ABB THOFS62R/THOFB62R - Fused Disconnect Switch

ABB THOFS62R/THOFB62R is a high-performance fused disconnect switch engineered for industrial and commercial environments where safe, reliable electrical isolation is essential. Built to support rigorous lockout/tagout procedures, this device delivers dependable disconnection under load, helping maintenance teams work confidently and facilities stay productive.

Why this fused disconnect switch stands out

• Precise electrical isolation for safety-critical work: When maintenance or service is required, the THOFS62R/THOFB62R ensures circuits can be isolated cleanly and securely, reducing the risk of accidental energization.
• Lockout/tagout readiness: Designed to integrate smoothly with standard lockout/tagout workflows, helping facilities meet safety protocols and regulatory expectations.
• Reliable disconnection under load: Engineered to perform the disconnect function while circuits are energized, delivering consistent protection and operational continuity when it matters most.
• Robust, long-term durability: Built to withstand demanding industrial and commercial environments, maintaining performance over time in challenging conditions.
• Brand reliability: ABB’s proven engineering and manufacturing discipline provide peace of mind for systems that require consistent, predictable behavior.

Ideal use cases

This fused disconnect switch is well-suited for facilities where safe, planned electrical isolation is required for maintenance, service outages, or any scenario demanding secure disconnection of power. It’s a practical choice for industrial machinery, processing lines, and distribution panels that rely on reliable isolation to protect personnel and equipment alike.

How it supports safer, more efficient operations

With the THOFS62R/THOFB62R in your electrical infrastructure, teams can execute maintenance and troubleshooting with confidence, knowing circuits can be isolated quickly and securely. The design prioritizes clear, unambiguous disconnection, reducing downtime and helping keep critical processes on track.

Specifications at a glance

• Product Type: Fused Disconnect Switch
• Brand: ABB
• Model: THOFS62R/THOFB62R

Practical tips for optimal use

- Integrate with your facility’s lockout/tagout program to maximize worker safety during maintenance.

- Pair the switch with appropriate enclosure and mounting hardware to ensure environmental protection and ease of access for operators.

- Schedule periodic inspections to verify mechanical integrity and ensure reliable operation under load conditions.