| AC Voltage Rating | 600V AC | 
| Amps | 3,000 A | 
| Body Material | Glass/Melamine | 
| Body Style | Blade | 
| Class | L | 
| Country of Origin (subject to change) | Mexico | 
| DC Voltage Rating | 300V DC | 
| Diameter | 5" | 
| Element | Dual | 
| Equivalent Brand and Series | Bussmann KLU, Bussmann KTU, Littelfuse KLLU, Littelfuse KLPC, Mersen A4BY | 
| Equivalent Series | A4BY, KLLU, KLPC, KLU, KTU | 
| Fits Fuse Block Style, Rejection / Nonrejection | Nonrejection | 
| Functionally Equal To | Bussmann KLU, Littelfuse KLLU, KLP, KLPC | 
| Fuse Amps | 3000A | 
| Fuse Interrupt Rating | 200kA at 600VAC, 100kA at 300VDC | 
| Fuse Size | 10-3/4" L x 5" dia | 
| Fuse Speed, Speed | Time Delay | 
| Fuse Voltage Rating | 600VAC/300VDC | 
| Green Environmental Attribute | RoHS 2011/65/EU Compliant | 
| Indicating / Nonindicating, Visual Indication | Nonindicating | 
| Interrupt Rating | 100kA at 300V DC, 200kA at 600V AC | 
| Item | Fuse | 
| Length | 10-3/4" | 
| Length (Straight Wireway) | 10 3/4 in | 
| Series | A4BY | 
| Standards | CSA, UL |