Overview
The ABB JSHD4-2-AD-A is a three-position enabling device designed to allow limited, controlled machine movement when operators work in hazard zones. Built to the highest safety standards (PL e/Cat 4), this device enables safe machine inspection, troubleshooting, and programming without completely stopping production. The unit features an ergonomic design with integrated LED status indicators and M12-8 connector for simplified installation and integration into modern machine safety control systems.
Key Features
- Three-Position Control: Operator must maintain center button position to enable movement; neutral center position provides safe resting state
- LED Status Indicators: Red/green LEDs provide visual feedback to operators for clear safety status
- Ergonomic Design: Finger-operated buttons work even with gloves; large black grip button fits hand naturally
- Anti-Tamper PCB: Built-in protection against unauthorized bypass or tampering
- M12-8 Connector: Industry-standard M12 8-pin connector for reliable, easy-to-replace cable connections
- PL e/Cat 4 Compliance: Highest performance level safety rating for critical machine control applications
Technical Specifications
- Device Type: Three-position enabling/safety control device
- Top Part: Main control with LEDs and front button
- Bottom Part: M12-8 connector with anti-tamper PCB
- Connection Type: M12-8 pin connector
- Safety Rating: PL e / Category 4 (ISO 13849-1)
- Operating Force: Approx. 20 N (standard force for three-position devices)
- LED Indicators: Red/Green status display
- Enclosure Type: Handheld control device
- Certifications: CE marked, complies with EU machinery safety directives
- Manufacturer: ABB (Sweden)
- Part Number: 2TLA019995R0500
