ABB OSJ60B6-150 - 60A, 600V, Fused Disconnect Switch

Engineered for industrial environments where safety, reliability, and quick electrical isolation matter most, the ABB OSJ60B6-150 is a 60A, 600V fused disconnect switch designed to keep maintenance teams safe and downtime minimal. Built to provide dependable disconnection under load, it supports proper lockout/tagout procedures so personnel can work with confidence on energized equipment without compromising safety.

What makes the ABB OSJ60B6-150 stand out

• Focused safety and LO/TO readiness: The design prioritizes safe energy isolation and is compatible with lockout/tagout practices, helping facilities stay compliant during maintenance and servicing.
• Reliable under load: Engineered to open the circuit cleanly even when electrical current is present, reducing arcing risk and protecting technicians.
• Durable, industrial-grade construction: Built to endure the rigors of demanding commercial and industrial settings, delivering long-term service life in busy distribution environments.
• Clear electrical protection: Integrated fusible protection provides overcurrent protection for downstream circuits, helping prevent equipment damage and unscheduled outages.
• Versatile voltage and current rating: rated for up to 60A at 600V, making it suitable for a range of feeders and machinery in manufacturing, processing, and facility power distribution.

Ideal use cases

Use the ABB OSJ60B6-150 to isolate power for maintenance on motors, conveyors, pumps, and other line-side equipment. It’s an excellent choice for panel feeders, switchgear assemblies, and service entrances where quick, safe disconnection is essential. The fuse-backed design adds an extra layer of protection for downstream equipment, while the LO/TO-friendly features support safe work practices across maintenance teams.

Specifications at a glance

• Amperage rating: 60A
• Voltage rating: 600V
• Product type: Fused Disconnect Switch
• Brand: ABB
• Model: OSJ60B6-150

Practical guidance for deployment

• Match fuse type and rating to the connected load to ensure reliable protection without nuisance trips.
• Integrate with your facility’s lockout/tagout program—apply proper tags and padlocks to prevent accidental energization during maintenance.
• Coordinate with your electrical distribution plan to position the switch where it provides the quickest, safest isolation point for servicing nearby equipment.
• Plan routine inspections of the device and its fuses to verify mechanical integrity and continue to safeguard operations over time.

Choose the ABB OSJ60B6-150 for a dependable, LO/TO-friendly solution that delivers safe isolation, solid performance under load, and durable operation in demanding industrial and commercial environments. Invest in safer maintenance, reduced downtime, and enhanced protection for your electrical infrastructure.