Functional Devices RIB2402SB Relay
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Functional Devices RIB2402SB Relay

Functional Devices RIB2402SB Relay

The Functional Devices RIB2402SB is a heavy-duty, pre-packaged enclosed relay engineered for demanding HVACR and building automation applications. Designed as a reliable dry contact interface, this SPST-N/O relay features a 24 VAC/DC coil and is rated for high-voltage switching at 208V or 277V. The NEMA 1 rated enclosure provides pilot light status indication for immediate visual diagnostics in the field. Contractors frequently utilize the RIB2402SB as a power relay for controlling fans, motors, and lighting circuits where a 20 Amp inductive or resistive load capacity is required. Its compact, nipple-mounted design allows for seamless integration into standard electrical boxes or conduit, reducing labor time during BAS installation. By isolating low-voltage control circuits from high-voltage line power, this RIB relay ensures system integrity and prevents feedback into sensitive controllers. This unit is built for sustained performance in commercial environments, providing a robust solution for switching 208/277 VAC equipment with precision and durability.

Key Benefits for the Contractor
  • 20 Amp Rating: Handles significant inductive and motor loads up to 277 VAC, making it ideal for heavy commercial equipment.
  • Integrated Status LED: The external pilot light provides instant confirmation of relay activation without needing a multimeter.
  • Pre-Wired Design: Standard wire leads and a hub-mount configuration streamline mounting to junction boxes and control panels.
  • NEMA 1 Enclosure: Protects internal components and connections while maintaining a professional, compliant installation look.
  • Coil Isolation: Safely separates 24V control signals from high-voltage power to protect upstream DDC or thermostats.
Common Questions

Can I use the RIB2402SB to control a 1 HP motor?
Yes, this relay is rated for 1 HP at 120 VAC and 2 HP at 208-277 VAC, making it suitable for motor-starting applications within those electrical parameters.

Does this unit support both AC and DC control voltages?
The RIB2402SB features a versatile 24V coil that accepts both VAC and VDC inputs, allowing for compatibility with various control systems.

What is the difference between this and a standard RIB2401B?
While both are 20A relays, the RIB2402SB specifically includes an external status LED, which is critical for rapid troubleshooting in complex control arrays.

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.

$17.63

Original: $50.37

-65%
Functional Devices RIB2402SB Relay

$50.37

$17.63

Functional Devices RIB2402SB Relay

The Functional Devices RIB2402SB is a heavy-duty, pre-packaged enclosed relay engineered for demanding HVACR and building automation applications. Designed as a reliable dry contact interface, this SPST-N/O relay features a 24 VAC/DC coil and is rated for high-voltage switching at 208V or 277V. The NEMA 1 rated enclosure provides pilot light status indication for immediate visual diagnostics in the field. Contractors frequently utilize the RIB2402SB as a power relay for controlling fans, motors, and lighting circuits where a 20 Amp inductive or resistive load capacity is required. Its compact, nipple-mounted design allows for seamless integration into standard electrical boxes or conduit, reducing labor time during BAS installation. By isolating low-voltage control circuits from high-voltage line power, this RIB relay ensures system integrity and prevents feedback into sensitive controllers. This unit is built for sustained performance in commercial environments, providing a robust solution for switching 208/277 VAC equipment with precision and durability.

Key Benefits for the Contractor
  • 20 Amp Rating: Handles significant inductive and motor loads up to 277 VAC, making it ideal for heavy commercial equipment.
  • Integrated Status LED: The external pilot light provides instant confirmation of relay activation without needing a multimeter.
  • Pre-Wired Design: Standard wire leads and a hub-mount configuration streamline mounting to junction boxes and control panels.
  • NEMA 1 Enclosure: Protects internal components and connections while maintaining a professional, compliant installation look.
  • Coil Isolation: Safely separates 24V control signals from high-voltage power to protect upstream DDC or thermostats.
Common Questions

Can I use the RIB2402SB to control a 1 HP motor?
Yes, this relay is rated for 1 HP at 120 VAC and 2 HP at 208-277 VAC, making it suitable for motor-starting applications within those electrical parameters.

Does this unit support both AC and DC control voltages?
The RIB2402SB features a versatile 24V coil that accepts both VAC and VDC inputs, allowing for compatibility with various control systems.

What is the difference between this and a standard RIB2401B?
While both are 20A relays, the RIB2402SB specifically includes an external status LED, which is critical for rapid troubleshooting in complex control arrays.

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

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Description

The Functional Devices RIB2402SB is a heavy-duty, pre-packaged enclosed relay engineered for demanding HVACR and building automation applications. Designed as a reliable dry contact interface, this SPST-N/O relay features a 24 VAC/DC coil and is rated for high-voltage switching at 208V or 277V. The NEMA 1 rated enclosure provides pilot light status indication for immediate visual diagnostics in the field. Contractors frequently utilize the RIB2402SB as a power relay for controlling fans, motors, and lighting circuits where a 20 Amp inductive or resistive load capacity is required. Its compact, nipple-mounted design allows for seamless integration into standard electrical boxes or conduit, reducing labor time during BAS installation. By isolating low-voltage control circuits from high-voltage line power, this RIB relay ensures system integrity and prevents feedback into sensitive controllers. This unit is built for sustained performance in commercial environments, providing a robust solution for switching 208/277 VAC equipment with precision and durability.

Key Benefits for the Contractor
  • 20 Amp Rating: Handles significant inductive and motor loads up to 277 VAC, making it ideal for heavy commercial equipment.
  • Integrated Status LED: The external pilot light provides instant confirmation of relay activation without needing a multimeter.
  • Pre-Wired Design: Standard wire leads and a hub-mount configuration streamline mounting to junction boxes and control panels.
  • NEMA 1 Enclosure: Protects internal components and connections while maintaining a professional, compliant installation look.
  • Coil Isolation: Safely separates 24V control signals from high-voltage power to protect upstream DDC or thermostats.
Common Questions

Can I use the RIB2402SB to control a 1 HP motor?
Yes, this relay is rated for 1 HP at 120 VAC and 2 HP at 208-277 VAC, making it suitable for motor-starting applications within those electrical parameters.

Does this unit support both AC and DC control voltages?
The RIB2402SB features a versatile 24V coil that accepts both VAC and VDC inputs, allowing for compatibility with various control systems.

What is the difference between this and a standard RIB2401B?
While both are 20A relays, the RIB2402SB specifically includes an external status LED, which is critical for rapid troubleshooting in complex control arrays.

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.