2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Eaton
- Sub-Category:Medium Voltage
Description
449D672A21
449D672A21 is a medium voltage fuse designed for reliable circuit protection in industrial and utility applications. This Eaton 400E series fuse is rated for 7.2kV and 400A, featuring a slow blow RBT400 design for stable performance under varying load conditions. It is suitable for both indoor and outdoor installations and is commonly used in power distribution systems requiring high interrupting capacity. The 449D672A21 fuse is engineered for durability and safety, with a robust construction that meets industry standards for medium voltage applications. Its slow blow characteristic allows for temporary overloads without nuisance tripping, making it ideal for protecting transformers and other critical equipment.
- Part Number: 449D672A21
- Manufacturer: Eaton
- Series: 400E
- Rated Voltage: 7.2kV
- Rated Current: 400A
- Interrupt Rating: 29.4kA
- Mounting Type: RBT400
- Application: Medium Voltage
- Feature: Slow Blow
- Indoor/Outdoor Use
- Typical Use: Power Distribution
- Construction: Expulsion Fuse
Specifications
- Part Number: 449D672A21
- Manufacturer : Eaton
- Brand : Eaton
- Category : Fuse
- Item Subcategory : Medium Voltage
- Type : RBT4
- Voltage : 7200
- Amperage : 400
- AIC rating : [email protected]
- Class Rating : E
- Barrels : 1
- Velocity : Slow
Product Data
- Weight : 3
You may also like
- Opens in a new window.



