FFA-TSS Plug Type Supervisory Switch

FFA-TSS Plug Type Supervisory Switch

Description

TSS Plug Type Supervisory Switch – Fire Valve Position Monitoring Device

The TSS Plug Type Supervisory Switch is a reliable monitoring device designed for supervising the position and operating status of valves used in fire sprinkler and fire protection systems. It provides an electrical supervisory signal when a monitored valve changes from its normal operating position, helping ensure system readiness and effective fire safety management.

Designed with a durable, corrosion-resistant enclosure and a mechanical position-sensing mechanism, the TSS Supervisory Switch delivers dependable performance in commercial, industrial, and building fire protection applications. The compact plug-type design supports efficient installation on compatible valves and supervisory assemblies.

The switch integrates with fire alarm control panels and monitoring systems to provide remote indication of valve status. It is suitable for applications where continuous supervision of critical fire protection components is required.

Key Features:

  • Plug-type supervisory switch for fire protection systems
  • Monitors valve position and operating status
  • Mechanical position-sensing operation
  • SPDT or dual SPDT contact options (model dependent)
  • Corrosion-resistant enclosure for enhanced durability
  • Compact design for easy installation
  • Integrates with fire alarm and building monitoring systems
  • Suitable for commercial and industrial fire protection applications

 

Applications:

  • Fire sprinkler valve supervision
  • Fire protection control systems
  • Post indicator valve monitoring
  • OS&Y valve monitoring (where applicable)
  • Commercial buildings
  • Industrial facilities
  • Warehouses and storage areas
  • Fire safety and alarm systems

 

Technical Highlights:

  • Electrical ratings and environmental specifications vary by manufacturer model
  • Designed for valve status monitoring in fire protection installations
  • Suitable for use where approved and specified by applicable fire safety requirements

Technical Specification

Specification Details
Model TSS
Type Plug Type Supervisory Switch
Application Supervision of sprinkler system control valves, including gate and butterfly valves
Mounting Mounts to piping adjacent to the sprinkler system control valve
Operation Supervisory cable loops through the valve handwheel and plugs into the switch receptacle
Function Provides valve supervision by interrupting electrical continuity when the valve handwheel is operated
Housing Weatherproof and tamper resistant
Reset Requires reinsertion of the supervisory plug; reset requires access using the tamper-resistant key
Operating Temperature −40°C to +60°C
Approvals UL Listed, C-UL Listed, FM Approved, CE Listed