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Siemens 5SX2108-7 Miniature Circuit Breaker - 8A, 1-Pole

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ManufacturerSiemens

Part number5SX2108-7

Type Miniature Circuit Breaker

Poles 1

Current Rating 8A

Voltage Rating 230/400V

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1-Pole Configuration C-Curve Trip Characteristic 6kA Breaking Capacity 230/400V Rated Voltage Miniature Design Thermal Magnetic Protection

Product description

The Siemens 5SX2108-7 is a miniature circuit breaker designed for reliable electrical protection. It features a 1-pole configuration, a C-curve trip characteristic, and a rated current of 8A. This breaker operates at 230/400V and has a short-circuit breaking capacity of 6kA.

This circuit breaker is suitable for a variety of industrial and residential applications, providing overcurrent protection for circuits and equipment. It is commonly used in control panels, distribution boards, and machinery where safety and operational continuity are paramount.

Stanlo Automation, a veteran-owned business, offers this Siemens 5SX2108-7 circuit breaker. We provide surplus industrial automation parts with a focus on quality and value, ensuring you get the components you need to keep your operations running efficiently.

Technical specifications

Type	Miniature Circuit Breaker
Poles	1
Current Rating	8A
Voltage Rating	230/400V
Breaking Capacity	6kA
Trip Curve	C
Series	T55

Common applications

Industrial Control Panels

Electrical Distribution

Motor Protection

Residential Wiring

Machine Automation

Lighting Circuits

Compatible systems

General purpose AC/DC circuits

Also known as

Siemens T55 8A 5SX2 8A Siemens 1 Pole C8

Replaces / compatible with

This part is part of the Siemens 5SX2 series and is designed as a direct replacement or equivalent for other components within the same series. Consult manufacturer documentation for specific cross-references.

Technical note

Expert tip

Ensure proper termination and torque are applied to the screw terminals to prevent overheating and ensure reliable operation, especially in high-vibration environments.

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Frequently asked questions

What is the breaking capacity of the Siemens 5SX2108-7 circuit breaker?

The Siemens 5SX2108-7 miniature circuit breaker has a breaking capacity of 6kA (6000 Amperes) at 400V, conforming to EN 60898 standards. This ensures it can safely interrupt fault currents to protect the circuit.