The Siemens 5SY4640-8 is a miniature circuit breaker designed for 3+N pole configurations, offering 40A current rating and 10kA short circuit breaking capacity.
Product Model5SY4640-8
Product ID103809
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureHigh reliability and accuracy in electrical protection.
2
FeatureCompact design for DIN rail mounting, ideal for space-saving installations.
3
FeatureWide operating temperature range from -40°C to 70°C.
4
FeatureCompliant with IP20 rating for enhanced protection against solid particles.
5
FeatureSuitable for a variety of applications including industrial and commercial settings.
Siemens 5SY4640-8 Circuit Breaker - Reliable Protection for Your Electrical Systems | INDSLT