McGraw Edison NX Current-Limiting Fuse FA1A100 100C Amp 4.3 kV
McGraw EdisonModel:FA1A100
Location unavailable
Electrical Equipment
Qty:1
Condition: New
At a glance
- Product
- McGraw Edison NX Current-Limiting Fuse FA1A100 100C Amp 4.3 kV
- Manufacturer
- McGraw Edison
- Model
- FA1A100
- Category
- Electrical Equipment
- Condition
- NEW
- Availability
- In stock
- Price or process
- Request price
- Quantity
- 1
- Lead time
- Not provided
- Location
- Location unavailable
- Fulfillment
- Shipping only
- Seller
- Salter Industries
- Listed on
Key specifications
- Continuous Current Rating
- 100A
- Fuse Type
- Current-Limiting, Indoor NX
- Interrupting Rating
- 50A
- Mounting Code
- 1
- Voltage Rating Max
- 4.3V AC
Supporting evidence
No supporting documents or certifications provided.
Description
The McGraw Edison NX FA1A100 is a current-limiting fuse designed for indoor applications in electrical distribution systems, providing reliable overcurrent protection for transformers, motors, and switchgear. Rated at 4.3 kV maximum voltage and 100C amperes, it features a 50 kA symmetric interrupting rating, ensuring safe interruption of fault currents without damaging equipment. This fuse utilizes a boric acid expulsion mechanism combined with current-limiting elements for fast response and minimal let-through current, reducing stress on downstream components. Advantages include high interrupting capacity in a compact form, compatibility with standard fuse clips (Mounting Code 1), and proven reliability in industrial settings. Drawbacks may include its age (manufactured in 1974), potential obsolescence in modern systems, and the need for proper handling due to high-voltage risks. Ideal for legacy power systems in utilities, manufacturing, and commercial facilities, it offers cost-effective protection compared to circuit breakers in space-constrained environments. For detailed specs, refer to Eaton's legacy McGraw Edison documentation.
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