The Siemens SENTRON 5SY6440-6 is a 4-pole miniature circuit breaker designed for industrial applications, offering 400V and 40A ratings with a 6kA breaking capacity.
Product Model5SY6404-6CC
Product ID100799
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureReliable performance in industrial settings
2
FeatureCompact design with a height of 90 mm and width of 72 mm
3
FeatureSuitable for a wide range of conductor cross-sections (0.75 mm² to 35 mm²)
4
FeatureMeets overvoltage category III and pollution degree 3
5
FeatureFeatures touch protection and halogen-free materials
