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5SY6663-8CC Miniature Circuit Breaker by Siemens | INDSLT
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SIEMENS
Low Voltage Distribution
Miniature Circuit Breaker
5SY6663-8CC
SIEMENS
Miniature Circuit Breaker
5SY6663-8CC
High-performance miniature circuit breaker for 400V applications.
Product Model
5SY6663-8CC
Product ID
100906
Stock on Request
Last updated: 8/29/2026
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Key Features
1
Feature
Designed for high-performance applications with 400V and 6kA ratings.
2
Feature
3+N-pole configuration for enhanced reliability.
3
Feature
Durable design with a net weight of 0.640 Kg.
4
Feature
Compliant with RoHS directive since 2013.04.01.
5
Feature
Part of the active product lifecycle (PM300).