What is a 4 Zone Fire Alarm Panel?

A 4 Zone Fire Alarm Panel is a conventional fire alarm control panel capable of monitoring four separate fire detection circuits.

What is the purpose of a fire alarm control panel?

It monitors fire detection devices, identifies alarms and faults, and activates warning devices when required.

How many zones does this panel support?

The panel supports 4 independent detection zones.

Which detectors are compatible with this panel?

The panel supports smoke detectors, heat detectors, and manual call points.

What voltage does the panel operate on?

The panel operates on AC 220V ±10%, 50Hz.

Does the panel provide battery backup?

Yes. It includes a built-in battery charger and battery compartment.

What type of display is provided?

The panel includes a 16×2 Dot Matrix LCD display.

Can individual zones be disabled?

Yes. Each zone can be independently isolated.

Does the panel monitor open circuits?

Yes. Open circuit conditions are continuously monitored.

Does it detect short circuits?

Yes. Short circuit detection is provided on each zone.

What is the hooter output rating?

The panel provides a 1A output at 24V DC.

What material is used for the enclosure?

The enclosure is manufactured from 1.8 mm CRCA sheet steel.

Is the panel wall mounted?

Yes. It is designed for wall-mounted installation.

Does the panel support auto dialers?

Yes. Auto dialer compatibility is provided.

What LED indicators are available?

Indicators include:FireFaultOpenShortMains ONSystem ONCharger ON

What is the operating temperature range?

The panel operates between 0°C and 50°C.

Is the panel suitable for schools?

Yes. It is widely used in schools and educational institutions.

Can it be used in residential buildings?

Yes. It is suitable for apartments and housing societies.

Is the panel suitable for commercial buildings?

Yes. Offices, malls, and retail buildings commonly use this panel.

How often should the panel be tested?

Routine inspections and testing should be carried out according to fire safety maintenance schedules.

What is covered under warranty?

Manufacturing defects, electrical failures, and firmware-related issues.

Why choose the PALEX Fire Alarm Panel – 4 Zone?

Because it offers:Four independent fire detection zonesLCD monitoring interfaceZone-wise fault indicationBattery backup supportAuto dialer compatibilityReliable conventional fire protection

PALEX Fire Alarm Panel 4 Zone PSS-04Z | Palladium Safety Solutions

The PALEX Fire Alarm Panel – 4 Zone is a conventional fire alarm control panel designed to serve as the central monitoring and control unit in fire detection and alarm systems. The panel supports 2-wire conventional devices and provides reliable fire detection, fault monitoring, and alarm management across four independent detection zones.

Designed for small to medium-sized installations, the panel integrates seamlessly with smoke detectors, heat detectors, manual call points (MCPs), gas leak detectors, bell circuits, and sprinkler monitoring systems. Its intuitive LCD display, zone-wise LED indicators, battery backup facility, and manual control functions make it a dependable solution for commercial, residential, educational, and industrial fire safety applications.

Operates on 230 V AC, 50 Hz AC supply
Battery backup with built in charger
Fire, fault status in unambiguous colored LED indications
16 x 2 line dot matrix LCD display
Zone wise fire, open, short LED indications.

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Description Specifications Technical Sheet FAQ

Product Description

1. General Data

Parameter	Details
Manufacturer	Palladium Safety Solutions Pvt. Ltd.
Brand	PALEX
Product Type	Conventional Fire Alarm Panel
Model	4 Zone
Product Code	PSS-04Z
System Type	Conventional

2. Technical Specifications

General Specifications

Parameter	Details
Number of Zones	4 Zones
Supported Devices	Smoke Detectors, Heat Detectors, MCPs
Mounting Type	Wall Mounted (Surface Mount)
Enclosure Material	1.8 mm CRCA Sheet Steel
Coating	Dual-Layer Epoxy Powder Coating
Panel Colour	Caramel White
Dimensions	245 mm × 315 mm × 90 mm

Electrical Specifications

Parameter	Details
Input Supply Voltage	AC 220V ±10%, 50Hz
Internal Power Supply	DC 24V, 1.5A Regulated Output
Hooter Output	1A @ 24V DC
End of Line Resistor	4k7 Ohm, One Per Zone

Environmental Conditions

Parameter	Details
Operating Temperature	0°C to 50°C
Operating Humidity	Up to 95% RH (Non-Condensing)

Mechanical Specifications

Parameter	Details
Construction	1.8 mm CRCA Sheet, Powder Coated
Colour	Caramel White
Installation Type	Surface Mounted

3. Key Features

Advanced LCD User Interface

16×2 Line Dot Matrix LCD Display
Real-time system monitoring
Easy status identification

Four Independent Detection Zones

Separate fire monitoring for each zone
Faster fault identification
Better fire localization

Zone-Wise Status Monitoring

Provides separate indication for:

Fire Condition
Open Circuit
Short Circuit
Fault Conditions

Battery Backup System

Built-in battery charger
Emergency power support
Continuous operation during power failures

Manual Control Functions

Dedicated switches for:

Reset
Silence
Lamp Test
Zone Testing

Relay Outputs

Dedicated relay outputs for actuator devices
Hooter output support
Alarm integration capability

Advanced Monitoring Features

Auto Dialer Compatibility
Low Voltage Cut-Off
Zone Isolation
Fire Status Indication
Battery Low Warning

4. Performance Benefits

Improved Fire Detection Coverage

Four independent zones allow broader building coverage while maintaining accurate event identification.

Faster Emergency Response

Zone-wise monitoring helps identify the fire location quickly.

Reduced Downtime

Built-in diagnostics simplify maintenance and fault troubleshooting.

Reliable Backup Protection

Battery backup ensures uninterrupted fire monitoring.

Enhanced User Experience

LCD display and LED indicators simplify system operation.

5. Applications

Educational Institutions

Schools
Colleges
Coaching Centres
Training Facilities

Office Buildings

Corporate Offices
Administrative Buildings
Business Parks

Industrial Units

Workshops
Production Floors
Machinery Rooms

Residential Buildings

Apartments
Housing Complexes
Gated Communities

Commercial Facilities

Shopping Complexes
Retail Stores
Commercial Buildings

6. Installation Guidelines

Recommended Installation Locations

Fire Control Rooms
Security Rooms
Building Entrances
Facility Monitoring Centres

Installation Benefits

Easy accessibility
Centralized fire monitoring
Simplified maintenance

7. Maintenance Requirements

Routine Inspection

Verify LCD functionality
Check LED indicators
Test all four zones

Preventive Maintenance

Inspect wiring integrity
Verify battery charging
Check relay outputs

Functional Testing

Fire simulation tests
Hooter verification
Alarm reset testing

8. Warranty

Parameter	Details
Warranty Period	12 Months
Coverage	Manufacturing Defects
Electrical Failures	Covered
Firmware Errors	Covered

Warranty Exclusions

Physical Damage
Unauthorized Servicing
Water Damage
Fire Damage Due to Misuse

9. Key Advantages

Four Independent Zones

Allows better fire location identification.

LCD Monitoring Interface

Provides clear and easy-to-read system information.

Conventional Device Compatibility

Works with smoke detectors, heat detectors, and MCPs.

Battery Backup Support

Ensures operation during power interruptions.

User-Friendly Controls

Simplifies testing, maintenance, and operation.

Technical Specifications

Parameter	Details
Product Code	PSS-04Z
Zones	4
System Type	Conventional (2-Wire)
Input Supply	AC 220V ±10%, 50Hz
Output	DC 24V, 1.5A; Hooter 1A @ 24V DC
Display	16×2 LCD
Dimensions	245 mm × 315 mm × 90 mm
Operating Conditions	0°C to 50°C; up to 95% RH
Warranty	12 Months (Manufacturing Defects)

Fire Alarm Panel – 4 Zone