


Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The CUTLER & HAMMER DH321NRK is a 30 Amp, 240 Volt, 3-pole fusible safety switch with NEMA 3R rating designed for heavy-duty power distribution applications. This DH series disconnect switch features an enhanced visible blade single-throw mechanism and a painted galvanized steel enclosure. It uses Class H fuses with neutral and has a four-wire configuration.
Heavy duty fusible safety switch with NEMA 3R rating for reliable performance in commercial and industrial settings.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!
