Ruskin EFL/SP100/165 Flue Switch
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Ruskin EFL/SP100/165 Flue Switch

Ruskin EFL/SP100/165 Flue Switch

The Ruskin EFL/SP100/165 is a professional-grade 165F fuse switch and heat-responsive device designed specifically for integration with fire smoke dampers. As a UL Classified component, this electric resettable link functions as a critical safety cutoff, interrupting power to the actuator when ambient temperatures exceed 165°F (74°C). This allows the damper's spring-return mechanism to engage, ensuring positive closure for life safety and fire containment applications. The SP100 package includes dual damper position indicator switches (S1 and S2), providing the necessary feedback to a fire alarm control panel or building automation system to verify if the blades are in the open or closed position during an event.

Built for durability in demanding HVAC air control environments, this Ruskin replacement fuse link is a standard requirement for dampers utilizing electric actuators. It eliminates the need for field-replacing traditional fusible links after testing; the unit features a manual reset button that allows technicians to restore power once the thermal sensor has cooled. This switch system is cross-compatible with most Ruskin fire/smoke dampers and is essential for maintaining compliance with UL 555 and UL 555S standards. Whether you are performing routine maintenance or replacing a tripped sensor, the EFL/SP100/165 ensures reliable secondary heat response and precise remote blade position status.

Key Benefits
  • Resettable Design: Features a manual reset button, reducing downtime and eliminating the need for replacement hardware after accidental trips or system testing.
  • Integrated Position Indication: The built-in SP100 switches provide remote monitoring of damper status, crucial for complex smoke management systems.
  • UL Classified Performance: Meets rigorous safety standards for use in fire/smoke dampers, ensuring a precise 165°F thermal response.
  • Contractor-Grade Construction: Designed for direct mounting on the damper sleeve or frame with robust flex conduit for easy wiring to 24V or 120/230V circuits.
  • Fail-Safe Operation: Automatically cuts power to the actuator upon reaching the setpoint, allowing the damper to return to its safe state via mechanical spring pressure.
Common Questions

Can the EFL/SP100/165 be added to a damper in the field?
While replacement units can be field-installed by qualified technicians with authority approval, these devices are typically factory-installed to maintain the original UL dampening rating.

What is the difference between the EFL and the EFL/SP100?
The standard EFL is a thermal link only. The EFL/SP100 includes two auxiliary switches that monitor the physical position of the damper blades for remote feedback.

How do I reset the switch after a fire signal or test?
Ensure the ambient temperature at the sensor has dropped below 165°F, then press the brown manual reset button located on the assembly to restore the circuit to the actuator.

This item is not eligible for free shipping.

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.

$137.90

Original: $394.00

-65%
Ruskin EFL/SP100/165 Flue Switch

$394.00

$137.90

Ruskin EFL/SP100/165 Flue Switch

The Ruskin EFL/SP100/165 is a professional-grade 165F fuse switch and heat-responsive device designed specifically for integration with fire smoke dampers. As a UL Classified component, this electric resettable link functions as a critical safety cutoff, interrupting power to the actuator when ambient temperatures exceed 165°F (74°C). This allows the damper's spring-return mechanism to engage, ensuring positive closure for life safety and fire containment applications. The SP100 package includes dual damper position indicator switches (S1 and S2), providing the necessary feedback to a fire alarm control panel or building automation system to verify if the blades are in the open or closed position during an event.

Built for durability in demanding HVAC air control environments, this Ruskin replacement fuse link is a standard requirement for dampers utilizing electric actuators. It eliminates the need for field-replacing traditional fusible links after testing; the unit features a manual reset button that allows technicians to restore power once the thermal sensor has cooled. This switch system is cross-compatible with most Ruskin fire/smoke dampers and is essential for maintaining compliance with UL 555 and UL 555S standards. Whether you are performing routine maintenance or replacing a tripped sensor, the EFL/SP100/165 ensures reliable secondary heat response and precise remote blade position status.

Key Benefits
  • Resettable Design: Features a manual reset button, reducing downtime and eliminating the need for replacement hardware after accidental trips or system testing.
  • Integrated Position Indication: The built-in SP100 switches provide remote monitoring of damper status, crucial for complex smoke management systems.
  • UL Classified Performance: Meets rigorous safety standards for use in fire/smoke dampers, ensuring a precise 165°F thermal response.
  • Contractor-Grade Construction: Designed for direct mounting on the damper sleeve or frame with robust flex conduit for easy wiring to 24V or 120/230V circuits.
  • Fail-Safe Operation: Automatically cuts power to the actuator upon reaching the setpoint, allowing the damper to return to its safe state via mechanical spring pressure.
Common Questions

Can the EFL/SP100/165 be added to a damper in the field?
While replacement units can be field-installed by qualified technicians with authority approval, these devices are typically factory-installed to maintain the original UL dampening rating.

What is the difference between the EFL and the EFL/SP100?
The standard EFL is a thermal link only. The EFL/SP100 includes two auxiliary switches that monitor the physical position of the damper blades for remote feedback.

How do I reset the switch after a fire signal or test?
Ensure the ambient temperature at the sensor has dropped below 165°F, then press the brown manual reset button located on the assembly to restore the circuit to the actuator.

This item is not eligible for free shipping.

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

Shipping & Returns

Description

The Ruskin EFL/SP100/165 is a professional-grade 165F fuse switch and heat-responsive device designed specifically for integration with fire smoke dampers. As a UL Classified component, this electric resettable link functions as a critical safety cutoff, interrupting power to the actuator when ambient temperatures exceed 165°F (74°C). This allows the damper's spring-return mechanism to engage, ensuring positive closure for life safety and fire containment applications. The SP100 package includes dual damper position indicator switches (S1 and S2), providing the necessary feedback to a fire alarm control panel or building automation system to verify if the blades are in the open or closed position during an event.

Built for durability in demanding HVAC air control environments, this Ruskin replacement fuse link is a standard requirement for dampers utilizing electric actuators. It eliminates the need for field-replacing traditional fusible links after testing; the unit features a manual reset button that allows technicians to restore power once the thermal sensor has cooled. This switch system is cross-compatible with most Ruskin fire/smoke dampers and is essential for maintaining compliance with UL 555 and UL 555S standards. Whether you are performing routine maintenance or replacing a tripped sensor, the EFL/SP100/165 ensures reliable secondary heat response and precise remote blade position status.

Key Benefits
  • Resettable Design: Features a manual reset button, reducing downtime and eliminating the need for replacement hardware after accidental trips or system testing.
  • Integrated Position Indication: The built-in SP100 switches provide remote monitoring of damper status, crucial for complex smoke management systems.
  • UL Classified Performance: Meets rigorous safety standards for use in fire/smoke dampers, ensuring a precise 165°F thermal response.
  • Contractor-Grade Construction: Designed for direct mounting on the damper sleeve or frame with robust flex conduit for easy wiring to 24V or 120/230V circuits.
  • Fail-Safe Operation: Automatically cuts power to the actuator upon reaching the setpoint, allowing the damper to return to its safe state via mechanical spring pressure.
Common Questions

Can the EFL/SP100/165 be added to a damper in the field?
While replacement units can be field-installed by qualified technicians with authority approval, these devices are typically factory-installed to maintain the original UL dampening rating.

What is the difference between the EFL and the EFL/SP100?
The standard EFL is a thermal link only. The EFL/SP100 includes two auxiliary switches that monitor the physical position of the damper blades for remote feedback.

How do I reset the switch after a fire signal or test?
Ensure the ambient temperature at the sensor has dropped below 165°F, then press the brown manual reset button located on the assembly to restore the circuit to the actuator.

This item is not eligible for free shipping.

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.

Ruskin EFL/SP100/165 Flue Switch | GSIstore