50 A Current Rating
The JJS-50 is a Bussmann JJS series Class T fuse with a documented current rating of 50 A.
Bussmann JJS-50 Class T Fuse 50A 600VAC 300VDC Fast-Acting
Available in stock (2000)
Regular price
$22.87
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$0.00
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Technical Specifications
| Brand | Bussmann |
| Model Number | JJS-50 |
| Product Category | Class T Fuse |
| Series | JJS |
| Fuse Type | Fast-Acting |
| Fuse Class | Class T |
| Current Rating | 50 A |
| AC Voltage Rating | 600 VAC |
| DC Voltage Rating | 300 VDC |
| AC Interrupting Rating | 200 kA RMS Symmetrical |
| DC Interrupting Rating | 100 kA |
| Fuse Indicator | Non-Indicating |
| Connection | Ferrule End × Ferrule End |
| Fuse Construction | Current-Limiting |
| UL | UL Listed Class T |
| CSA | CSA Certified |
Key Features
600 VAC and 300 VDC
The JJS-50 is rated for 600 VAC and 300 VDC electrical systems.
Fast-Acting Characteristic
The JJS series uses a fast-acting operating characteristic for circuit protection applications requiring rapid fuse response.
Class T Configuration
The JJS-50 is a Class T current-limiting fuse designed for use with appropriately rated Class T fuse holders and blocks.
High Interrupting Capacity
The documented interrupting ratings are 200 kA RMS symmetrical for AC circuits and 100 kA for DC circuits.
Compact Ferrule Construction
The 50 A JJS fuse uses ferrule end connections and a non-indicating cartridge configuration.
Applications
- Industrial control panels
- Power distribution circuits
- Industrial machinery circuits
- Feeder circuit protection
- Branch circuit protection
- Current-limiting circuit protection
- Electrical equipment protection
- Circuits requiring Class T fuses
Purchase Information
We support online purchase of the Bussmann JJS-50 Class T 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 JJS-50?
Bussmann JJS-50 is a JJS series Class T fast-acting current-limiting fuse with a documented current rating of 50 A.
What is the current rating of JJS-50?
The documented current rating is 50 A.
What is the AC voltage rating of JJS-50?
The documented AC voltage rating is 600 VAC.
What is the DC voltage rating of JJS-50?
The documented DC voltage rating is 300 VDC.
Is JJS-50 a fast-acting fuse?
Yes. The Bussmann JJS series is specified as fast-acting.
What fuse class is JJS-50?
JJS-50 is a Class T fuse.
What is the AC interrupting rating?
The documented AC interrupting rating is 200 kA RMS symmetrical.
What is the DC interrupting rating?
The documented DC interrupting rating is 100 kA.
Does JJS-50 have an indicator?
No. JJS-50 is specified as a non-indicating fuse.
Is JJS-50 current-limiting?
Yes. The JJS Class T series uses a current-limiting fuse design.
What fuse holder should be used with JJS-50?
Use a fuse holder or fuse block designed for the applicable Class T fuse size and verify its voltage, current and interrupting requirements against the circuit specifications.
What should be checked before ordering JJS-50?
Check the JJS-50 model, 50 A current rating, required 600 VAC or 300 VDC rating, Class T configuration, fast-acting characteristic and circuit protection requirements before purchasing.
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