Setback, Inertia &
High-G Switches

Precision switches for reliable munition arming and event control

This model group covers setback, inertia, and high-G switch solutions engineered for artillery and mortar systems operating in extreme acceleration and vibration environments. Each design supports controlled munition arming sequence requirements while maintaining safety during handling, storage, and launch. These switches are purpose-built to integrate into modern artillery fuze components and mortar fuze components, where reliability under high shock loads is mandatory.

Select Controls designs each acceleration switch for artillery, acceleration switch for mortars, inertia switch for artillery, and inertia switch for mortars with defined activation thresholds to ensure consistent performance across mission profiles. High-G artillery switch and high-G mortar switch options are available for impact-driven events requiring precise and repeatable activation under extreme forces.

Safety, Timing, and Control

Select Controls provides specialized switch families that support safe arming, timing control, and impact-ready performance across military munitions platforms. These switches enable reliable activation for artillery fuze components and mortar fuze components while preventing premature function during logistics and launch.

Acceleration switches respond to launch acceleration, while inertia switches detect specific motion or force events during projectile flight. High-G switches are designed to withstand and respond to extreme acceleration associated with target impact. Together, these devices form the backbone of many munition arming delay mechanism designs, ensuring that arming occurs only after defined conditions are met.

For programs requiring delayed activation, Select Controls offers arming delay switch solutions that integrate into munitions arming delay mechanism architectures. These devices support controlled timing within the overall munition arming sequence without relying on electronics, making them suitable for harsh or power-limited environments.

The AeroGuard Series expands these capabilities with advanced inertial switch designs optimized for compact platforms, including unmanned and loitering munitions. All products are manufactured under ISO 9001:2015 quality systems and environmentally qualified using MIL-STD-810 and MIL-STD-331 test methods.

Explore Models and Product Lines

Switch families are organized by function and application to simplify selection across artillery fuze components and mortar fuze components. Each model supports specific operational requirements while maintaining compatibility with established munition architectures.

Acceleration Switch Series

Acceleration-triggered designs used as acceleration switches for artillery and acceleration switches for mortars. These switches activate during launch acceleration to support safe arming control immediately after barrel exit.

Inertial Switch Model

Inertia switches for artillery and inertia switches for mortars configurations designed to respond to defined motion or force events during projectile flight. These switches provide precise activation control with documented threshold performance.

High-G Impact Switches

High-G artillery switch and high-G mortar switch designs engineered for extreme acceleration environments associated with target impact and terminal events.

AeroGuard Series

Advanced inertia switch solutions optimized for compact munition platforms, offering configurable sensitivity and repeatable activation performance.

Multi-Event Fuze Switches

Integrated multi-event fuze switch assemblies supporting multiple activation conditions within a single device. Each multi-event fuze switch is designed to support complex munition arming sequence requirements across artillery and mortar platforms.

Custom Munition Switches

Application-specific designs tailored to unique artillery fuze components and mortar fuze components, with rapid prototyping available to validate performance before production.

Rapid prototyping, maintained inventory, and controlled manufacturing processes support quick turnaround for both standard and custom munition arming switches. Complete documentation packages, including test reports and certificates of compliance, ship with every order.

Frequently Asked Questions

An acceleration switch for artillery activates during launch acceleration, enabling safe arming only after the projectile exits the barrel. Impact switches activate upon target contact. Acceleration switches protect against premature activation during handling and transport, while impact switches support terminal event control. Both are commonly used together within artillery fuze components, depending on system requirements.

Mortar fuzes arm during launch when the inertia switch responds to acceleration forces generated at firing. An inertia switch for mortars moves internal elements once preset thresholds are exceeded, completing the arming path. This process supports a controlled munition arming sequence while preventing accidental activation prior to launch.

Yes. Select Controls offers arming delay switch solutions that integrate into munitions arming delay mechanism designs. These switches provide mechanical timing control without electronics, supporting delayed arming within complex fuze architectures.

Multi-event fuze switch designs are available to support systems requiring multiple activation conditions. Each multi-event fuze switch is engineered to maintain repeatability and reliability across artillery and mortar applications.

Trusted by Programs That Demand Results

Select Controls delivers inertia, acceleration, and high-G switches manufactured under ISO 9001:2015 certified quality management systems and validated using MIL-STD-810 environmental testing methods. Every switch ships with full documentation, including dimensional drawings, test data, and certificates of compliance.

Procurement teams select our impact switches and acceleration switches for repeat programs because they deliver consistent results under demanding conditions. Stocked inventory supports quick-turn requirements, while our engineering team provides technical support from concept development through final qualification.