




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 Eaton FH42 thermal unit replaces damaged or worn thermal units in overload relays. It protects connected loads from overheating and contains bimetallic strips or melting alloy solder materials. The unit breaks electrical connections when a set temperature is reached and can be reset automatically or manually.
The Eaton FH42 thermal unit protects connected loads from overheating.
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!




