KTN-R-225 - 225Amp Fuse

KTN-R-225 - 225Amp Fuse

The Eaton Bussmann KTN-R-225 is a go-to choice for maintenance teams and electrical buyers needing a reliable 225A Class RK1 fuse. With a voltage rating of 250 Vac and 250 Vdc, this single-element fuse is designed for high-performance applications. It boasts impressive interrupt ratings—200 kAIC for AC applications and 100 kAIC for DC—ensuring safety and reliability in critical moments. Whether you're tackling a new installation or routine maintenance, this fuse delivers the specifications you need with confidence.

Key Features and Benefits

• 225A amperage rating gives technicians an exact rating to match against equipment specifications.
• Rated for 250 Vac and 250 Vdc, covering the manufacturer-listed AC and DC voltage specifications.
• Class RK1 classification makes fuse-class verification straightforward.
• The blade-end-to-blade-end connection provides another important physical checkpoint during replacement.
• This model specifies melamine glass tube construction.
• Uses a single fuse element.
• 70/30 brass end cap is listed as a special feature.
• Non-indicating configuration.

Technical Specifications

• Product Name: Eaton Bussmann Series KTN-R Fuse
  
• Catalog Number: KTN-R-225
  
• UPC: 051712407212
  
• Product Type: Fuse
  
• Amperage Rating: 225 A
  
• Voltage Rating: 250 Vac, 250 Vdc
  
• AC Interrupt Rating: 200 kAIC at 250 Vac
  
• DC Interrupt Rating: 100 kAIC at 250 Vdc
  
• Class: Class RK1
  
• Material: Melamine glass tube
  
• Number of Elements: 1
  
• Connection: Blade end x blade end
  
• Fuse Indicator: Non-indicating
  
• Special Feature: 70/30 brass end cap
  
• Product Length/Depth: 8.5 in
  
• Product Height: 2.06 in
  
• Product Width: 2.06 in
  
• Product Weight: 1.94 lb
  

Material Compliance and Certifications

The supplied manufacturer specifications list compliance as "Not Applicable" for catalog number KTN-R-225. The supplied product data includes no additional certifications or compliance markings, so none are assumed here.

Where It Works Best

The KTN-R-225 225A fuse is appropriate to evaluate for equipment whose documented requirements call for a Class RK1 fuse rated at 225A and 250 Vac or 250 Vdc, provided the corresponding interrupt rating and physical specifications also match. For AC applications, the manufacturer lists 200 kAIC at 250 Vac; for DC applications, it lists 100 kAIC at 250 Vdc.