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Siemens 5SY4350-7 3-Pole Miniature Circuit Breaker - 50A

Siemens 5SY4350-7 3-pole Miniature Circuit Breaker, 50A.

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ManufacturerSiemens

Part number5SY4350-7

Voltage 400V AC

Current 50A

Poles 3

Breaking Capacity 10kA

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Veteran-owned

CAGE: 9NK75

3-pole protection C-curve tripping characteristic 10kA breaking capacity DIN rail mountable Overload and short-circuit protection

Product description

The Siemens 5SY4350-7 is a 3-pole miniature circuit breaker (MCB) designed for reliable protection against overloads and short circuits. It features a 400V voltage rating and a 10kA breaking capacity, with a C-curve tripping characteristic suitable for general-purpose applications. This device ensures the safety and integrity of electrical installations.

This MCB is widely used in residential and commercial buildings, as well as in industrial control panels and automation systems. The C-curve provides a balance between protection and preventing nuisance tripping for loads with moderate inrush currents, such as fluorescent lighting or smaller motors. Its DIN rail mountable design simplifies installation.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 5SY4350-7. We are committed to providing high-quality components and excellent customer service to meet your automation needs.

Technical specifications

Voltage	400V AC
Current	50A
Poles	3
Breaking Capacity	10kA
Tripping Characteristic	C
Mounting	DIN Rail
Protection Class	IP20

Common applications

Residential Buildings

Commercial Buildings

Control Panels

Automation Systems

General Device Protection

Compatible systems

Siemens SENTRON 5SY Series

Also known as

Siemens 5SY4 MCB 5SY4350-7 CB Siemens 50A Circuit Breaker

Replaces / compatible with

Compatible with Siemens 5SY4 series accessories and related components.

Technical note

Expert tip

The 5SY4350-7's C-curve is designed to handle inrush currents up to 10 times its rated current, making it versatile for various loads.

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Frequently asked questions

What is the tripping characteristic of the Siemens 5SY4350-7?

The Siemens 5SY4350-7 features a C-curve tripping characteristic. This is suitable for general-purpose applications where loads may have moderate inrush currents, offering a good balance between protection and preventing nuisance tripping.