Overview
The ABB 1SDA060534R1 padlock device is a specialized circuit-breaker accessory designed for ABB Tmax T1, T2, and T3 molded case circuit breakers. This open-position locking device prevents unauthorized or accidental circuit-breaker operation during maintenance, troubleshooting, and lockout/tagout (LOTO) procedures. Built to ABB quality standards, it is a dependable solution for industrial facilities requiring secure equipment isolation.
Key Features
- Designed for T1, T2, and T3 series ABB Tmax circuit breakers
- Accommodates up to three padlocks with 7 mm diameter shackles
- Locks breaker in open position to prevent accidental closure
- Plug-in design for easy installation and removal
- Supports ANSI/OSHA lockout/tagout compliance
- Durable construction rated for industrial environments
Technical Specifications
This accessory is engineered for compatibility with ABB’s Tmax breaker line and integrates seamlessly into existing electrical panels. The device uses a simple mechanical pin design that mounts on the circuit-breaker lever, preventing operation in either direction while allowing multiple operators to apply independent locks.
Typical Applications
- Preventive maintenance lockout on industrial control panels
- Equipment servicing requiring guaranteed de-energization
- Multi-person LOTO procedures in manufacturing facilities
- Compliance with ANSI Z535 and OSHA 1910.147 standards
- Energy isolation during panel modifications and repairs
Compatibility & Replacements
The ABB 1SDA060534R1 is a dedicated accessory for Tmax T1, T2, and T3 breakers. It is not compatible with other breaker families such as Tmax XT or S800N. When ordering replacement components or upgrades, verify breaker frame size and series to ensure proper fit. Consult ABB technical documentation or your distributor for alternative padlock devices suitable for other breaker models.






