Description
The Eaton Bussmann FNQ-R-25 is a LIMITRON series Class CC fuse engineered for overcurrent protection in compatible electrical and industrial control circuits. Its dual-element time-delay characteristics help accommodate specified temporary inrush currents while providing protection against qualifying overcurrent and short-circuit conditions.
With a 25A current rating and 600V AC voltage rating, this fuse is suitable for equipment designed specifically for its electrical ratings, fuse class and time-delay characteristics.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Eaton Bussmann |
| Series | LIMITRON FNQ-R |
| Model | FNQ-R-25 |
| Rated Current | 25A |
| Rated Voltage | 600V AC |
| Fuse Class | Class CC |
| Interrupting Rating | 200 kA at 600V AC |
| Fuse Operation | Dual-Element, Current-Limiting Time-Delay |
| Response Time | 12 Seconds at 200% of Rated Current |
| Connection Type | Ferrule Ends |
| Fuse Indication | Non-Indicating |
| Body Material | Melamine Tube |
| Approximate Dimensions | 10.3 mm Diameter × 38.1 mm Length |
Key Features and Benefits
Time-delay characteristics: Help accommodate specified inrush current conditions, including those associated with compatible control transformers.
Current-limiting protection: Designed to limit fault-current energy under applicable operating conditions.
Class CC construction: Intended for compatible Class CC fuse holders and equipment designed for this fuse type.
Compact cylindrical format: Ferrule-ended construction supports installation in compatible fuse blocks and electrical control equipment.
Typical Applications
Depending on the circuit design and manufacturer’s requirements, the FNQ-R-25 may be used for:
– Industrial control panels
– Small control transformer protection
– Electrical line protection
– Compatible branch circuits
– Industrial machinery control circuits
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