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Manufacturer Mersen
Mfg Catalog # OTN40
North Coast Part # 603735


  • Easy to read imprint label for quick recognition and replacement
  • Low cost for high protection value


  • Feeders
  • Branch circuits
  • Resistive heating
  • Residential and small commercial installations

Approvals & Standards

  • UL Listed to Standard 248-9 File E2137
  • CSA Certified to Standard C22.2 No. 248.9 (The Canadian Electrical Code requires these fuses in ratings 15 through 60A to be of the low melting point design; use OTN 15-60.)
  • Self-certified for DC per UL248


  • Rated voltage AC UL: 250 V
  • Ampere Rating: 40 A
  • Fuse Class: Class K5
  • Speed/Characteristic: Fast-Acting
  • Mounting: Clip
  • AC Max I.R./Breaking Capacity: I1: 10 kA
  • Connection/Terminal Material: Copper
  • Connection/Terminal Type: Ferrule
  • Body/Insulating Material: Paper

Product Dimensions

  • Product Weight: 0.09 lb
  • Product Diameter: 0.81 in
  • Product Length: 3 in

Packaging Dimensions

  • Sell Pack Quantity: 10 Each
  • Sell Pack Weight: 0.9 lb
  • Sell Pack Width: 3.12 in
  • Sell Pack Length: 1.69 in
  • Sell Pack Height: 4.25 in


UPC 06893883105
Family Brand Name Ferzshaw
GTiN 00068938831059
Length 3 in
Type Non Time-Delay, Type P
Diameter 0.81 in
Terminal Type Ferrule
Mounting Type Clip
Weight 0.09 lb
Pkg Qty 10
Class H
Insulation Material Paper
Amperage 40 Amp
Interrupt Rating 10 kA, 50 kA
Terminal Material Copper
Rated Voltage AC 250 V
Fuse Class Class H

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