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| Country of Origin | Germany |
|---|---|
| Range | SENTRON |
| Brand | Siemens |
| Height | 90mm |
| Model | 5SY4240-7 |
| Depth | 90mm |
| IP Rating | IP20 |
| Width | 76mm |
| Mount Type | DIN Rail |
| Current Rating | 40A |
| Series | 5SY4 |
| Terminal type | Screw |
| Breaking Capacity | 10kA |
| Number of Poles | 2 |
| Standards/Approvals | CCC, CE, EAC |
| Rated AC Voltage | 400V ac |
| Tripping Characteristics | Type C |
| Better World Claim | Extended Product Life |
| Reset Actuator Type | Toggle Switch |
| Curve C | Tripping: 5 to 10 times the rated current |
| Curve D | Tripping: 10 to 14 times the rated current |
Siemens 5SY4240-7 SENTRON Miniature Circuit Breaker is a 2-pole device rated for 40A current with Type C tripping characteristics designed to provide reliable protection in electrical circuits up to 400V AC. It features a 10 kA breaking capacity, making it suitable for general industrial and residential electrical applications including automation and control circuits.
This miniature circuit breaker supports DIN rail mounting that enables fast and convenient installation as well as removal. The screw terminal type ensures secure and stable electrical connections. The compact size with 90mm height, 76mm width, and 90mm depth allows it to fit into various panel layouts where space optimization is crucial.
It conforms to international standards including IEC 60898 and has approvals such as CCC, CE, and EAC, guaranteeing safety and performance. The IP20 rating provides protection against solid objects greater than 12mm, suitable for indoor environments. The toggle switch actuator allows easy manual operation to reset the device after a trip event.
The Type C tripping characteristic offers protection against overloads and short circuits by tripping at 5 to 10 times the rated current, making it ideal for general purpose circuit protection. These breakers find extensive use in industrial settings, functional installations, residential buildings, and HVAC control panels.
Type C characteristic enhances protection for circuits with moderately high inductive loads. DIN rail mounting simplifies installation and maintenance. Screw terminals enable strong electrical contacts. Compact form factor facilitates panel space saving.
Standards certified for compliance and safety. Rated for 10 kA breaking capacity to intercept short circuits safely. Suitable for a wide range of industrial, residential, and commercial applications. Produces extended product life under normal operating conditions.
Manufactured in Germany with quality assurance.
This Siemens Miniature Circuit Breaker 5SY4240-7 is an essential component in electrical distribution and control systems ensuring protection and regulatory compliance. Suitable for use in industrial automation, manufacturing plants, commercial buildings, and residential electrical panels. Browse EnvMart for Siemens circuit breakers and related electrical components.
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