Maintenance Switch Box

Maintenance Power Isolation Maintenance Switch Box MAINTENANCE / SWITCH BOX

Maintenance Switch Box

Vehicle fire suppression and safety architectures require a controlled method of disconnecting electrical power before service work begins. The Maintenance Switch Box provides a dedicated isolation point for shutting down the connected power supply during maintenance, component replacement, battery boosting or welding procedures. This controlled separation helps keep servicing activities electrically isolated from connected fire suppression equipment.

Operating Voltage16–32 VDC
Power Consumption15 mA @ 24 VDC
Ingress ProtectionIP67
Operating Temperature-40°C ~ +71°C

Dedicated electrical isolation and status indication for maintenance procedures within vehicle fire suppression and safety systems.

Dedicated Power Isolation for Vehicle Maintenance

The Maintenance Switch Box provides a defined point for disconnecting electrical power when maintenance work requires the connected system to be isolated. Its maintenance toggle switch allows the supply to be completely shut down before work is carried out on vehicle systems or related components.

The unit is intended for installations where fire detection, fire extinguishing or other safety-related electrical equipment must remain under controlled power management during servicing.

01 / SERVICE CONTROL

Electrical Separation During Service Procedures

The maintenance switch function can be used when system servicing, component replacement, battery boosting or welding is performed within the vehicle. Disconnecting the supply at a dedicated control point reduces the possibility of unintended electrical activation while work is in progress.

Integrated indicator and warning signals provide status visibility, allowing the operator or technician to identify the electrical condition of the unit during use.

Power
Isolation
16–32
VDC

Compact Control for Vehicle Electrical Architectures

The unit operates across the specified 16–32 VDC range and draws 15 mA @ 24 VDC. Its compact role within the vehicle electrical architecture allows maintenance isolation to be added without changing the fundamental purpose of the connected fire suppression or safety system.

The supplied technical data also lists IP67 protection, an operating range of -40°C to +71°C and 800 hours of salt fog resistance.

Maintenance Control Functions

Maintenance Switch Box Highlights

01

Controlled Power Shutdown

The maintenance toggle switch provides a dedicated means of disconnecting the connected electrical supply.

02

Service Procedure Support

Power isolation can be applied during servicing, component replacement, battery boosting and welding activities.

03

Integrated Status Signals

The technical data identifies integrated indicator and warning signals for system-status visibility.

04

16–32 VDC Operation

The specified operating voltage range supports integration with the listed vehicle electrical environment.

05

IP67 Protection

The supplied specification lists IP67 protection against water and dust ingress.

06

800-Hour Salt Fog Resistance

The technical table specifies salt fog resistance of 800 hours.

Functional Architecture

Core Functions Within the Maintenance Interface

FUNCTION / 01

Maintenance Isolation

Control
Dedicated maintenance toggle switch.
Purpose
Disconnects the power supply when servicing requires electrical isolation.
Procedures
Supports maintenance, component replacement, battery boosting and welding activities.
FUNCTION / 02

Status Visibility

Indication
Indicator and warning signals are listed as integrated.
Power Draw
15 mA @ 24 VDC.
Voltage Range
16–32 VDC.
FUNCTION / 03

Environmental Protection

Ingress
IP67 water and dust protection.
Temperature
-40°C to +71°C operating range.
Salt Fog
800 hours as listed in the technical data.
System Integration

Application Areas

Military Vehicles
Special-Purpose Vehicles
Vehicle Fire Detection Systems
Vehicle Fire Extinguishing Systems
Safety-Related Electrical Systems
Maintenance & Service Power Isolation
Qualification

Military and Conformity References

The supplied technical information lists military environmental, electromagnetic and vehicle electrical references together with additional conformity references. The identifiers below are retained as provided.

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

Frequently Asked Questions

01What voltage range is specified for the Maintenance Switch Box?

The supplied technical data specifies an operating voltage range of 16–32 VDC.

02What are the operating and storage temperature limits?

The operating temperature is listed as -40°C to +71°C, while the storage temperature is -55°C to +120°C.

03How much current does the unit consume at 24 VDC?

The technical table lists power consumption as 15 mA @ 24 VDC.

04What weight is specified for the Maintenance Switch Box?

The supplied specification lists a weight of 620 g ±50 g.

05Which military electrical and environmental references are listed?

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

Maintenance Switch Box Specifications

Technical Data

Power Consumption15 mA @ 24 VDC
Operating Temperature-40°C ~ +71°C
Storage Temperature-55°C ~ +120°C
Operating Voltage16 – 32 VDC
Weight620 g ±50 g
Indicator & Warning SignalsIntegrated
Salt Fog Resistance800 hours
Ingress ProtectionIP67 (water & dust protection)
Protection LevelIP67
MTBF20,000 hours
MTBF120,000 hours
MTBF (Extended)250,000 hours
CertificationsMIL-STD-810H, MIL-STD-461G, MIL-STD-1275E, UL, CE GOST-R
Fire Bulgaria / Product Support

Need More Information About the Maintenance Switch Box?

Contact our team for vehicle integration requirements, electrical specifications and maintenance-isolation applications.

Request Information