300 A Class J Fuse
The JKS-300 provides 300 A overcurrent protection in a Class J fast-acting fuse format rated for 600 Vac.
Eaton Bussmann
Bussmann JKS-300 Fuse
$368.95
Available
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Eaton Bussmann
Bussmann JKS-300 Fuse
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$368.95
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Bussmann |
| Model Number | JKS-300 |
| Product Category | Fuse |
| Series | Limitron JKS |
| Fuse Class | Class J |
| Amperage Rating | 300 A |
| Voltage Rating | 600 Vac |
| Interrupt Rating | 200 kAIC at 600 Vac |
| Action | Fast-acting, current-limiting |
| Connection Type | Bolted blade end x bolted blade end |
| Fuse Indicator | Non-indicating |
| Number of Elements | 1 |
| Product Length | 7.13 in |
| Product Diameter | 2 in |
| Product Weight | 1.85 lb |
| Compliances | RoHS Compliant |
Key Features
200 kAIC Interrupting Capacity
Eaton publishes a 200 kAIC interrupt rating at 600 Vac for the JKS-300.
Limitron Current-Limiting Series
The JKS-300 is a current-limiting fuse in the Limitron JKS fast-acting series.
Bolted Blade Mounting
Bolted blade end terminations are provided on both ends of the fuse.
Non-Indicating Design
The JKS-300 does not include a visual indicating element.
Applications
- Industrial power panelboards
- Machinery disconnects
- Branch circuit protection in compatible panels
- Motor circuits requiring Class J fuses
- Control panels and electrical distribution equipment
- 600 Vac systems requiring high interrupting capacity
Purchase Information
We support online purchase of the Bussmann JKS-300 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 the Bussmann JKS-300? The JKS-300 is an Eaton Bussmann Series Class J fast-acting, current-limiting fuse rated 300 A at 600 Vac.
What is the current rating of the JKS-300? The JKS-300 is rated 300 A.
What is the voltage rating of the JKS-300? Eaton specifies a voltage rating of 600 Vac.
What is the interrupt rating of the JKS-300? The interrupt rating is 200 kAIC at 600 Vac.
Is the JKS-300 a Class J fuse? Yes. The JKS-300 belongs to Class J.
Does the JKS-300 have an indicator? No. The JKS-300 is non-indicating.
What connection type does the JKS-300 use? The connection type is bolted blade end x bolted blade end.
What are the dimensions of the JKS-300? Eaton lists a length/depth of 7.13 in and height and width of 2 in.
What is the weight of the JKS-300? The product weight is 1.85 lb.
What are typical JKS-300 applications? Eaton documentation lists power panelboards and machinery disconnects.
Is the JKS-300 fast-acting? Yes. The JKS series is described as fast-acting.
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Send us your part number and technical requirements.
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