating temperature range of -30 to 140°F, ideal for mechanical rooms.
What is the purpose of the MT212-6 track?
The MT212-6 is a molded plastic mounting track that holds the four individual RIBMN24S relay modules securely in place, allowing the entire bank to be mounted to a panel backplate with just a few screws.
Can I use this relay for both AC and DC signals?
Yes, the coil is rated for both 24 Vac and 24 Vdc, making it highly compatible with various transformer outputs and digital controllers.
Does this unit provide feedback for relay status?
Each relay is equipped with a red LED that illuminates when the coil is energized, allowing for rapid visual diagnostics of the control circuit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Functional Devices RIBMN24S-4T is a high-density, track-mounted relay assembly designed for professional HVAC control systems and building automation applications. This pre-assembled unit includes four independent SPST pilot relays snapped into a 2.75-inch x 6-inch MT212-6 mounting track, providing a compact footprint for complex panel builds. Each relay features a 15-amp contact rating and a universal 24Vac/dc coil, ensuring seamless integration with standard 24V thermostats and DDC controllers. Built as a continuous duty coil system, it is engineered for long-term reliability with a mechanical life rating of 10 million cycles. The integrated HAND-OFF-AUTO (HOA) override switches allow for local manual control during commissioning or troubleshooting, while the bright red LEDs provide immediate visual status of relay activation. This 4-pack configuration is essential for contractors looking to consolidate wiring and reduce installation time in commercial air conditioning and boiler control sequences.
Key Benefits- Four-Relay Configuration: Pre-mounted on a 6-inch snap track to save significant labor during panel installation.
- 15 Amp Contact Rating: Robust enough for high-use pilot duty and general-purpose switching at 125 Vac.
- Universal 24V Coil: Versatile 24Vac/dc input compatibility simplifies inventory and works with most BAS controllers.
- Manual Override Switches: Each relay includes a slide switch for "Closed/Open/Auto" status, critical for field testing.
- Field-Proven Durability: Rated for a wide operating temperature range of -30 to 140°F, ideal for mechanical rooms.
What is the purpose of the MT212-6 track?
The MT212-6 is a molded plastic mounting track that holds the four individual RIBMN24S relay modules securely in place, allowing the entire bank to be mounted to a panel backplate with just a few screws.
Can I use this relay for both AC and DC signals?
Yes, the coil is rated for both 24 Vac and 24 Vdc, making it highly compatible with various transformer outputs and digital controllers.
Does this unit provide feedback for relay status?
Each relay is equipped with a red LED that illuminates when the coil is energized, allowing for rapid visual diagnostics of the control circuit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












