Part A4BQ4000 covers the 4000A rating point in Mersen’s A4BQ Series. Core electrical data includes 600V AC operation and 200kA AC interruption. The series is intended for applications needing 4-second time delay at 500% rating and very high current limitation.
Submit directly from this product page. We will reply with availability, lead time and pricing.
A4BQ4000 is Mersen’s 4000A catalog option in the A4BQ Series. The circuit rating is 600V AC; published interrupting performance is 200kA AC. 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 Mains, Feeders, Large Motors. Check the official Mersen datasheet before final equipment coordination.
HP15FHM32B
32A · 1500VDC
HP15FHM32A
32A · 1500VDC
USCC4I
30A · 600VAC / 600VDC
USCC4
30A · 600VAC / 600VDC
USCC3N
30A · 600VAC / 600VDC
USCC3IN
30A · 600VAC / 600VDC
USCC3I
30A · 600VAC / 600VDC
USCC3
30A · 600VAC / 600VDC