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ABB jshd4-3-ah Enabling Switch
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.
£410.95
Why Choose the ABB JSHD4-3-AH Enabling Switch?
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.
Key Advantages
- Ergonomic three-position enabling switch for industrial machine safety.
- Designed for controlled machine movement during commissioning, troubleshooting and programming.
- Integrated LED indication provides clear visual status feedback.
- No auxiliary push buttons, providing a streamlined configuration for dedicated enabling applications.
- Cable gland and 10 screw connections simplify hard-wired installation.
- IP65 protection supports operation in demanding industrial environments.
- Suitable for integration with safety relays, safety PLCs and machine-control systems.
- Part of ABB's modular JSHD4 three-position device range.
Key Features
- ABB Jokab Safety JSHD4 series.
- Three-position handheld enabling device.
- Integrated LED indicators.
- No additional front or top push buttons.
- AH bottom section with cable gland.
- PCB with 10 screw connections.
- Contact-based safety interface for integration with industrial control systems.
- Designed for intentional operator-controlled enabling during hazardous-area access.
- Compact ergonomic housing for comfortable handheld operation.
- IP65-rated enclosure protection.
Controlled Machine Operation in Hazardous Areas
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.
Typical Applications
- Industrial machinery commissioning and test running.
- Machine troubleshooting and fault finding.
- Robot cells and automated production equipment.
- Programming and setup of industrial machinery.
- Packaging and processing equipment.
- Assembly and manufacturing machinery.
- Safety PLC and safety relay controlled systems.
- OEM machine building and automation applications.
Technical Specifications
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| Device Type | Enabling device | |
|---|---|---|
| IP Rating | IP65 | |
| 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 |
Frequently Asked Questions
What is the ABB JSHD4-3-AH used for?
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.
What is the part number for the ABB JSHD4-3-AH?
The ABB order code and SKU for the JSHD4-3-AH enabling switch is 2TLA019995R2000.
Does the JSHD4-3-AH have additional push buttons?
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.
How is the JSHD4-3-AH connected?
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.
What protection rating does the JSHD4-3-AH provide?
The ABB JSHD4-3-AH has an IP65 protection rating, making it suitable for demanding industrial machine environments when correctly installed.
Trusted Machine Safety from ABB
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.
