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Siemens SENTRON Miniature Circuit Breaker 3-Pole 63A Type D 400V AC 60V DC 10 kA Breaking Capacity 5SY4363-8

Category Miniature Circuit Breaker Brand Siemens Condition New

Specifications

Country of Origin Germany
Range SENTRON
Brand Siemens
Height 90mm
Model 5SY4363-8
Depth 76mm
IP Rating IP20
Width 53mm
Mount Type DIN Rail
Current Rating 63A
Series 5SY4
Terminal type Combined Terminal
Breaking Capacity 10kA
Number of Poles 3
Standards/Approvals IEC/EN 60947-2/UL1077, IEC/EN 60898-1
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

  • Designed for industrial, functional, and residential construction sectors.
  • Automatic cut-out with combined terminal and DIN rail mounting for easy installation.
  • Type D tripping characteristic suitable for high surge circuits such as welders and motors.
  • Rated for 400V AC and 60V DC voltage applications.
  • Compact dimensions of 90mm height, 53mm width, and 76mm depth with IP20 protection.
  • Complies with IEC/EN 60947-2, UL1077, and IEC/EN 60898-1 standards for safety and performance.
  • Extended product life supporting sustainable and efficient operation.

Product Description

Siemens 5SY4363-8 Miniature Circuit Breaker 3-Pole 63A Type D is a high-quality electrical protection device designed for use in industrial, commercial, and residential electrical installations. It supports automatic cut-out functionalities with combined terminal connections and is mounted on a standard DIN rail for convenience.

This circuit breaker is rated for 400V AC and 60V DC, ensuring versatile application across alternating and direct current systems. It features a 10 kA breaking capacity that provides robust protection against overcurrents and short circuits.

The Type D tripping characteristic enables the breaker to handle high inrush currents typical of motors, welders, and transformers, tripping at 10 to 14 times the rated current. This makes it ideal for equipment with high surge requirements.

Measuring 90mm in height, 53mm in width, and 76mm in depth, the breaker offers a compact form factor with IP20 ingress protection, suitable for standard electrical distribution panels.

Certified to IEC/EN 60947-2, UL1077, and IEC/EN 60898-1 standards, this device ensures compliance with international electrical safety regulations. The SENTRON series is known for its reliability and easy assembly and disassembly for maintenance.

Designed for quick DIN rail mounting and removal to support efficient installation and maintenance. Extended product life contributes to sustainability and long-term operational cost savings. Compatible with a range of complementary protection devices like fault signal contacts and under voltage releases.

This miniature circuit breaker is ideal for use in electrical panels across industrial, manufacturing, residential, and commercial facilities, providing dependable protection and enhancing system safety.

Explore Siemens electrical products and Miniature Circuit Breakers in EnvMart's extensive catalog for quality and performance assurance.

Siemens SENTRON Miniature Circuit Breaker 3-Pole 63A Type D 400V AC 60V DC 10 kA Breaking Capacity 5SY4363-8
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Frequently Asked Questions

The breaking capacity of this model is 10 kA, providing robust protection against overcurrents and short circuits.

It is rated for 400V AC and 60V DC applications, making it versatile for both alternating and direct current systems.

This unit measures 90mm in height, 53mm in width, and 76mm in depth, offering a compact form factor for installation.

It supports DIN rail mounting, allowing for easy installation and removal in standard electrical distribution panels.

This circuit breaker has a Type D tripping characteristic, suitable for high surge circuits, tripping at 10 to 14 times the rated current.

It complies with IEC/EN 60947-2, UL1077, and IEC/EN 60898-1 standards for safety and performance.

The current rating of this model is 63A, making it suitable for various electrical applications.

It has an IP20 ingress protection rating, indicating its suitability for indoor use in protected environments.

This miniature circuit breaker is manufactured in Germany.

It features automatic cut-out functionalities and combined terminal connections, designed for quick DIN rail mounting and removal.

It is suitable for use in industrial, commercial, and residential electrical installations, providing dependable protection.

Yes, it is compatible with a range of complementary protection devices like fault signal contacts and under voltage releases.

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