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Siemens SENTRON Miniature Circuit Breaker 3-Pole 50A Type B 400V AC 60V DC 10 kA Breaking Capacity 5SY4350-6

Category Miniature Circuit Breaker Brand Siemens Condition New

Specifications

Country of Origin Germany
Range SENTRON
Brand Siemens
Height 90mm
Model 5SY4350-6
Depth 90mm
IP Rating IP20
Width 76mm
Mount Type DIN Rail
Current Rating 50A
Series 5SY4
Terminal type Screw
Breaking Capacity 10kA
Number of Poles 3
Standards/Approvals IEC/EN 60898-1, IEC/EN 60947-2/UL1077
Rated AC Voltage 400V ac
Rated DC Voltage 60V dc
Tripping Characteristics Type B
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

  • Offers automatic cut-out functionality with fast tripping at 3 to 5 times rated current.
  • Supports AC voltage up to 400V and DC voltage up to 60V.
  • Provides a breaking capacity of 10 kA ensuring reliable circuit protection.
  • Mounts easily on DIN rails with screw terminal connections.
  • Designed for quick installation and convenient removal from assemblies.
  • Complies with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077 standards for safety and performance.
  • Features a durable toggle switch reset actuator and IP20 rated enclosure.
  • Produced in Germany with extended product life under Siemens Better World sustainability claim.

Product Description

Siemens 5SY4350-6 Miniature Circuit Breaker is a robust 3-pole circuit protection device rated at 50 amperes and featuring Type B tripping characteristics suitable for both AC and DC voltage applications.

This breaker supports up to 400 V AC and 60 V DC, offering a breaking capacity of 10 kiloamperes to protect circuits from overloads and short circuits in industrial, residential, and functional building contexts.

The 5SY4 series combines high reliability and outstanding technical performance ensuring safety for electrical installations. Its toggle switch reset actuator allows manual reset after trip, and the screw terminal-type facilitates secure wiring connections.

Designed for mounting on standard DIN rails, the device supports fast and convenient installation as well as easy removal when servicing. Compliance with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077 standards guarantees quality and safety, making it an ideal choice for diverse electrical protection needs.

As part of Siemens Better World program, this breaker offers extended product life contributing to sustainable and energy-efficient operations. Automatic cut-out mechanism with Type B tripping curve for protection against overload currents of 3 to 5 times rated current.

Supports rated voltages of 400V AC and 60V DC. Breaking capacity of 10 kA to ensure reliable fault interruption. DIN rail mount for simplified assembly and maintenance. IP20 rated enclosure providing basic protection against solid objects.

Toggle switch actuator for easy manual reset. Manufactured in Germany, assuring superior build quality.

Suitable for use in electrical, industrial, commercial, and residential sectors where dependable circuit protection is critical. Compatible with various supplementary components such as control current switches, shunt releases, and fault signal contacts to tailor protection solutions.

Discover the Siemens SENTRON breaker range on EnvMart for reliable, efficient electrical safety products designed for modern applications.

Siemens SENTRON Miniature Circuit Breaker 3-Pole 50A Type B 400V AC 60V DC 10 kA Breaking Capacity 5SY4350-6
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Frequently Asked Questions

This model has a current rating of 50A.

It supports a rated AC voltage of 400V and a rated DC voltage of 60V.

The breaking capacity is 10 kA, ensuring reliable circuit protection.

It features Type B tripping characteristics, which provide automatic cut-out functionality at 3 to 5 times the rated current.

It is designed for mounting on standard DIN rails, facilitating easy installation and removal.

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

This unit uses screw terminal connections for secure wiring.

The enclosure has an IP20 rating, providing basic protection against solid objects.

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

It features a toggle switch reset actuator for easy manual reset after tripping.

It is manufactured in Germany, assuring quality and adherence to standards.

This model is suitable for electrical protection needs in industrial, residential, and commercial sectors.

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