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- Fusible /
- Cutler Hammer /
TAP321N
TAP321N

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IMAGES ARE FOR REFERENCE ONLY.
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TAP321N Specifications
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TAP321N, Westinghouse, Cutler Hammer, Eaton, bus plug, Standard Design, type TAP, 3PH, 4W, 240V, 30A, 200kA@240V, fusible, accepts class R,H,J fuses, suitable for use with Standard Design aluminum & copper busway systems
| Manufacturer | Cutler Hammer | Subcategory | Fusible |
| Family | Standard Design | ||
| Manufacturer | Cutler Hammer | ||
| Subcategory | Fusible | ||
| Family | Standard Design |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.



We can test, inspect and repair your TAP321N. All repairs include a 2-Year Electrical.com Warranty.

The Eaton TAP321N is a fusible bus plug from the Eaton Standard Design series, designed for use in 3-phase power distribution systems operating at up to 240V. This unit is rated for 30A and features a 4-wire configuration without grounding.
The TAP321N provides a short circuit interrupting rating of 200kA@240V, supporting overcurrent protection requirements in high-demand installations. This model accepts Class R, H, J fuses. It integrates securely with Eaton's Standard Design busway systems and supports quick installation and maintenance through its accessible design and NEMA-compliant housing.
Available at Electrical.com, the Eaton TAP321N is part of our extensive inventory of bus plugs, parts and accessories. Our knowledgeable sales team is ready to assist with technical questions, product selection and support.