ABB JSHD4-5-AD-A 2TLA019995R3700 is a three-position safety enabling switch with integrated LEDs, a top pushbutton, an 8-pole M12 connection and anti-tamper PCB for controlled industrial machine operation.
The ABB JSHD4-5-AD-A is a professional three-position safety enabling switch designed for controlled machine operation during commissioning, programming, troubleshooting, adjustment and maintenance activities. As part of the ABB Jokab Safety JSHD4 series, it provides an ergonomic handheld interface for applications where personnel need controlled access to safeguarded machinery while selected machine functions remain available.
The JSHD4-5-AD-A combines its three-position enabling mechanism with integrated LED indication and a top pushbutton. The enabling mechanism provides dual-channel switching and is designed so controlled machine movement can be permitted while the actuator is deliberately maintained in its enabled position, while releasing or fully depressing the actuator changes the enabling contact state.
This configuration incorporates the AD bottom section with an 8-pole M12 connection and an anti-tamper PCB. The combination of convenient M12 connectivity, additional top-mounted control and anti-tamper functionality makes the JSHD4-5-AD-A particularly suitable for industrial machine safety systems where dependable operator enabling and protection against manipulation are required.
Three-position enabling devices are used where personnel require controlled access to potentially hazardous machine areas while selected machine movements remain available. The ABB JSHD4-5-AD-A provides dual enabling channels together with LED indication and a top pushbutton, allowing it to form part of an appropriately designed machine safety and operator-control system.
The modular ABB JSHD4 platform combines different top and bottom sections to meet varying machine-interface requirements. The JSHD4-5-AD-A combines the JSHD4-5 top section with an AD M12 bottom section and anti-tamper electronics, providing machine builders and automation engineers with a compact enabling solution for commissioning, programming and maintenance applications.
| Manufacturer | ABB |
|---|---|
| Product range | ABB Jokab Safety |
| Series | JSHD4 |
| Model | JSHD4-5-AD-A |
| Manufacturer part number | 2TLA019995R3700 |
| Product type | Safety control enabling device |
| Operating principle | Three-position enabling switch |
| Indicators | Integrated LEDs |
| Additional control | Top pushbutton |
| Bottom section | AD |
| Connection | M12 connector |
| Number of connector poles | 8 |
| Anti-tamper | Integrated anti-tamper PCB |
| Performance Level | Up to PL e |
| Safety category | Category 4 according to ISO 13849-1 |
| Product net height | 117 mm |
| Product net width | 34 mm |
| Product net depth | 50 mm |
| Product net weight | 0.315 kg |
| EAN | 7350024453713 |
The JSHD4-5-AD-A is a three-position enabling device designed for controlled machine operation during activities such as commissioning, programming, adjustment, troubleshooting and maintenance.
The ABB manufacturer part number is 2TLA019995R3700.
Yes. The JSHD4-5-AD-A includes an integrated top pushbutton together with LED indication and its three-position enabling mechanism.
The JSHD4-5-AD-A uses an AD bottom section with an 8-pole M12 connection for integration with compatible industrial safety and control systems.
Yes. The JSHD4-5-AD-A incorporates an anti-tamper PCB designed to provide additional protection against manipulation of the enabling function.
The JSHD4-5-AD-A is suitable for safety applications up to Performance Level PL e and Category 4 according to ISO 13849-1 when correctly incorporated into the complete machine safety system.
ABB Jokab Safety JSHD4 enabling devices are widely used by machine builders, automation engineers and maintenance professionals requiring dependable operator-controlled safety functions during machine setup, programming, troubleshooting and servicing.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...