
Suitable for applications such as automatic doors, machine tools, and AGVs, they feature an aluminum mounting channel for quick installation and offer extensive customization, including length, connection type, joint angle, mounting channel, and wiring patterns. The range includes tape switches and edge switches. These edge switches can be used as a safety edge switch when configured with the appropriate wiring.
IDEC edge switches are pressure-sensitive protective devices designed to reduce the risk of collision, pinching, or crushing when working near moving machinery or automated equipment. Their low-profile design, customizable configuration, and oil-resistant NBR outer cover make them suitable for a wide range of industrial environments.
To help you select the right configuration, we have created a step-by-step guide:
Used to protect operators working near moving machine guards or automated equipment.
Machine tool sliding doors
Press machines and forming equipment
Automated assembly lines
Industrial production machinery
Motorized doors and gates can create pinch points during opening and closing cycles. Edge switches detect obstacles along the moving edge and stop the motion. They can also be used on equipment with vertical motion to detect trapped objects or personnel.
Industrial sliding doors
Warehouse access gates & Facility security gates
Cleanroom automatic doors
Lift tables & Scissor lifts
Edge switches are widely used as contact bumpers on automated vehicles operating in industrial environments.
Automated Guided Vehicles (AGVs) operating below 0.3 m/s
Autonomous mobile robots
Automated transport carts in factories and warehouses
Edge switches can also be integrated into medical equipment or patient-care systems where safe contact detection is required. These systems help reduce the risk of accidental contact between moving equipment and patients or caregivers.
Hospital automation systems
Nurse care devices
Medical mobility equipment
Edge switches can protect large moving structures where contact detection is required to prevent damage or injury.
Passenger boarding bridges (air bridges)
Telescopic docking systems
Large mechanical moving structures
Two types of pressure-sensitive switches are available depending on the level of protection required.

Standard contact detection (2-wire system)

4-wire systems enable wire-breaking detection unavailable in 2-wire systems.
All edge switches can be selected to be safety edge switches by using a doubled termination (4-wire system), allowing machine builders to adapt the level of protection as safety requirements evolve.
When combined with the HR6S-AK safety relay module, the Safety Edge Switch achieves EC type certification.
Applicable models: HK2F-B, HK2G-B, HK2H-B, HK2L-B
The HK series is selectable from 8 types which differ in structure and size, each available in various colors to fit your specific needs.
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Edge switches can be customized to match the size of the protected edge. This flexibility allows installation on small equipment as well as large industrial structures.
Flexible installation allows mounting on curved surfaces or compact equipment. This configuration is particularly suitable for AGV bumper systems and compact mechanical designs.
Edge switches are installed using a removable aluminum mounting channel, enabling quick installation and simplified replacement.
Several connection configurations allow the edge switch to follow different machine geometries.
Because edge switches are used across a wide variety of applications, the force applied to the sensing edge can vary significantly. Understanding the main features of the switch helps ensure reliable detection and proper compatibility with the control system.
Key features:

IDEC HK switches are designed to operate in industrial environments, each model and housing designs provide different levels of protection.
Do you need additional technical information or support for your application? Our team can assist with product selection, configuration, and integration into your control or safety system. Contact us to receive detailed specifications, recommendations, and application guidance tailored to your requirements.
CONTACT USGet in touch with our team, they will guide you to select the right configuration for your edge switch.

IDEC Corporation is a global leader in industrial automation and control solutions, committed to enhancing safety, efficiency, and peace of mind – ANSHIN – for both machines and their operators. Since its founding in Japan in 1945, IDEC has been delivering innovative, reliable, and feature-rich products, including PLCs, human-machine interfaces (HMIs), safety components, and other automation systems. Strengthened by the acquisitions of APEM and ez-Wheel, IDEC continues to expand its portfolio, providing high-quality solutions designed to meet the demands of modern industrial applications. To learn more, visit our website.