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Siemens SENTRON Miniature Circuit Breaker 2-Pole 63A Type D 400V AC 10 kA Breaking Capacity 5SY4263-8

Category Miniature Circuit Breaker Brand Siemens Condition New

Specifications

Country of Origin Germany
Range SENTRON
Brand Siemens
Height 90mm
Model 5SY4263-8
Depth 90mm
IP Rating IP20
Width 76mm
Mount Type DIN Rail
Current Rating 63A
Series 5SY4
Terminal type Screw
Breaking Capacity 10kA
Number of Poles 2
Standards/Approvals EAC, CE, CCC
Rated AC Voltage 400V ac
Tripping Characteristics Type D
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

  • Features a toggle switch reset actuator for easy manual operation.
  • DIN rail mountable for convenient installation and removal.
  • IP20 rated enclosure ensures basic protection against solid objects.
  • Conforms to IEC 60898 standards and holds EAC, CE, and CCC approvals.
  • Tripping characteristic Type D suitable for protection of transformers, motors, and welders.
  • Offers secure screw terminal connections for reliable electrical contact.
  • Manufactured in Germany ensuring quality and extended product life.
  • Supports use in industrial, commercial, residential, and functional construction electrical installations.

Product Description

Siemens 5SY4263-8 SENTRON Miniature Circuit Breaker is a 2-pole device rated at 63 amps with Type D tripping characteristics and a breaking capacity of 10 kA. It operates at a rated voltage of 400V AC. This circuit breaker provides automatic cut-out protection and is suitable for circuits with high inrush currents, such as motors, transformers, and welders.

Equipped with a toggle switch reset actuator, it offers simple manual control. The breaker is designed for DIN rail mounting, enabling fast and convenient installation or removal during electrical system assembly or maintenance. The IP20 ingress protection rating provides protection against solid objects larger than 12 mm, typical for indoor electrical installations.

This product complies with IEC 60898 standards, ensuring safety and reliability in low voltage circuit protection applications. It carries international approvals including EAC, CE, and CCC. The compact physical dimensions (76 mm x 90 mm x 90 mm) make it suitable for space-constrained panel assemblies.

SENTRON series circuit breakers from Siemens assure good quality and extended product life, emphasized by the Better World product claim. The device is manufactured in Germany, underlining its premium build and reliability.

Typical applications include industrial, residential, and commercial electrical distribution systems, providing secure protection against short circuits and overloads in various installations. The type D tripping characteristic allows handling of surge currents 10 to 14 times the rated current, appropriate for motors and transformers requiring delayed tripping.

Toggle switch actuator provides easy manual reset. Mountable on DIN rails for quick installation. Enhanced protection with IP20 rating for indoor use. Certified to IEC 60898 and approved by EAC, CE, CCC certifications. Compact dimensions enable use in confined spaces.

Tripping curve Type D protects high surge current circuits. Screw terminals ensure secure wiring connections. Extended product life confirmed under Better World claim. Manufactured in Germany to high quality standards. Suitable for industrial and residential electrical applications.

Explore more Siemens SENTRON MCB products and related electrical components in the EnvMart catalogue to meet your circuit protection needs.

Siemens SENTRON Miniature Circuit Breaker 2-Pole 63A Type D 400V AC 10 kA Breaking Capacity 5SY4263-8
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Frequently Asked Questions

This model has a current rating of 63A, suitable for various electrical applications.

It has a breaking capacity of 10 kA, which allows it to handle significant fault currents effectively.

This unit operates at a rated voltage of 400V AC, making it suitable for standard electrical systems.

It is designed for DIN rail mounting, allowing for convenient installation and removal in electrical panels.

The compact dimensions are 76 mm in width, 90 mm in height, and 90 mm in depth, making it suitable for space-constrained installations.

It is equipped with a toggle switch reset actuator for easy manual operation.

The IP20 rating provides basic protection against solid objects larger than 12 mm, suitable for indoor use.

It conforms to IEC 60898 standards and holds EAC, CE, and CCC approvals, ensuring its reliability and safety.

It is suitable for industrial, commercial, and residential electrical installations, providing protection against overloads and short circuits.

It features secure screw terminal connections, ensuring reliable electrical contact during operation.

This product is manufactured in Germany, which emphasizes its quality and adherence to high manufacturing standards.

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