Military Specification

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W-F-1814

Fuses, Cartridge, High-Interrupting Capacity (w/Amendment 2) FSC: 5920

This specification covers the general requirements for current-limiting and noncurrent-limiting, nonrenewable, cartridge fuses with interrupting capacity ratings of 100,000 or 200,000 rms symmetrical amperes.

Points of Contact:

Circuit Protection Group Phone: 614-692-YYYY Email: CircuitProtect@dla.mil

Document Downloads

W-F-1814

Fuses, Cartridge, High-Interrupting Capacity (w/Amendment 2) Revision: D, Dated: 27 April 2022 File Name: wf1814.pdf, File Size: 197 kb

W-F-1814C Supplement 1

List of W-F-1814 Associated Specifications
Dated: 17 May 2013
File name: wf1814sup1.pdf, File Size: 21 kb

W-F-1814/1D

Fuse, Cartridge, High-Interrupting Capacity, Class G (Current Limiting), 300 Volts, 0-15 Amperes
Dated: 19 February 2015
File name: wf1814ss1.pdf, File Size: 40 kb

W-F-1814/1D Notice 1

Fuse, Cartridge, High-Interrupting Capacity, Class G (Current Limiting), 300 Volts, 0-15 Amperes (Validation Notice)
Dated: 26 November 2019
File name: wf1814ss1not1.pdf, File Size: 12 kb

W-F-1814/2D

Fuse, Cartridge, High-Interrupting Capacity, Class G (Current Limiting), 300 Volts, 16-20 Amperes
Dated: 19 February 2015
File name: wf1814ss2.pdf, File Size: 43 kb

W-F-1814/2D Notice 1

Fuse, Cartridge, High-Interrupting Capacity, Class G (Current Limiting), 300 Volts, 16-20 Amperes (Validation Notice)
Dated: 22 November 2019
File name: wf1814ss2not1.pdf, File Size: 5 kb

W-F-1814/3D

Fuse, Cartridge, High-Interrupting Capacity, Class G (Current Limiting), 300 Volts, 21-30 Amperes
Dated: 19 February 2015
File name: wf1814ss3.pdf, File Size: 39 kb

W-F-1814/3D Notice 1

Fuse, Cartridge, High-Interrupting Capacity, Class G (Current Limiting), 300 Volts, 21-30 Amperes (Validation Notice)
Dated: 26 November 2019
File name: wf1814ss3not1.pdf, File Size: 17 kb

W-F-1814/4D

Fuse, Cartridge, High-Interrupting Capacity, Class G (Current Limiting), 300 Volts, 31-60 Amperes
Dated: 19 February 2015
File name: wf1814ss4.pdf, File Size: 39 kb

W-F-1814/4D Notice 1

Fuse, Cartridge, High-Interrupting Capacity, Class G (Current Limiting), 300 Volts, 21-30 Amperes (Validation Notice)
Dated: 26 November 2019
File name: wf1814ss4not1.pdf, File Size: 17 kb

W-F-1814/5D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class J (Current Limiting), 600 Volts, 0-30 Amperes
Dated: 13 December 2023
File name: wf1814ss5.pdf, File Size: 117 kb

W-F-1814/6D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class J (Current Limiting), 600 Volts, 31-60 Amperes
Dated: 13 December 2023
File name: wf1814ss6.pdf, File Size: 111 kb

W-F-1814/7D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class J (Current Limiting), 600 Volts, 61-100 Amperes
Dated: 04 December 2019
File name: wf1814ss7.pdf, File Size: 112 kb

W-F-1814/8D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class J (Current Limiting), 600 Volts, 101-200 Amperes
Dated: 13 December 2023
File name: wf1814ss8.pdf, File Size: 122 kb

W-F-1814/9D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class J (Current Limiting), 600 Volts, 201-400 Amperes
Dated: 13 December 2023
File name: wf1814ss9.pdf, File Size: 114 kb

W-F-1814/10D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class J (Current Limiting), 600 Volts, 401-600 Amperes
Dated: 13 December 2023
File name: wf1814ss10.pdf, File Size: 114 kb

W-F-1814/47D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class L (Current Limiting), 600 Volts, 601-800 Amperes
Dated: 01 November 2024
File name: wf1814ss47.pdf, File Size: 101 kb

W-F-1814/48D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class L (Current Limiting), 600 Volts, 801-1200 Amperes
Dated: 01 November 2024
File name: wf1814ss48.pdf, File Size: 110 kb

W-F-1814/49D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class L (Current Limiting), 600 Volts, 1201-1600 Amperes
Dated: 01 November 2024
File name: wf1814ss49.pdf, File Size: 87 kb

W-F-1814/50D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class L (Current Limiting), 600 Volts, 1601-2000 Amperes
Dated: 01 November 2024
File name: wf1814ss50.pdf, File Size: 102 kb

W-F-1814/51D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class L (Current Limiting), 600 Volts, 2001-2500 Amperes
Dated: 01 November 2024
File name: wf1814ss51.pdf, File Size: 138 kb

W-F-1814/52D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class L (Current Limiting), 600 Volts, 2501-3000 Amperes
Dated: 01 November 2024
File name: wf1814ss52.pdf, File Size: 110 kb

W-F-1814/53D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class L (Current Limiting), 600 Volts, 3001-4000 Amperes
Dated: 01 November 2024
File name: wf1814ss53.pdf, File Size: 121 kb

W-F-1814/54D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class L (Current Limiting), 600 Volts, 4001-5000 Amperes
Dated: 01 November 2024
File name: wf1814ss54.pdf, File Size: 110 kb

W-F-1814/55D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Class L (Current Limiting), 600 Volts, 5001-6000 Amperes
Dated: 01 November 2024
File name: wf1814ss55.pdf, File Size: 113 kb

W-F-1814/56D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Classes RK1 and RK5 (Current Limiting), 250 Volts, 0-30 Amperes
Dated: 17 January 2024
File name: wf1814ss56.pdf, File Size: 139 kb

W-F-1814/57D w/amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Classes RK1 and RK5 (Current Limiting), 250 Volts, 31-60 Amperes
Dated: 17 January 2024
File name: wf1814ss57.pdf, File Size: 123 kb

W-F-1814/58D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Classes RK1 and RK5 (Current Limiting), 250 Volts, 61-100 Amperes
Dated: 17 January 2024
File name: wf1814ss58.pdf, File Size: 120 kb

W-F-1814/59D w/amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Classes RK1 and RK5 (Current Limiting), 250 Volts, 101-200 Amperes
Dated: 17 January 2024
File name: wf1814ss59.pdf, File Size: 121 kb

W-F-1814/60D w/Amendment 1

Fuse, Cartridge, High Interrupting Capacity, Classes RK1 and RK5 (Current-Limiting) 250 Volts, 201-400 Amperes
Dated: 17 January 2024
File name: wf1814ss60.pdf, File Size: 121 kb

W-F-1814/61D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Classes RK1 and RK5 (Current Limiting), 250 Volts, 401-600 Amperes
Dated: 17 January 2024
File name: wf1814ss61.pdf, File Size: 126 kb

W-F-1814/62D W/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Classes RK1 and RK5 (Current Limiting) 600 Volts, 0-30 Amperes
Dated: 16 February 2024
File name: wf1814ss62.pdf, File Size: 131 kb

W-F-1814/63E w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Classes RK1 and RK5 (Current Limiting) 600 Volts, 31-60 Amperes
Dated: 16 February 2024
File name: wf1814ss63.pdf, File Size: 120 kb

W-F-1814/64D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Classes RK1 and RK5 (Current Limiting) 600 Volts, 61-100 Amperes
Dated: 16 February 2024
File name: wf1814ss64.pdf, File Size: 95 kb

W-F-1814/65D w/Amendment 1

Fuse, Cartridge, High Interrupting Capacity, Classes RK1 and RK5 (Current-Limiting) 600 Volts, 101-200 Amperes
Dated: 16 February 2024
File name: wf1814ss65.pdf, File Size: 118 kb

W-F-1814/66D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Classes RK1 and RK5 (Current Limiting) 600 Volts, 201-400 Amperes
Dated: 16 February 2024
File name: wf1814ss66.pdf, File Size: 118 kb

W-F-1814/67D w/Amendment 1

Fuse, Cartridge, High-Interrupting Capacity, Classes RK1 and RK5 (Current Limiting) 600 Volts, 401-600 Amperes
Dated: 16 February 2024
File name: wf1814ss67.pdf, File Size: 120 kb

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