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Siemens SENTRON Miniature Circuit Breaker 2-Pole 25A Type D 400V AC 60V DC 10 kA Breaking Capacity 5SY4225-8

Category Miniature Circuit Breaker Brand Siemens Condition New

Specifications

Country of Origin Germany
Range SENTRON
Brand Siemens
Height 90mm
Model 5SY4225-8
Depth 76mm
IP Rating IP20
Width 36mm
Mount Type DIN Rail
Current Rating 25A
Series 5SY4
Breaking Capacity 10kA
Number of Poles 2
Standards/Approvals IEC/EN 60898-1, IEC/EN 60947-2/UL1077
Rated AC Voltage 400V ac
Rated DC Voltage 60V dc
Tripping Characteristics Type D
Better World Claim Extended Product Life
Curve C Tripping: 5 to 10 times the rated current
Curve D Tripping: 10 to 14 times the rated current

Key Features

  • Automatic cut-out mechanism ensures safe and fast interruption of electrical faults.
  • Equipped with a Type D tripping characteristic ideal for high inrush currents.
  • Suitable for installation on DIN rail for easy and secure mounting.
  • Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring international quality and safety.
  • Breaking capacity of 10 kA supports industrial and residential circuit protection requirements.
  • IP20 rated enclosure provides protection against solid objects and safe handling.
  • Designed for use in functional and residential construction, and industrial electrical installations.
  • Manufactured in Germany with a focus on extended product life and sustainability.

Product Description

Siemens 5SY4225-8 SENTRON Miniature Circuit Breaker is a precision-engineered electrical protection device with 2 poles rated at 25 amperes and featuring a Type D tripping characteristic. Operating at 400V AC and 60V DC, it guarantees rapid disconnection of electrical faults with a breaking capacity of 10 kA, making it well-suited for industrial, commercial, and residential applications.

This Miniature Circuit Breaker mounts easily on standard DIN rails, allowing versatile and efficient installation within electrical panels. Its compact dimensions of 90mm height, 36mm width, and 76mm depth ensure space-efficient integration in distribution boards. The IP20 rating safeguards against accidental contact with live parts, enhancing operator safety.

The 5SY4225-8 complies fully with IEC/EN 60898-1 and IEC/EN 60947-2 standards, reflecting Siemens’ commitment to quality and safety. The automatic cut-out feature protects circuits from overloads and short circuits, minimizing risk of fire or equipment damage.

Typical applications include protecting circuits with high inrush currents such as welding machines, transformers, and motors, as the Type D characteristic trips at 10 to 14 times the rated current. This device offers reliable, long-lasting service with an extended product life emphasizing environmental responsibility.

The product is manufactured in Germany, ensuring adherence to strict production and quality controls. It complements Siemens SENTRON 5SY4 series of mini circuit breakers, which feature a broad range of poles and current ratings for flexible circuit protection solutions.

Automatic cut-out for fast fault response. Type D tripping for high surge circuit protection. DIN rail mounting for convenience. Compact size for panel space optimization. IEC/EN standards compliance for safety assurance.

10 kA breaking capacity for robust protection. IP20 protection rating for operator safety. Versatile for industrial, residential, and functional applications. Manufactured in Germany with extended product life.

Explore Siemens SENTRON products and other circuit breakers in the Electronics & Electricals category on EnvMart for reliable industrial and residential power protection solutions.

Siemens SENTRON Miniature Circuit Breaker 2-Pole 25A Type D 400V AC 60V DC 10 kA Breaking Capacity 5SY4225-8
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Frequently Asked Questions

The Siemens SENTRON Miniature Circuit Breaker has a breaking capacity of 10 kA, which supports both industrial and residential circuit protection requirements.

This model operates at a rated AC voltage of 400V and a rated DC voltage of 60V.

The current rating for this miniature circuit breaker is 25A.

It features a Type D tripping characteristic, which is ideal for high inrush currents, tripping at 10 to 14 times the rated current.

The dimensions of this unit are 90mm in height, 36mm in width, and 76mm in depth.

Yes, this miniature circuit breaker is designed for easy and secure mounting on standard DIN rails.

It complies with IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring international quality and safety.

The IP rating of this model is IP20, providing protection against solid objects and ensuring safe handling.

It is suitable for protecting circuits with high inrush currents, such as those found in welding machines, transformers, and motors.

This product is manufactured in Germany, adhering to strict production and quality controls.

The mounting type for this unit is DIN Rail, facilitating versatile installation within electrical panels.

This model belongs to the 5SY4 series of miniature circuit breakers.

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