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Siemens SENTRON Miniature Circuit Breaker, 2-Pole, 40A, Type C, 400V AC, 10 kA Breaking Capacity 5SY4240-7

Category Miniature Circuit Breaker Brand Siemens Condition New

Specifications

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

Key Features

  • Type C tripping characteristic suitable for general use and circuit protection.
  • DIN rail mounting ensures quick and convenient installation.
  • Screw terminal type for secure electrical connections.
  • Complies with IEC 60898 and international approvals including CCC, CE, and EAC.
  • IP20 rated enclosure for protection against solid objects.
  • Toggle switch actuator for easy manual operation and reset.
  • Designed for industrial, residential, and functional construction applications.
  • Made in Germany ensuring high quality and extended product life.

Product Description

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.

Siemens SENTRON Miniature Circuit Breaker, 2-Pole, 40A, Type C, 400V AC, 10 kA Breaking Capacity 5SY4240-7
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Frequently Asked Questions

This model has a current rating of 40A.

It features a breaking capacity of 10 kA, suitable for intercepting short circuits safely.

It supports DIN rail mounting, which allows for quick and convenient installation.

The dimensions are 90mm in height, 76mm in width, and 90mm in depth.

It has an IP20 rating, providing protection against solid objects greater than 12mm.

It has Type C tripping characteristics, which trip at 5 to 10 times the rated current.

It complies with IEC 60898 and has approvals including CCC, CE, and EAC.

This model uses screw terminals for secure electrical connections.

It is suitable for industrial, residential, and functional construction applications.

It is manufactured in Germany, ensuring high quality.

The toggle switch actuator allows for easy manual operation and reset after a trip event.

The Type C characteristic enhances protection for circuits with moderately high inductive loads, making it ideal for general purpose circuit protection.

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