The Siemens 5SY4206-8CV is a 2-pole miniature circuit breaker with a D6 tripping characteristic and a rated short-circuit breaking capacity Icu of 15 kA at 400 VAC. The 15 kA Icu at 400 V gives enough fault-clearing headroom for most industrial sub-distribution boards without cascading to an upstream breaker.
Siemens 5SY4206-8CV MCB, 2P D6, 15kA @ 400V
MPN5SY4206-8CV
Siemens 5SY4206-8CV, 2-pole D6 MCB, 15 kA breaking capacity at 400 VAC, current lifecycle stage.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Product details
Frequently asked questions
What is the breaking capacity of 5SY4206-8CV?
The rated short-circuit breaking capacity Icu is 15 kA at 400 VAC, per the description.
MPN
5SY4206-8CV