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Siemens Residual Current Circuit Breaker with Overload Protection, 125A, 3-Pole, Type C, SENTRON Range, Model 5SU1844-7WK82

Category Residual Current Circuit Breaker Brand Siemens Condition New

Specifications

Country of Origin Germany
Range SENTRON
Brand Siemens
Height 90mm
Model 5SU1844-7WK82
Depth 77mm
Width 198mm
Mount Type DIN Rail
Current Rating 125A
Series 5SU1
Terminal type Screw
Breaking Capacity 10kA
Number of Poles 3
Standards/Approvals VDE, EAC, CE
Rated AC Voltage 400V ac
Tripping Characteristics Type C
Better World Claim Extended Product Life
Reset Actuator Type Lever

Key Features

  • Rated for 125A current ensuring robust overload protection.
  • Three-pole design suitable for three-phase electrical systems.
  • Type C tripping characteristic for moderate inrush currents.
  • Mounts on standard DIN rail for easy installation.
  • Rated AC voltage of 400V for industrial and commercial use.
  • Screw terminal type for secure electrical connections.
  • Compact dimensions of 198mm width, 90mm height, and 77mm depth.
  • Breaking capacity of 10kA supports high fault-current interruption.

Product Description

Siemens 5SU1844-7WK82 Residual Current Circuit Breaker with Overload Protection offers reliable circuit protection with a 125A current rating and three poles, ideal for industrial and commercial electrical installations. This Type C breaker from the SENTRON range is engineered to provide precise tripping characteristics suitable for moderate inrush currents, such as those from motors or transformers.

The breaker mounts conveniently on a DIN rail and features screw terminals for secure wiring connections. Rated for 400V AC, it supports standard industrial voltage requirements while providing a breaking capacity of 10kA to safely interrupt high fault currents. Measuring 198mm in width, 90mm in height, and 77mm in depth, it offers a compact footprint to fit electrical distribution panels efficiently.

With a lever-type reset actuator, the device allows easy manual reset after fault clearance. The product complies with international safety standards including VDE, EAC, and CE, ensuring high reliability and safety assurance. Its design is halogen and silicon-free, supporting environmental safety and sustainability.

Manufactured in Germany, this Residual Current Circuit Breaker provides an extended product life, making it a durable solution for demanding electrical protection applications in industrial, manufacturing, and commercial settings. It holds an IP20 protection class and is suitable for environments with pollution degree 2 and overvoltage category III.

Rated current: 125A for reliable overload protection. Three poles support three-phase systems. Type C tripping ensures suitable protection against moderate surge currents. 10kA breaking capacity for high fault interruption capability.

Lever reset actuator for easy post-fault operations. DIN rail mounting simplifies installation and maintenance. Compliance with VDE, EAC, and CE guarantees quality and safety. Halogen and silicon-free construction supports environmental standards.

German manufacturing ensures superior quality and reliability. Compact design fits standard electrical panels efficiently.

This product is ideal for circuit protection tasks in electrical automation, manufacturing plants, commercial buildings, and industrial applications. For more high-quality electrical components and circuit breakers, explore the Siemens SENTRON product range on EnvMart.

Siemens Residual Current Circuit Breaker with Overload Protection, 125A, 3-Pole, Type C, SENTRON Range, Model 5SU1844-7WK82
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Frequently Asked Questions

The Siemens Residual Current Circuit Breaker has a current rating of 125A, providing reliable overload protection for electrical systems.

This model features a breaking capacity of 10kA, which allows it to safely interrupt high fault currents.

It is a three-pole circuit breaker, making it suitable for three-phase electrical systems.

The rated AC voltage for this circuit breaker is 400V, which is standard for industrial and commercial applications.

This model mounts on a standard DIN rail, facilitating easy installation and maintenance.

It has compact dimensions of 198mm in width, 90mm in height, and 77mm in depth, allowing it to fit efficiently in electrical panels.

It features screw terminals, which provide secure electrical connections for reliable operation.

This model has Type C tripping characteristics, designed for moderate inrush currents, such as those from motors or transformers.

It complies with international safety standards including VDE, EAC, and CE, ensuring quality and safety assurance.

It features a lever-type reset actuator, allowing for easy manual reset after a fault has been cleared.

This unit is manufactured in Germany, ensuring high quality and reliability in its construction.

It is ideal for circuit protection tasks in electrical automation, manufacturing plants, commercial buildings, and industrial applications.

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