Description
A4BQ800 Mersen Slow Blow Fuse A4BQ Amp-Trap 2000 Time-Delay/Class L Fuse, 600VAC/500VDC, 200kA AC/100kA DC, 800 Ampere, 2-1/2″ Diameter x 8-5/8″ Length Cylindrical Cartridge Bolt Mount CSA, UL
Amp-Trap 2000 A4BQ fuses are 20 percent more current limiting than any other Class L fuse on the market. When correctly coordinated, they bring a superior level of protection to service entrance equipment. Downstream circuit components have maximum protection against short circuit let-thru current. A4BQ’s built-in 4-second time-delay characteristic (at 500percent of rated current) accommodates harmless inrush currents with no nuisance opening.
Alternate Mfr Part Number Z219373
Application Mains Feeders Large motors Lighting, heating & general loads Circuit breaker back-up UPS Battery Circuits
Body Material Glass
Brand Mersen
Breaking Capacity 200 kA
Class Class L
Contact Material Silver-Plated Copper
Current Rating 800 A
Diameter 0.996 in
Dimensions 4.30 in L
For Use With Fuses
Manufacturer Part Number A4BQ800
Primary Type Single Use Fuses
Series Amp-Trap 2000 A4BQ Series
Speed Time Lag sec
Standards UL Recognized to Standard 248-10, File E60314, UL Listed to Standard 248-10, File E2137 DC listed to UL Standard 248 CSA Certified to Standard C22.2, No. 248.10, UL Listed to Standard 248-10, File E2137 CSA Certified to Standard C22.2, No. 248.10
Termination Blade
MPN: A4BQ800
Manufacturer: Mersen Ferraz Shawmut
Response Time: Slow Blow
Fuse Type: Cartridge
Current Rating: 800A
Voltage Rating: 600VAC
Breaking Voltage: 200kA AC, 100kA DC
Package / Case: Cylindrical, Blade Terminal (Bolt)
Size / Dimension: 2.480″ Dia x 8.622″ L (63.00mm x 219.00mm)
Mounting Type: Bolt Mount
Applications: Electrical, Industrial










