GE SB463RG - 100A, 600V, 4-Pole, 3-Phase, Fusible, Switch

GE SB463RG is a robust 100A, 600V fusible switch designed to provide reliable on/off isolation and overcurrent protection in demanding industrial and commercial environments. Its 4-pole, 3-phase configuration delivers complete line isolation, simplifying wiring for motor control, panelboards, and branch circuits. Built to be compact yet maintainable, this switch keeps your electrical system protected while reducing footprint and downtime during maintenance.

Key features and benefits

• 100A, 600V rating — ready to handle typical motor and distribution feeder loads with ample headroom for startup surges.
• 4-Pole, 3-Phase design — ensures full isolation of all live conductors in a three-phase system, streamlining control wiring and safety protocols.
• Fusible protection — integrated fusing provides overcurrent protection at the switch level, consolidating protection and switching into a single, space-efficient unit.
• Compact, maintainable construction — ideal for motor disconnects, panelboards, and branch circuit protection in tight enclosures; fuse elements are replaceable, helping minimize downtime.
• Versatile installation — well-suited for motor disconnects, feeder protection, and safe isolation before servicing equipment.

Why this GE fusible switch stands out

Designed for real-world industrial and commercial use, the SB463RG pairs dependable switching with integrated protection in a compact form factor. It reduces the need for separate fuses and disconnects, helping you meet safety and protection requirements without sacrificing space or simplicity. The result is a streamlined solution that supports reliable operation and easier maintenance across facilities that rely on motors, pumps, HVAC equipment, and other three-phase loads.

Practical use cases

• Motor disconnects on conveyors, pumps, fans, and other equipment where a clear isolation point is required for safe maintenance.
• Panelboard protection where downstream circuits benefit from compact, fused isolation.
• Branch circuit protection in commercial facilities that demand dependable safeguarding of three-phase power feeds.

Technical snapshot

• Model: SB463RG
• Amperage: 100A
• Voltage: 600V
• Poles: 4-Pole
• Phase: 3-Phase
• Fused: Yes

Operational guidance

For continued reliability, maintain a ready supply of compatible fuse elements, follow lockout/tagout procedures during servicing, and ensure installation aligns with local electrical codes. The GE SB463RG is designed to be a dependable, space-conscious choice for facilities that require solid protection and straightforward maintenance without compromising performance.