SSJ-FT 904 A Fire Fighter Telephone Jack

A brushed stainless steel jack plate that gives firefighters a fixed, supervised plug-in point on every floor. Plug in an FFTH-901 handset and you are speaking to the fire control room over the Agni FFTS-900 Series EVCS.

Part Number:
AGNI-SSJ-FT-904-A

Product Overview

Firefighter Communication, on a line that never depends on radio coverage

The AGNI-SSJ-FT-904-A is a dedicated emergency fire phone jack. Where a fire telephone system needs handset points beyond the control room, this jack plate provides them: in corridors, staircases, lift lobbies and service areas of high-rise buildings, shopping malls, offices, hospitals, and industrial or commercial complexes. 

The plate is made from heavy brushed 304 grade corrosion-resistant stainless steel, so it stays legible and highly visible on the wall. It works asa firefighter telephone socket for the portable FFTH-901 handset, and it links to the central control room throught the FFT-900 Searies EVCS. That gives the fireman communication system a reliable two-way voice path in an emergency.

Because the jack wires into a monitor module rater than a proprietary bus, the datasheet states it is compatible with and brand of addressable monitor module. Fire fighter communication system designers can add jack points without changing their panel platform. 

Fire Deteciton standards

Certifications & Compliance

CE 
European Conformity

EN54-4 | EN45-2
European Certification

UL 217:2024
Functionality Compliance

IS 2189: 2022
NABL Laboratories Test Certified

ERTL North (Govt. India)
Functional Test Certified

Standard Code of Practice 
INDIA- BIS | NBC

Approved Department

Government of India 
Department of CPWD / PWD
Complied with CPWD DSR

Variants

Choose The Ideal Fire Fighter Telephone Jack

Each jack is a remote firefighter phone jack point: a socket on the wall that leads back to the control room. Around it sit the other parts a firefighter needs: the handset, and the jack plate in the material and size your project calls for. All three jack plates share the same electrical specification, so you choose between them by material, plate size and finish.

Firefighter Telephone Handset

AGNI-FFTH-901

Stainless Steel Fire Fighter Jack

AGNI-SSJ-FT-905-B

ABS Firefighter Telephone Jack

AGNI-ABS-JFT-906-B

Technical Specifications

Firefighter Telephone Jack Technichal Specificaiton - SSJ-FT-904-A

Parameter

Specification

Construction

Made Out of 18 swg stainless steel Profile

Max tolerated humidity

95% RH

Protection Category

Type A - Indoor Use / Rating IP21C

Dimensions

Height - 88 mm / Width - 88 mm / Depth - 7 mm

Finish

Bright Stainless Steel brushed finish

Net Weight

85 g

Mounting

Surface Or Flush Mount

Part Number

SSJ-FT-904-A

Parameter

Specification

Operating Voltage

24v Dc (±6%)

Female Jack

6.3 stereo

Monitoring

DC current Open Short

End of line Resistance

10k 1/4 w

Current When Handset Connectivity

35 mA

Connectivity Connection

Male PIN TRS 6.3 mm

Cable / Wire

2 core 1.5 sq mm

Circuits Supervised

Class B wiring

Ambient Operating Temperature

-10ºC to + 49ºC Range

Product

Part Number

Handheld Remote Firefighter's Telephone Handset - portable field unit

FFTH 901

Remote Telephone Handset Box

FFTH-901-BOX

Firefighter's Jack Unit - Stainless steel wall-mounted connection point

SSJ-FT 904-A

Firefighter Telephone Jack SS Body (Rectangular)

SSJ-FT 905-B

Firefighter Telephone Jack ABS Body

ABS-JFT 906-B

Remote Paging Module - connects EVCS panel to paging amplifire

FFT-PAC-900

BMS Interface Module - Building Management System integration

FFT-900 Nexus 2.9V

Hands-Free Speakerphone for Patients, Disabled Persons & Refuge Areas (Coming Soon)

FFT CARE-1008 HF

10k Ohms End-of-Line resistors for Class B circuit supervision - specify system configuration when ordering

EOL 10K Resistors

12V - 12Ah sealed lead-acid battery unit for backup power-specify system configuration when ordering

Battery (12Ah)

12V - 26Ah sealed lead-acid battery unit for extended power-specify system configuration when ordering

Battery (26Ah)

Module for Expantion system from 16 lines up to 128 lines

FFT-900 Expansion V-4

Networking Module

FFT-900 RS-485 Card

Type B interface cable for FFT-9 software connection

USB 2.0 Cable-FFT

Advanced PC software for system configuration, monitoring, diagonstics, and firmware updates

FFT-900 GUI-2 Software

Replacement handset curly cord and plug assembly for FFTH 901

Curly Cord 901

Key Features

Built for Emergency Communication

The Agni AGNI-SSJ-FT-904-A is a brushed stainless steel fire telephone jack that gives firefighters a fixed plug-in point on every floor. Connect an FFTH-901 handset and you are in two-way contact with the fire control room.

304 stainless steel jack plate

Made from 18 swg, 304 grade corrosion-resistant steel with a brushed finish. It is durable and easy to spot on the wall.

Supervised plug-and-talk activation

Plugging in the handset triggers the circuit, and the monitor module reports the jack's ID or location to the fire alarm system. A 10k end-of-line resistor and Class B wiring watch for open and short faults.

Works with the FFTS-900 Series EVCS

It gives duplex two-way communication once the control room presses "Call Accept". It connects through a monitor module the datasheet says is compatible with any brand.

System components

The full FFT-900 ecosystem

Field-side hardware that connects to every FFT-900 master panel.

FFTH901

Handheld handset

Portable firefighter’s telephone with noise-cancelling mic and earpiece; plug-and-talk into any jack unit, no dialing required.

AGNI Nexus 2.9V

BMS interface module

Dedicated motherboard port for integrating the FFT-900 into a Building Management System for centralized monitoring.

FFT900

Telephone Communication System

Fire fighter telephone communication system (EVCS) with 16 to 128 expandable zones, BS 5839-9 compliant.

Product in One Line 

Agni AGNI-SSJ-FT-904-A is a 304 stainless steel firefighter telephone jack plate that connects an FFTH-901 handset to the fire control room through the FFTS-900 Series EVCS.

FAQs

Frequently Asked Questions

What is firefighter telephone jack?

A firefighter telephone jack is a well-mounted socket where firefighters plug in a portable handset to speak with the fire control room during an emergency. It is one part of a fire telephone system.

Which handset and panel work with the AGNI-SSJ-FT-904-A?

It is designed for the Agni FFTH-901 handset and the FFTS-900 Series EVCS. The jack is wired to a monitor module, which the datasheet states is compatible with any brand.

At what height should the jack plate be mounted?

As per IS 2189 (NBC), mount it 1.2 m ± 0.2 m above finished floor level. It can be surface or flush mounted.

How is the circuit supervised?

The circuit uses Class B wiring with a 10k, 1/4 W end-of-line resistor and monitors the DC corrent for open and short faults.

What wiring does the jack need?

Use 2 core, 1.5 sq mm cable. Operating voltage is 24V DC (±6%) and current with a handset connected is 35 mA.

Stainless Steel Fire Fighter Jack Plate SSJ-FT-904-A

SS fire fighter jack plate AGNI-SSJ-FT-904-A: 88 x 88 mm, 304 grade brushed stainless steel, 6.3 mm socket for the FFTH-901 handset. Get a quote.