ABB jshd4-2-ah Enabling Switch

ABB jshd4-2-ah Enabling Switch

ABB JSHD4-2-AH 2TLA019995R0800 is an IP65 three-position enabling device with LED indication, front and top auxiliary push buttons, a cable gland and an internal PCB with 10 screw connections for controlled machine operation during troubleshooting, programming and commissioning.

SKU: 2TLA019995R0800Alt SKU: JSHD4-2-AHMPN: 2TLA019995R0800
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Manufacturer Lead Time

£502.56

Why Choose the ABB JSHD4-2-AH 2TLA019995R0800 Enabling Switch?

The ABB JSHD4-2-AH 2TLA019995R0800 is an ergonomic three-position enabling device designed for controlled machine operation when an operator must work inside or close to a hazardous area. Part of the ABB Jokab Safety JSHD4 range, it is particularly suited to troubleshooting, test running, programming, commissioning and other machine-intervention tasks where limited movement needs to remain possible under deliberate operator control.

The JSHD4-2-AH combines the three-position enabling mechanism with integrated LED indication, a front push button and a top push button. Its AH bottom section incorporates a cable gland and PCB with 10 screw connections, providing flexible hard-wired integration into the machine control and safety system without requiring a fixed factory-fitted cable.

The enabling mechanism permits operation only while deliberately held in its middle position. Releasing the actuator or squeezing it fully removes the enabling condition, providing intuitive protection during machine intervention. With an IP65 enclosure, industrial-grade construction and a compact handheld format, the JSHD4-2-AH provides a practical solution for machinery requiring operator-controlled enabling together with auxiliary control functions.

Key Advantages

  • Ergonomic three-position enabling device for industrial machine-safety applications.
  • Enables controlled machine operation only while deliberately held in the middle position.
  • Returns to a non-enabled state when either released or fully depressed.
  • Integrated LED indication provides clear visual status information.
  • Includes a front push button and top push button for auxiliary machine-control functions.
  • Cable gland allows the installer to select suitable machine cabling.
  • Internal PCB with 10 screw connections simplifies hard-wired installation.
  • IP65 protection supports use in demanding industrial environments.
  • Ideal for troubleshooting, test running, programming and machine commissioning.
  • Ergonomic handheld construction provides convenient operator control near machinery.

Key Features

  • ABB Jokab Safety JSHD4 enabling device.
  • Model JSHD4-2-AH.
  • Manufacturer part number 2TLA019995R0800.
  • Three-position enabling operating principle.
  • Dual-channel enabling contact arrangement.
  • Integrated LED indication.
  • Front auxiliary push button.
  • Top auxiliary push button.
  • AH bottom section with cable gland.
  • Internal PCB with 10 screw connections.
  • Contact-based electrical interface.
  • IP65 degree of protection.
  • Designed for controlled machine movement during intervention tasks.
  • Handle manufactured from industrial-grade polyamide/Noryl material.
  • NBR rubber components.
  • Compact yellow-and-black handheld design.

Three-Position Enabling with Auxiliary Machine Controls

The ABB JSHD4-2-AH uses a three-position enabling principle designed to allow limited machine movement while an operator is inside or close to a hazardous area. In the released position the enabling condition is absent. Deliberately pressing the actuator to its middle position permits the associated safety system to enable controlled machine functions, while pressing the actuator fully removes the enabling condition again.

The JSHD4-2 top section adds LED indication plus front and top push buttons, allowing auxiliary functions to be incorporated into the handheld control according to the machine design. The AH bottom section provides a cable gland and an internal PCB with 10 screw connections, making this version particularly suitable where the installer requires flexible hard-wired cabling rather than an M12 connector. Unlike the JSHD4-2-AH-A variant, the 2TLA019995R0800 version does not incorporate the additional anti-tamper PCB.

Typical Applications

  • Machine troubleshooting and fault finding.
  • Industrial robot programming and teaching.
  • Manual test running of automated machinery.
  • Machine commissioning and setup.
  • Maintenance inside safeguarded machine areas.
  • Controlled reduced-speed machine movement.
  • Production equipment adjustment and calibration.
  • Automated manufacturing and assembly cells.
  • Machine tools requiring operator-controlled enabling.
  • Applications requiring auxiliary push buttons on the enabling device.
  • Hard-wired enabling-device installations requiring screw-terminal connections.

Technical Specifications

Manufacturer ABB
Product family ABB Jokab Safety
Series JSHD4
Model JSHD4-2-AH
Manufacturer part number 2TLA019995R0800
Product type Three-position enabling device
Product name Safety Control Enabling Device
Application Controlled machine enabling / hold-to-run operation
Operating principle Three position
Operating positions Released / enabled middle position / fully depressed
Enabling channels Dual channel
Three-position contact maximum voltage 30 V DC
Three-position contact maximum current 20 mA
Auxiliary controls Front push button and top push button
Status indication Integrated LEDs
Electrical interface Contacts
Bottom section AH
Cable entry Cable gland
Connection system Internal PCB with screw terminals
Number of screw connections 10
Anti-tamper PCB No
Degree of protection IP65
Ambient operating temperature -10 to +50 °C
Handle material Polyamide / Noryl
Rubber material NBR
Product net width 34 mm
Product net height 167 mm
Product net depth 50 mm
Product net weight Approximately 0.314 kg
EAN 7350024453423
HS Code 85365019
Country of Manufacture Sweden

Frequently Asked Questions

What is the ABB JSHD4-2-AH 2TLA019995R0800 used for?

The ABB JSHD4-2-AH is a three-position enabling device designed to permit limited controlled machine movement while an operator is in or near a hazardous area, such as during troubleshooting, programming, test running, setup or commissioning.

How does the three-position enabling function work?

The enabling condition is inactive when the actuator is released, active while it is deliberately held in the middle position and inactive again when the actuator is fully depressed. This means either releasing or fully squeezing the device removes the enabling signal.

Does the JSHD4-2-AH have auxiliary push buttons?

Yes. The JSHD4-2 top section incorporates both a front push button and a top push button for auxiliary machine-control functions.

Does the ABB JSHD4-2-AH have LED indicators?

Yes. The JSHD4-2-AH incorporates LED indication in its top section, allowing visual status information to be provided to the operator.

How is the ABB JSHD4-2-AH connected?

The AH bottom section uses a cable gland and an internal PCB with 10 screw connections, allowing suitable customer-selected cabling to be wired directly into the enabling device.

What is the difference between JSHD4-2-AH and JSHD4-2-AH-A?

The JSHD4-2-AH 2TLA019995R0800 has the cable gland, 10 screw connections, LEDs and two auxiliary buttons but does not include the additional anti-tamper PCB. The JSHD4-2-AH-A 2TLA019995R0900 adds the anti-tamper PCB.

What is the IP rating of the ABB JSHD4-2-AH?

The JSHD4-2-AH has an IP65 degree of protection, providing protection against dust ingress and water jets when correctly installed.

What is the operating temperature of the JSHD4-2-AH?

The ABB JSHD4 family is specified for an ambient operating temperature range of -10 to +50 °C.

What are the dimensions of the ABB JSHD4-2-AH?

The JSHD4-2-AH measures approximately 167 × 34 × 50 mm (H × W × D) and has a net weight of approximately 0.314 kg.

What is the EAN for ABB 2TLA019995R0800?

The EAN for the ABB JSHD4-2-AH 2TLA019995R0800 is 7350024453423.

Trusted by Machine Safety Professionals

ABB Jokab Safety JSHD4 enabling devices provide ergonomic three-position operator control for troubleshooting, programming and machine intervention, with the JSHD4-2-AH combining LED indication, front and top auxiliary buttons, IP65 protection and a cable-gland connection with 10 screw terminals.

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