Description
Xylem-Hoffman Specialty 400280 Fast-Acting Fuse Overview
The Xylem-Hoffman Specialty 400280 is a fast-acting (F/A) fuse engineered to provide dependable overcurrent and short-circuit protection in HVAC and hydronic control systems. With a 600-volt rating and 3.5-amp interrupting capacity, this fuse is designed to respond instantly to fault conditions, helping safeguard sensitive electrical components from damage.
Key Features
- Fast-acting (F/A) fuse design for immediate response to overcurrent events
- Rated voltage: 600V
- Rated current: 3.5 Amps
- Engineered for use in HVAC control panels, hydronic systems, and related electrical circuits
- Provides reliable short-circuit and overload protection
- Direct OEM replacement for compatible Hoffman Specialty and Xylem equipment
Application
The 400280 fuse is ideal for protecting control circuits, transformers, and other low-current electrical components commonly found in commercial and residential HVAC systems, boilers, and hydronic heating equipment. Its fast-acting characteristic ensures that fault currents are interrupted quickly, minimizing the risk of downstream equipment damage.
Specifications
- SKU: 400280
- Brand: Xylem-Hoffman Specialty
- Fuse Type: Fast-Acting (F/A)
- Voltage Rating: 600V
- Amperage Rating: 3.5 Amps







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