Bussmann RDF100J-3 - 100A, 3-Pole, Disconnect Switch

The Bussmann RDF100J-3 is a high-performance Disconnect Switch engineered for industrial and commercial environments where safe, reliable electrical isolation is non-negotiable. Built to support lockout/tagout procedures, this 3-pole disconnect switch delivers dependable disconnection under load, giving maintenance teams and facility operators peace of mind and steady uptime.

• 100A rating provides a solid, capable disconnect for typical three-phase feeders.
• 3-pole configuration ensures complete isolation of all three phases, eliminating partial‑isolation risks.
• Lockout/tagout readiness supports standard safety protocols during maintenance, servicing, or upgrades.
• Reliable under load designed to perform predictably when circuits are energized, reducing downtime and safety concerns.
• Industrial-grade durability built to endure the demands of busy electrical rooms and process environments over the long term.

This RDF100J-3 is ideal for electrical rooms, service disconnects, machine panels, and feeder lines in both manufacturing facilities and commercial sites where safety and uninterrupted service matter. Its 100A, 3-pole configuration is purpose-built for three-phase systems, delivering confident isolation when it’s needed most and pairing seamlessly with standard control and distribution setups. Who should consider it? electrical maintenance teams, facilities managers, electrical contractors, and system integrators responsible for safe shutdowns, routine maintenance, or system upgrades. If your workflows require clear, compliant isolation of three-phase power and a dependable disconnect that stands up to daily use, the RDF100J-3 is a concrete, purpose-built choice. Why this switch matters in practice: - It minimizes risk during maintenance by providing a true disconnect and easy lockout/tagout implementation. - It helps protect personnel and equipment by ensuring full, reliable isolation when servicing lines or components. - It supports smoother downtime during upgrades or repairs, limiting unexpected backfeed or arc-flash concerns. In short, the Bussmann RDF100J-3 combines a robust 100A, 3-pole architecture with safety-centric features to deliver consistent isolation performance day after day. Add it to your electrical infrastructure where dependable, compliant disconnection is essential, and you’ll experience safer service windows, fewer surprises during maintenance, and lasting operational reliability.