Product Description: The Siemens JD63B400 is a Molded Case Circuit Breaker from the Sentron Series family. It is a 3-pole, 400 amp breaker rated for 600 Volts with an AIC rating of 35kA@480V. This model features a bolt-on connection and provides thermal magnetic protection for reliable circuit interruption.
Key Features: ✔ Part Number: JD63B400 ✔ Manufacturer: Siemens ✔ Category: Circuit Breaker ✔ Subcategory: Molded Case ✔ Family: Sentron Series ✔ Type: JD ✔ Voltage: 600 ✔ Amperage: 400 ✔ Phase: 3 ✔ Poles: 3 ✔ AIC rating: 35kA@480V ✔ Connection: Bolt-On ✔ Functions: LI - Long-Time and Instantaneous ✔ Frame Size: JD Frame ✔ Protection: Thermal Magnetic ✔ UPC: 783643213210 ✔ GTIN: 00783643213210 ✔ Country of Origin: Mexico ✔ Weight: 24 ✔ Certification: UL ✔ Wire Size: 3/0 AWG to 500KCmil Copper, 4/0 AWG to 500KCmil Aluminum