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Bussmann Limitron™ KTN-R-300 Current Limiting Fast Acting Low Voltage Fuse, 300 A, 250 V AC/DC, 200/100 kAIC Interrupt, RK1 Class, Cartridge Body

Bussmann KTN-R-300 — Fuses & Fuse Holders

Brand: Bussmann SKU: KTN-R-300 Mfr Part #: KTN-R-300
Ships Same Day* Worldwide Shipping

Bussmann KTN-R-300 - Fuses & Fuse Holders - Current rating: 300 A; Voltage rating: 250 V.

Sourced to exact specCross-checked against manufacturer part data
Fast quote turnaroundOur order desk replies within 1 business day
Worldwide shippingWe ship to your site, warehouse, or freight forwarder

Eaton Bussmann Series Class RK1 fuse, KTN-R, fast-acting, current limiting fuse, 300 A, rejection style fuse, interrupting rating of 200 kA at 250 Vac and 100 kA at 250 Vdc

Current rating 300 A
Voltage rating 250 V

Request a quote for this part

Email [email protected] or call (825) 454-5367 for pricing and availability.

Quotes back within 1 business day — usually the same day. Need it faster? Call (825) 454-5367, answered 24/7.

Frequently Asked Questions

How do I get pricing for KTN-R-300?

KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.

Who manufactures the KTN-R-300?

KTN-R-300 is a Bussmann part. KKM Solutions sources Bussmann components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.

Is KTN-R-300 discontinued, and can I still get one?

KKM Solutions does not publish a manufacturer lifecycle status for KTN-R-300 — check Bussmann's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.

What are the key specifications of KTN-R-300?

Key specifications include Current rating: 300 A; Voltage rating: 250 V. The full specification table on this page lists every published attribute for this part.

How quickly can KTN-R-300 ship?

In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.

Variants & Related Part Numbers

Other Bussmann part numbers in this family:

  • KTN-R-25 — Bussmann KTN-R-25 LimitronTM KTN-R-25 Fast Acting Current Limiting Low Voltage Fuse, 25…
  • KTN-R-35 — Bussmann KTN-R-35 LimitronTM KTN-R-35 Current Limiting Fast Acting Low Voltage Fuse, 35…
  • KTN-R-70 — Limitron™ KTN-R-70 Current Limiting Fast Acting Low Voltage Fuse, 70 A, 250…

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