Product Description: The Siemens HED43B040 is a Molded Case Circuit Breaker from the Sentron Series family. It is a 3-pole, 40 amp breaker rated for 480 volts with an interrupting capacity of 42kA. This model features thermal magnetic protection and is designed for use with a lug-in panelboard connection.
Key Features: ✔ Part Number: HED43B040 ✔ Manufacturer: Siemens ✔ Category: Circuit Breaker ✔ Subcategory: Molded Case ✔ Family: Sentron Series ✔ Type: HED ✔ Voltage: 480 ✔ Amperage: 40 ✔ Phase: 3 ✔ Poles: 3 ✔ AIC rating: 42kA@480V ✔ Connection: Lug In Panelboard ✔ Functions: LI - Long-Time and Instantaneous ✔ Terminal Connection: Load Side Lug ✔ Frame Size: 125A/ED ✔ MCM Size: Min. Wire Size 12 AWG (Al), 14 AWG (Cu) Max. Wire Size 10 AWG ✔ Breaker Type: High Interrupting Capacity ✔ Protection: Thermal Magnetic ✔ Phase Connection: ABC ✔ UPC: 783643210141 ✔ GTIN: 00783643210141 ✔ Country of Origin: United States ✔ Dimensions: 3 in x 6.34 in ✔ Weight: 7 ✔ Panel Type: SB Switchboards, Sentron Panelboards ✔ Standards: HACR Rated, UL Listed ✔ Certification: HACR Rated, UL Listed ✔ Wire Size: 10 to 1/0 AWG Aluminum/Copper