Mersen

Mersen A4BQ2000 2000A 600V Class L Time-Delay Fuse

Name: Mersen A4BQ2000 2000A 600V Class L Time-Delay Fuse
Brand: Mersen
SKU: A4BQ2000

Part Number: A4BQ2000

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A4BQ2000 is the 2000A selection in Mersen’s A4BQ Series. Its rating set pairs 600V AC / 500V DC operation with 200kA AC / 100kA DC interrupting performance. The series is intended for applications needing 4-second time delay at 500% rating and very high current limitation.

Rated Current2000A

Rated Voltage600V AC / 500V DC

Breaking Capacity200kA AC / 100kA DC

PackageClass L

Tags

A4BQ Series A4BQ2000 class l Mersen time-delay

Mersen A4BQ2000 is a 2000A Class L fuse from the A4BQ Series. Mersen publishes 600V AC / 500V DC for this rating, together with 200kA AC / 100kA DC interrupting capability. A key selection characteristic is 4-second time delay at 500% rating and very high current limitation. The Class L format uses blade terminals with cartridge/clip mounting. Typical selection contexts include UPS DC Links, Mains, Feeders. Check the official Mersen datasheet before final equipment coordination.

Technical Specifications

Part Number: A4BQ2000
Manufacturer Part Number: A4BQ2000
Series: A4BQ Series
Fuse Type: Current-Limiting Time-Delay Class L Fuse
Current Rating: 2000A
Voltage Rating: 600V AC / 500V DC
AC / DC: AC/DC
Breaking Capacity: 200kA AC / 100kA DC
Package / Dimensions: Class L
Mounting: Cartridge / Clip
Application: Circuit Breaker Protection · Feeder circuits · Large Motor Branch Circuits · Lighting & Heating · Switchboard Mains · UPS DC Links
Standard: CSA C22.2 No. 248.10 · UL 248-10
Terminal Type: Blade
Fuse Speed: Time Delay
Utilization Class: Class L
Approvals: CSA · UL Listed
Certifications: UL Listed · CSA