Honeywell | Fire Detector Input FTA FS-TSFIRE-1624

Honeywell FS-TSFIRE-1624 Safe Fire Detector Input FTA

The FS-TSFIRE-1624 from Honeywell is a critical safety interface for fire detection systems. This Field Termination Assembly provides 16-channel fire detector connectivity with advanced line monitoring. It serves hazardous locations with reliable performance in emergency situations.

Product Overview

• The FS-TSFIRE-1624 connects digital fire detectors to Safety Manager systems.
• It interfaces directly with safe high-density analog input modules.
• Voltage-current-limited power supply meets Class I Division 2 requirements.
• Global reset function allows coordinated reset of all connected sensors.
• Universal DIN rail mounting simplifies installation in control panels.
• Secure screw terminals ensure dependable field wiring connections.

Technical Specifications

• Brand: Honeywell
• Model: FS-TSFIRE-1624
• Input Channels: 16 independent fire detector inputs
• Operating Voltage: 24V DC external supply
• Voltage Range: +25% / -15% tolerance
• Current Draw: 570 mA maximum with EOL resistors
• Channel Resistance: 680 Ω ±5% per channel
• Input Voltage: 20.5 V DC typical with EOL resistor
• Shorted Current: 35 mA maximum at 24V DC
• Relay Current: 8.5 mA typical at 24V DC
• Weight:0.63kg

Installation Details

• Compact dimensions: 170 × 70 × 64 mm
• DIN rail compatible: TS32 / TS35 × 7.5
• Required rail length: 171 mm
• Maximum wire size: 2.5 mm² (AWG 14)
• Strip length: 7 mm for proper termination
• Terminal torque: 0.5 Nm for secure connections

Safety and Field Specifications

• Certified for Class I, Division 2 hazardous locations
• Maximum field wire resistance: < 100 Ω
• End-of-Line resistor: 4.7kΩ ±5% (0.25 W typical)
• Hydrogen groups A&B: 60 mH inductance, 0.3 µF capacitance
• Non-hydrogen groups C&D: 230 mH inductance, 7 µF capacitance
• Line monitoring ensures continuous circuit integrity
• Multiple international safety certifications included

Packaging and Shipping

• Includes one FS-TSFIRE-1624 FTA module
• Industrial-grade protective packaging
• Global shipping via FedEx, UPS, and DHL
• Fast delivery for urgent safety system requirements

Frequently Asked Questions

• How many fire detectors can connect to this module?
  The module supports sixteen individual fire detector connections.
• What is the line monitoring feature?
  It continuously monitors circuit integrity for reliable fire detection.
• What power supply is needed?
  It requires a 24V DC external power supply with +25%/-15% tolerance.
• Can I reset all sensors simultaneously?
  Yes, the global reset function resets all connected fire detectors.
• What environment is this module designed for?
  It is certified for Class I, Division 2 hazardous locations.