Emergency Switch

External Manual Activation Emergency Switch EMERGENCY SWITCH / MANUAL ACTIVATION

Emergency Switch

When a vehicle fire requires intervention from outside the platform, the suppression system must remain accessible without depending solely on the central controller. The Emergency Switch provides a dedicated manual activation path for vehicle fire extinguishing systems and is connected directly to the vehicle battery. Its independent electrical architecture allows the operator to initiate suppression during critical situations even when the main control unit is not the activation path.

Operating Voltage16–32 VDC
Ingress ProtectionIP67
Simultaneous TriggeringUp to 3 Tubes
MTBF150,000 Hours

Externally accessible manual activation interface with direct battery connection and electrical independence from the main fire suppression controller.

Dedicated Manual Suppression Access from Outside the Vehicle

The Emergency Switch provides a direct manual command point for activating fire extinguishers assigned to protected vehicle zones. These zones can include the crew compartment, engine bay, tyre area, vehicle body and other compartments defined by the suppression-system architecture.

Because the switch is intended for external access, it provides an additional activation route when the operator is outside the vehicle or when immediate manual intervention is required.

01 / INDEPENDENT OPERATION

Direct Battery Connection Separate from the Main Controller

The Emergency Switch is connected directly to the vehicle battery and operates electrically isolated from the main fire suppression control unit. This arrangement creates a redundant activation path rather than routing the emergency command through the central controller.

The independent architecture is intended to preserve manual access to the suppression function during critical conditions in which reliance on a single control path would be undesirable.

Manual
Override
Up to 3
Tubes

Simultaneous Manual Triggering Across Multiple Suppression Lines

The Emergency Switch can trigger up to three fire suppression tubes simultaneously, providing a manual override capability for rapid discharge across connected protection zones.

An integrated warning indicator supports operator awareness around the activation event by providing a visible or electronic warning indication.

Emergency Control Functions

Emergency Switch Highlights

01

External Manual Activation

Provides an accessible manual command point for initiating the vehicle fire suppression system from outside the platform.

02

Independent Electrical Path

Operates separately from the main suppression control unit through a direct vehicle-battery connection.

03

Three-Tube Triggering

Supports simultaneous activation of up to three connected fire suppression tubes.

04

Integrated Warning Indication

Provides warning indication to support operator awareness before or during emergency activation.

05

IP67 Protection

The enclosure is specified with IP67 protection against dust and water ingress for exterior vehicle use.

06

Wide DC Input Range

Designed for vehicle electrical architectures operating across a specified 16–32 VDC range.

Functional Architecture

Activation, Redundancy and Vehicle Integration

FUNCTION / 01

Manual Command Interface

Access
External vehicle installation.
Command
Immediate manual suppression activation.
Coverage
Crew, engine, tyre, body and other system-defined protection zones.
FUNCTION / 02

Redundant Power Path

Supply
Direct connection to the vehicle battery.
Isolation
Electrically independent from the main control unit.
Purpose
Provides an additional suppression activation route during emergency conditions.
FUNCTION / 03

Exterior Vehicle Operation

Voltage
16–32 VDC.
Temperature
-40°C to +71°C.
Protection
IP67 enclosure protection with stated salt-fog resistance.
Vehicle Fire Safety

Application Areas

Crew Compartment Suppression
Engine Bay Fire Protection
Tyre Area Suppression
Vehicle Body Protection Zones
Military Vehicle Fire Suppression
Special-Purpose Vehicle Safety Systems
Qualification References

Certification and Test Standards

The supplied product information associates the Emergency Switch with environmental, electromagnetic compatibility and military vehicle electrical-system references, together with the listed UL, CE and GOST-R certifications.

MIL-STD-810H
MIL-STD-461G
MIL-STD-1275E
UL
CE / GOST-R
FAQ / PRODUCT

Frequently Asked Questions

01What electrical input range is specified for the Emergency Switch?

The specified operating voltage range is 16–32 VDC.

02What temperature range is defined for operation?

The Emergency Switch is specified for operation from -40°C to +71°C.

03What ingress-protection rating is listed for the enclosure?

The supplied product information specifies an IP67 protection rating against dust and water ingress.

04What reliability value is stated for the unit?

The stated mean time between failures is 150,000 hours MTBF.

05Which military standards are referenced for the Emergency Switch?

The supplied information lists MIL-STD-810H, MIL-STD-461G and MIL-STD-1275E, together with UL, CE and GOST-R references.

Emergency Switch Specifications

Technical Data

Operating Voltage16–32 VDC
Operating Temperature-40°C to +71°C
Ingress ProtectionIP67
MTBF150,000 Hours
Manual Trigger CapacityUp to 3 Suppression Tubes
Power ConnectionDirect Vehicle Battery Connection
Controller ArchitectureElectrically Independent from Main Control Unit
Warning IndicationIntegrated
Salt Fog ResistanceHigh Resistance
InstallationExterior Vehicle Mounting
Military StandardsMIL-STD-810H / 461G / 1275E
Additional CertificationsUL / CE / GOST-R
Fire Bulgaria / Product Support

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