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Siemens 5SN1NG4A Miniature Circuit Breaker

Siemens 5SN1NG4A miniature circuit breaker for overcurrent protection.

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ManufacturerSiemens

Part number5SN1NG4A

Type Miniature Circuit Breaker

Part Number 5SN1NG4A

Manufacturer Siemens

Protection Overcurrent and Short-Circuit

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Overcurrent protection Short-circuit protection Compact design Industrial grade Reliable performance

Product description

The Siemens 5SN1NG4A is a miniature circuit breaker designed to provide reliable protection against overcurrent and short circuits in industrial electrical systems. Its robust construction ensures durability and consistent performance in demanding environments.

This circuit breaker is suitable for a wide range of applications, including protecting control panels, machinery, and distribution circuits. It is a key component for ensuring the safety and operational integrity of electrical installations in manufacturing, building automation, and utility sectors.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, proudly offers the Siemens 5SN1NG4A. We understand the critical role of reliable circuit protection. Partner with Stanlo Automation for quality surplus components to safeguard your industrial assets.

Technical specifications

Type	Miniature Circuit Breaker
Part Number	5SN1NG4A
Manufacturer	Siemens
Protection	Overcurrent and Short-Circuit

Common applications

Electrical distribution panels

Machine protection

Control cabinets

Industrial facilities

Building automation

Compatible systems

Standard DIN rail mounting systems Industrial electrical panels

Also known as

Siemens MCB 5SN1 NG4A Siemens Protection Device

Replaces / compatible with

This circuit breaker is designed for direct installation in standard distribution boards and control panels where overcurrent and short-circuit protection is required.

Technical note

Expert tip

The tripping characteristics of the 5SN1NG4A should be matched to the protected circuit's load to ensure optimal protection without nuisance tripping.

What happens next?

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Confirms your part's spec and condition

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Tailored to your specific requirements

Frequently asked questions

What type of protection does the Siemens 5SN1NG4A offer?

The Siemens 5SN1NG4A miniature circuit breaker provides protection against both overcurrent (overloads) and short circuits. This dual protection is essential for preventing damage to electrical equipment and ensuring personnel safety.