Cutler-Hammer DH363NRK - 100A, Fused Safety Switch

The Cutler-Hammer DH363NRK 100A Fused Safety Switch is a purpose-built solution for safe electrical isolation in demanding industrial and commercial environments. Designed to support proper lockout/tagout procedures, this switch delivers dependable disconnection under load, helping maintenance teams work safely and efficiently while protecting equipment and personnel over the long term.

Why this switch stands out:

• 100A fused protection provides robust overcurrent control and a reliable, decisive disconnect when the system is energized, reducing downtime and electrical risk during servicing.
• Lockout/tagout compatibility supports disciplined safety protocols so crews can verify de-energization before beginning work, helping facilities stay compliant and safer.
• Durable, purpose-built design built for rugged industrial use, delivering long-term reliability in challenging environments where reliability matters most.
• Clear, trustworthy operation offers technicians a straightforward, confidence-inspiring switch when isolating circuits for maintenance or emergency shutdowns.

At a glance

• Amperage Rating: 100A
• Product Type: Fused Safety Switch
• Brand: Cutler-Hammer
• Model: DH363NRK

Ideal use scenarios include panel disconnects within manufacturing lines, service entrances for controlled maintenance, and machine isolation during routine upkeep. This switch helps facilities achieve safer, more reliable outage procedures and reduces the risk associated with live electrical work. If you’re seeking a rugged, dependable fused safety switch that prioritizes safe isolation and maintenance safety, the DH363NRK is engineered to perform when it matters most.