

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 ABB TH3221 is a fusible switch designed for commercial and industrial applications. This switch ensures safety, performance, and service continuity. It is compliant with UL standard 98 and provides protection against overload conditions. The TH3221 can be used as service equipment if installed according to the National Electrical Code. It also meets CSA standard 22.2 no. 4-04 for enclosed switches.
This switch is equipped with full cover interlocks, ensuring safe operation. It is certified to meet NEMA KS1 standards for enclosed switches.
Thanks for subscribing!
This email has been registered!