Siemens 5SY4416-8CC11, miniature circuit breaker, 400 V, 10 kA, 4-pole, D-curve, 16 A, for railway applications.
The Siemens 5SY4416-8CC11 is a 4-pole miniature circuit breaker rated 400 V with a 10 kA breaking capacity, D-curve trip characteristic, and 16 A current rating, specifically designated for railway applications.
Snap-on mounting to a DIN rail (standard 35 mm) for panel integration. The compact 4-module width (72 mm at 18 mm/module) fits the tight enclosures found in rail auxiliary cabinets. Rated for 50/60 Hz operation.
It is a miniature circuit breaker rated 400 V, 10 kA, 4-pole, D-curve, 16 A, designed for railway applications — typically protecting auxiliary power circuits in rolling stock.
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
The D-curve trips magnetically at 10 to 20 times the rated current (160–320 A), making it suitable for loads with high inrush current like transformers or DC power supplies in rail systems.
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