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Siemens 5SX22-C2 Miniature Circuit Breaker

Siemens 5SX22-C2 Miniature Circuit Breaker (2-pole, C-curve).

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ManufacturerSiemens

Part number5SX22-C2

Part Number 5SX22-C2

Manufacturer Siemens

Type Miniature Circuit Breaker (MCB)

Poles 2

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2-pole design C-curve tripping characteristic 10kA breaking capacity Overcurrent and short-circuit protection Reliable Siemens quality

Product description

The Siemens 5SX22-C2 is a miniature circuit breaker (MCB) designed for overcurrent protection in electrical installations. This 2-pole breaker features a C-curve tripping characteristic, indicating it is suitable for loads with moderate inrush currents, such as lighting and socket outlets. It offers a breaking capacity of 10kA, ensuring it can safely interrupt fault currents.

This circuit breaker is commonly used in residential, commercial, and industrial distribution boards to protect circuits from short circuits and overloads. Its reliable performance and compliance with relevant safety standards make it a fundamental component for electrical safety.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 5SX22-C2 miniature circuit breaker. We offer reliable components to ensure the safety and efficiency of your electrical systems.

Technical specifications

Part Number	5SX22-C2
Manufacturer	Siemens
Type	Miniature Circuit Breaker (MCB)
Poles	2
Tripping Curve	C-curve
Breaking Capacity	10kA

Common applications

Residential electrical panels

Commercial building distribution

Industrial control panels

Motor circuit protection

Lighting circuits

Compatible systems

Standard DIN rail mounting systems Residential and industrial electrical panels

Also known as

Siemens 5SX22 MCB 2-pole C-curve breaker Siemens miniature breaker

Replaces / compatible with

This breaker can replace older Siemens MCBs with similar ratings or be used in new installations requiring 2-pole, C-curve protection up to 10kA. Always verify specifications before replacing.

Technical note

Expert tip

The C-curve is suitable for inductive loads where a higher inrush current may occur during startup, preventing nuisance tripping.

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Frequently asked questions

What is the breaking capacity of the Siemens 5SX22-C2 miniature circuit breaker?

The Siemens 5SX22-C2 miniature circuit breaker has a breaking capacity of 10kA. This rating indicates its ability to safely interrupt and terminate fault currents without causing damage to the breaker or the electrical system.