ABB jshd4-5-ab Enabling Switch

Why Choose the ABB JSHD4-5-AB 2TLA019995R3400 Enabling Switch?

The ABB JSHD4-5-AB 2TLA019995R3400 is an ergonomic three-position safety enabling switch designed for controlled operation of industrial machinery during troubleshooting, test running, programming, setup and maintenance. Part of the ABB Jokab Safety JSHD4 range, this pre-assembled handheld device combines the three-position enabling function with integrated LED indication and a top auxiliary push button.

The three-position operating principle allows controlled machine movement while the operator deliberately maintains the actuator in its enabled position. Releasing the actuator or pressing it fully removes the enabling condition, allowing the associated safety control system to stop hazardous machine functions. This operating concept makes the JSHD4 suitable for authorised work where access to a hazardous machine area is required.

The JSHD4-5-AB combines the JSHD4-5 upper section, featuring integrated LEDs and a top push button, with the AB lower section providing a robust Cannon connection. This standard version is supplied without the anti-tamper PCB, providing a straightforward enabling solution with an additional top-mounted control function.

Key Advantages

• Ergonomic three-position safety enabling device for industrial machinery.
• Integrated top auxiliary push button provides an additional machine-control function.
• Built-in LED indication provides clear visual feedback to the operator.
• Robust Cannon connection provides a convenient interface with the machine control system.
• Dual-channel enabling arrangement supports high-performance machinery safety architectures.
• Designed for troubleshooting, test running and programming applications.
• Supports applications up to Performance Level e (PL e) and Safety Category 4 when correctly integrated into the complete safety system.

Key Features

• ABB Jokab Safety JSHD4 series.
• Complete JSHD4-5-AB pre-assembled enabling device.
• Three-position enabling switch operating principle.
• Dual-channel enabling contact arrangement.
• Enabling channels incorporate NO and NC contact functions.
• Integrated LED indicators.
• Integrated top auxiliary push button.
• AB bottom section with Cannon connector.
• Standard version without anti-tamper PCB.
• Ergonomic handheld design for industrial machine safety applications.

Reliable Three-Position Enabling Control for Industrial Machinery

Three-position enabling devices are designed for situations where authorised personnel need controlled machine movement while carrying out work inside or close to hazardous machinery areas. The ABB JSHD4-5-AB provides a deliberate enabling function that can be incorporated into the machine safety system so movement is permitted only under the intended operating conditions.

The addition of a top auxiliary push button provides an extra operator-control function, while the integrated LEDs offer convenient visual indication. Combined with the robust Cannon connection and ergonomic handheld format, the JSHD4-5-AB provides a practical solution for machine commissioning, programming, testing and maintenance.

Typical Applications

• Industrial machine troubleshooting.
• Machine test running and commissioning.
• Robot programming and teach operations.
• Machine setup and adjustment.
• Maintenance within safeguarded areas.
• Automated manufacturing and assembly cells.
• Production and processing machinery.
• OEM machinery and industrial automation systems.