GE DH421RR - 30A, 240V, Fusible Bus Plug

The GE DH421RR Fusible Bus Plug is a purpose-built solution for dependable power distribution in demanding industrial and commercial environments. With a 30A rating and 240V capability, this bus plug delivers targeted overcurrent protection exactly where it’s needed in your busway and panelboard systems.

Key benefits that matter in real-world use

• Reliable fault isolation thanks to a fusible design that quickly disconnects the circuit to protect downstream equipment and minimize collateral damage.
• Streamlined maintenance and retrofits ideal for upgrade projects and parts replacement when compatible, hard-to-find busplugs are required.
• Compact, plug-in solution lowers installation time and reduces downtime during commissioning or servicing events.
• Versatile application tailored for both industrial plants and commercial facilities, as well as process equipment installations.

Ideal use scenarios

• Maintenance and retrofit projects where you need a compatible, hard-to-find bus plug to restore or upgrade distribution capacity.
• New equipment installations that require reliable 30A, 240V protection within busway and panelboard configurations.
• Retrofits in process lines or manufacturing floors where predictable fault response ensures minimum interruption to critical operations.

What makes it stand out

• Brand reliability from GE, designed to endure the rigors of busy industrial settings.
• Clear suitability for busway and panelboard power distribution systems, providing a consistent fit within established GE or compatible layouts.
• Practical value for maintenance teams who need readily available, compatible busplugs to minimize downtime and keep projects on schedule.

Specifications at a glance

• Brand: GE
• Model: DH421RR
• Type: Fusible Bus Plug
• Amperage: 30A
• Voltage Rating: 240V
• Applications: Busway and panelboard power distribution systems

Practical guidance for planners and technicians

Use this bus plug in scenarios where you need rapid deployment of reliable protection in existing distribution networks or when coordinating upgrades across multiple panels. Its 30A/240V specification makes it a practical choice for mid-range protection duties in varied industrial environments, while its fusible design helps you clearly isolate faults and preserve equipment integrity during disturbances.