Product Description: The Westinghouse MCA3800 is a Molded Case Circuit Breaker from the SELTRONIC family. It features 3 poles, 600V voltage, and an 800A amperage rating with a 30kA@480V AIC rating. This breaker uses a Bolt-On connection and includes Solid State protection for reliable performance. Key Features: ✔ Part Number: MCA3800 ✔ Manufacturer: Westinghouse ✔ Category: Circuit Breaker ✔ Subcategory: Molded Case ✔ Family: SELTRONIC ✔ Type: MCA ✔ Voltage: 600 ✔ Amperage: 800 ✔ Phase: 3 ✔ Poles: 3 ✔ AIC rating: 30kA@480V ✔ Connection: Bolt-On ✔ Functions: LS - Long-Time and Short-Time ✔ Protection: Solid State ✔ Weight: 38