The Siemens 5SY4320-6CC11 is a 3-pole miniature circuit breaker rated 400 V with a 10 kA breaking capacity, B-curve trip characteristic, and 20 A current rating, specifically designated for railway applications.
Siemens 5SY4320-6CC11 Miniature Circuit Breaker, 400V 10kA,
MPN5SY4320-6CC11
Siemens 5SY4320-6CC11, miniature circuit breaker, 400 V, 10 kA, 3-pole, B-curve, 20 A, for railway applications.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Product details
Frequently asked questions
What is 5SY4320-6CC11's listed description?
The official description is: Miniature circuit breaker 400 V 10kA, 3-pole, B, 20A for railway applications.
MPN
5SY4320-6CC11