Cutler-Hammer TAP321RG - 30A, 240V, Fusible, Switch

Meet the Cutler-Hammer TAP321RG — a purpose-built fusible switch engineered to deliver reliable on/off isolation and proven overcurrent protection in harsh industrial and commercial environments. With a 30A, 240V rating, this model is built to handle demanding loads while fitting neatly into compact spaces.

Key capabilities that set TAP321RG apart:

• Integrated fusible protection: combine switching and fusing in a single device to protect motors, feeders, and branch circuits without the need for separate protection devices.
• Compact, maintainable design: a space-efficient solution for panelboards and limited installations that still offers straightforward serviceability and fuse replacement.
• Durable construction from Cutler-Hammer: designed to withstand industrial duty and provide long service life in demanding environments.
• Reliable isolation: lets technicians safely disconnect power for maintenance, testing, or fault investigation with confidence.

Ideal applications and use cases

• Motor disconnects in commercial or industrial equipment fleets where a dedicated fusible switch is preferred for both protection and isolation.
• Panelboard protection and feeder circuits requiring a dedicated, compact fusible switch that’s easy to integrate into existing electrical architectures.
• Any installation where space is at a premium but dependable overcurrent protection is non-negotiable.

Why choose a fusible switch like TAP321RG over simple disconnects?

• Immediate protection: the fusible element responds to overloads faster than some non-fused switches, helping shield wiring and equipment from damage.
• Clear maintenance path: fuse elements can be replaced on-site to restore protection with minimal downtime.
• Single, coherent device: combining disconnect and protection simplifies wiring, reduces component counts, and streamlines panel design.

Practical tips for use and installation

• Match the fuse rating to your load to ensure proper protection without nuisance tripping.
• Plan for safe maintenance: follow lockout/tagout practices before servicing the switch or replacing fuses.
• Verify compatibility with your panelboard enclosure and mounting configuration to ensure a clean, reliable fit.

Specification snapshot

• Model: TAP321RG
• Amperage: 30A
• Voltage: 240V
• Fused: Fusible