ABB JSHD4-3-AH 2TLA019995R2000 is an IP65 three-position safety enabling switch with integrated LEDs, a cable gland and 10 screw connections for controlled industrial machine operation.
£456.61
The ABB JSHD4-3-AH is a robust three-position safety enabling switch designed to allow controlled machine movement when an authorised operator needs to work within or close to a hazardous area. Identified by ABB order code 2TLA019995R2000, it forms part of the ABB Jokab Safety JSHD4 series of handheld enabling devices for industrial machinery and automation systems.
The JSHD4-3-AH uses a three-position enabling mechanism that permits machine operation only while the device is intentionally held in its enabled position. Releasing the switch or pressing it fully causes the safety contacts to change state, allowing the connected safety system to stop hazardous machine movement. This makes the device well suited to commissioning, troubleshooting, programming, adjustment and test-running applications.
This model combines the JSHD4-3 top section with integrated LEDs and no additional push buttons with the AH bottom section featuring a cable gland and PCB with 10 screw connections. Its ergonomic handheld design, industrial construction and IP65 protection make it suitable for demanding machine-safety environments.
Three-position enabling devices are used where maintenance, setup or programming work requires an operator to remain close to machinery while limited movement is permitted. The ABB JSHD4-3-AH provides deliberate operator-controlled enabling, helping ensure that machine movement remains dependent on continuous intentional actuation of the device.
The three-position principle provides two distinct stop conditions around the central enabled position. If the operator releases the device or applies excessive pressure, the enabling contacts change state so that the associated safety system can remove permission for hazardous movement. Integrated LEDs provide useful visual indication, while the 10-terminal screw connection arrangement supports straightforward installation into machine safety circuits.
| Manufacturer | ABB |
|---|---|
| Product family | ABB Jokab Safety JSHD4 |
| Model | JSHD4-3-AH |
| Order code / SKU | 2TLA019995R2000 |
| Product type | Safety enabling switch / three-position enabling device |
| Number of operating positions | 3 |
| Status indication | Integrated LEDs |
| Additional push buttons | None |
| Communication interface | Contacts |
| Electrical connection | Cable gland with PCB and 10 screw connections |
| Rated operating voltage | 24 V DC |
| Protection rating | IP65 |
| Ambient operating temperature | -10 to +50 °C |
| Housing materials | Polyamide / Noryl handle with NBR rubber components |
| HS Code | 85365019 |
| Country of Manufacture | Sweden |
The ABB JSHD4-3-AH is a three-position safety enabling switch used to permit controlled machine movement while an authorised operator is carrying out activities such as commissioning, troubleshooting, programming or adjustment near hazardous machinery.
The ABB order code and SKU for the JSHD4-3-AH enabling switch is 2TLA019995R2000.
No. The JSHD4-3 top section includes LED indicators but no additional front or top push buttons, making this model suitable for applications requiring a dedicated enabling function.
The JSHD4-3-AH uses an AH bottom section with a cable gland and PCB providing 10 screw connections for hard-wired integration into the machine safety and control system.
The ABB JSHD4-3-AH has an IP65 protection rating, making it suitable for demanding industrial machine environments when correctly installed.
ABB Jokab Safety JSHD4 enabling devices provide ergonomic three-position operator control for industrial machinery, helping machine builders and automation engineers implement safe commissioning, setup, troubleshooting and controlled machine movement.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...