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Siemens 5SD7424-0 Type 2 Surge Arrester

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ManufacturerSiemens

Part number5SD7424-0

Type 2

Requirement Class C

Uc 350 V

Poles 4

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Type 2 surge protection Class C requirement 350V operational voltage 4-pole configuration 3+1 circuit for TN-S/TT systems Plug-in design

Product description

The Siemens 5SD7424-0 is a Type 2 surge arrester designed for requirement class C applications. It features a Uc of 350V and a 3+1 circuit configuration suitable for TN-S and TT systems. This plug-in protective module offers a narrow design for efficient panel space utilization.

This surge arrester is ideal for protecting electrical installations and equipment from transient overvoltages. It is commonly used in industrial automation, building management systems, and power distribution networks where reliable protection against lightning and switching surges is critical.

Stanlo Automation, a veteran-owned business, provides reliable access to essential industrial components like the Siemens 5SD7424-0. We ensure quality surplus parts are available to keep your operations running smoothly.

Technical specifications

Type	2
Requirement Class	C
Uc	350 V
Poles	4
Circuit	3+1
System Compatibility	TN-S, TT
Design	Plug-in, Narrow

Common applications

Industrial power distribution

Building automation

Control panels

Electrical installations

Power supplies

Renewable energy systems

Compatible systems

TN-S systems TT systems

Also known as

Siemens 5SD7424-0 arrester Siemens 3+1 surge protection Siemens Type 2 arrestor

Replaces / compatible with

This surge arrester is designed as a direct replacement for other Siemens Type 2 surge arresters with similar specifications.

Technical note

Expert tip

Ensure proper grounding is established when installing the 5SD7424-0 to guarantee effective surge dissipation.

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Frequently asked questions

What is the Uc voltage rating for the Siemens 5SD7424-0 surge arrester?

The Siemens 5SD7424-0 surge arrester has an operational voltage (Uc) rating of 350V. This indicates the maximum continuous voltage the arrester can withstand without conducting.