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SIEMENS
Low Voltage Distribution
Miniature Circuit Breaker
5SY4663-5
SIEMENS
Miniature Circuit Breaker
5SY4663-5
High-quality miniature circuit breaker for complex buildings and industries.
Product Model
5SY4663-5
Product ID
100586
Stock on Request
Last updated: 8/29/2026
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Key Features
1
Feature
High breaking capacity of 10 kA for reliable protection.
2
Feature
Rated for 400 V with a current rating of 63 A.
3
Feature
Suitable for 3+N pole configurations.
4
Feature
Compact design with a dimension of D=70 mm.
5
Feature
Ideal for installations requiring high reliability and efficiency.
5SY4663-5 Molded Case Circuit Breaker by Siemens - Augto.com | INDPRT
