Thermal Units / Heaters

SuperBreakers provides Thermal Units / Heaters for commercial and industrial electrical systems. The catalog features the SFH, Freedom, E61, and A200/B100 series from leading manufacturers. These Overload Relay Heater Element components are offered alongside options from Siemens and Eaton.

• The catalog includes Overload Relay Heater Element and Overload Relay Heater types.
• Shoppers can select components from the SFH, Freedom, E61, and A200/B100 series.
• Our selection features products manufactured by Siemens and Eaton.
• Example products include the Eaton H2020-3 Heater Pack and the Siemens E61 Overload Relay Heater.

Which series of Thermal Units / Heaters does SuperBreakers carry?

SuperBreakers carries Thermal Units / Heaters from the SFH, Freedom, E61, and A200/B100 series. These components are designed for commercial applications.

What types of Thermal Units / Heaters are on this page?

This collection includes Overload Relay Heater Element and Overload Relay Heater types. These components are manufactured by Siemens and Eaton.

What amp ratings are listed for Thermal Units / Heaters?

Our selection of Thermal Units / Heaters includes components with a 45 amp rating. These are available as Overload Relay Heater Element types.