200 A Current Rating
The FWJ-200A high speed fuse has a documented current rating of 200 A.
Bussmann FWJ-200A High Speed Fuse 200A 1000VAC 800VDC Class aR
Available in stock (2000)
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$62.79
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Technical Specifications
| Brand | Bussmann |
| Model Number | FWJ-200A |
| Product Category | High Speed Fuse |
| Series | FWJ |
| Product Type | High Speed Cylindrical Fuse |
| Current Rating | 200 A |
| AC Voltage Rating | 1000 VAC |
| DC Voltage Rating | 800 VDC |
| Voltage Type | AC/DC |
| Class | Class aR |
| Utilization Category | aR Semiconductor Protection |
| AC Interrupt Rating | 25 kA at 1000 VAC |
| DC Interrupt Rating | 50 kA at 800 VDC |
| Pre-Arcing I²t | 11700 A²s |
| Clearing I²t | 80000 A²s at 1000 VAC |
| Watt Losses | 32 W |
| Fuse Indicator | Non-Indicating |
| Fuse Shape | Cylindrical, Center Bolted Tags |
| Connection | Blade End × Blade End |
| Mounting Method | Stud |
| Product Length | 145 mm |
| Product Height | 39 mm |
| Product Width | 39 mm |
| Product Weight | 195 g |
| Compliance | CE Marked |
| Certifications | UL Recognized, CSA Certified |
Key Features
1000 VAC and 800 VDC
The fuse is rated for electrical systems up to 1000 VAC and 800 VDC.
Class aR Protection
The FWJ-200A uses an aR utilization category for semiconductor protection applications.
High Speed Construction
The FWJ series uses high speed fuse characteristics for protection of power semiconductor circuits.
Defined I²t Performance
The documented pre-arcing I²t is 11700 A²s and clearing I²t is 80000 A²s at 1000 VAC.
Bolted Tag Configuration
The cylindrical fuse uses center bolted tags, blade end connections and stud mounting.
Applications
- Semiconductor protection
- DC common bus systems
- DC drive systems
- Power converters
- Rectifier circuits
- Industrial power electronics
Purchase Information
We support online purchase of the Bussmann FWJ-200A High Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Bussmann FWJ-200A?
Bussmann FWJ-200A is an FWJ series high speed cylindrical fuse intended for semiconductor and power electronic circuit protection.
What is the current rating of FWJ-200A?
The documented current rating is 200 A.
What is the AC voltage rating of FWJ-200A?
The documented AC voltage rating is 1000 VAC.
What is the DC voltage rating of FWJ-200A?
The documented DC voltage rating is 800 VDC.
What fuse class is FWJ-200A?
The documented fuse class and utilization category are Class aR for semiconductor protection.
What is the interrupt rating of FWJ-200A?
The documented interrupt ratings are 25 kA at 1000 VAC and 50 kA at 800 VDC.
What are the I²t values for FWJ-200A?
The documented pre-arcing I²t is 11700 A²s and clearing I²t is 80000 A²s at 1000 VAC.
Does FWJ-200A have a fuse indicator?
No. The FWJ-200A is documented as a non-indicating fuse.
How is FWJ-200A connected?
The fuse uses blade end to blade end connections with center bolted tags and stud mounting.
What are the dimensions of FWJ-200A?
The documented dimensions are 145 mm length, 39 mm height and 39 mm width.
What applications are specified for FWJ-200A?
Documented applications include semiconductor protection, DC common bus systems, DC drives, power converters and rectifiers.
What should be checked before ordering FWJ-200A?
Check the complete FWJ-200A model, 200 A current rating, required 1000 VAC or 800 VDC rating, Class aR characteristics, interrupt rating, mounting arrangement and circuit protection requirements before purchasing.
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