W-F-1814/63E
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Solid line indicates location, shape, and dimensions for minimum rejection groove.
4. Dashed line indicates location, shape, and dimensions for maximum rejection groove.
5. Unless otherwise specified, tolerances are ±.02 (0.51 mm) for two-place decimals and
±.005 (0.13 mm) for three-place decimals.
FIGURE 1. Classes RK1 and RK5 fuses, 600 volts, 31-60 amperes - continued. REQUIREMENTS:
Interface and physical dimensions: See figure 1. Physical: Nonrenewable.
Terminals: Ferrule type. The ferrules shall be approximately circular in cross-section.
Material: Brass, copper, or copper alloy.
Strength: 5 inch-pound torque between body and ferrules.
Alignment: The inside diameter of tubular gauge shall be not more than 1.073 inch (27.25 mm). Body:
Insulating material: Fiber, ceramic, melamine-impregnated glass fiber, or other suitable material. Electrical:
Voltage: 600 volts or less. Frequency: 48 Hz to 60 Hz. Current: See table I.
Current carrying capacity: 110 percent of rated current indefinitely with temperature rise not to exceed 50°C (90°F) above ambient on the body and the ferrules.
Overload interrupt:
Instantaneous: Shall interrupt within 1 hour at 135 percent of rated current and within
4 minutes at 200 percent of rated current.
Time delay - In addition to the above requirement, the fuse shall not interrupt 500 percent of rated current within 10 seconds.
2
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business