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SIEMENS
Low Voltage Distribution
Miniature Circuit Breaker
5SY4140-7CV
SIEMENS
Miniature Circuit Breaker
5SY4140-7CV
Reliable electrical protection for control circuits with thermal/magnetic trip.
Product Model
5SY4140-7CV
Product ID
101403
Stock on Request
Last updated: 8/29/2026
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Key Features
1
Feature
Excellent current limiting and selectivity characteristics
2
Feature
Terminals offer protection against contact with fingers or the back of the hand according to German accident prevention regulations
3
Feature
Combined terminals enable simultaneous connection of busbars and feeder cables
4
Feature
Handle locking device prevents unauthorized operation
5
Feature
Rapid connection of feeder cable in front of the busbar
Siemens 5SY4140-7CV Sentron Miniature Circuit Breaker | INDSLT