BUSSMANN Fuse: Class RK1, KTN-R Series, Fast-Acting, 400 A, 250 V AC, 250 V DC
The BUSSMANN KTN-R Series Class RK1 Fast-Acting Blade Fuse (MPN KTN-R-400) is a 400 A, 250 V AC and 250 V DC non-indicating fuse. This industrial fuse is designed for overcurrent protection in electrical circuits.
SKU 3G-OTH-26148
Also listed as: KTNR400 · KTN R 400
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The BUSSMANN KTN-R Series Class RK1 Fast-Acting Blade Fuse (MPN KTN-R-400) is a 400 A, 250 V AC and 250 V DC non-indicating fuse. This industrial fuse is designed for overcurrent protection in electrical circuits.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the BUSSMANN KTN-R-400 fuse used for?
The BUSSMANN KTN-R-400 is a Class RK1 fast-acting blade fuse rated 400 A at 250 V AC/DC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and feeder circuits, where high interrupting capacity and current limitation are required.
What are the specifications of the BUSSMANN KTN-R-400 fuse?
The BUSSMANN KTN-R-400 is a Class RK1, fast-acting, non-indicating fuse rated 400 A, 250 V AC and 250 V DC. It belongs to the KTN-R Series and is manufactured by BUSSMANN. Its compact blade design allows for easy installation in standard fuse holders.
Where to buy the BUSSMANN KTN-R-400 fuse worldwide?
3G Electric supplies the BUSSMANN KTN-R-400 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class RK1 fast-acting fuse.
How to select the correct BUSSMANN KTN-R fuse for my application?
To select the correct BUSSMANN KTN-R fuse, match the voltage rating (250 V AC/DC) and current rating (400 A for the KTN-R-400) to your circuit requirements. Ensure the fuse is Class RK1 for high interrupting capacity. Consult a qualified electrician and refer to the manufacturer's data sheet for coordination studies.
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3G Electric supplies BUSSMANN fast-acting blade fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
