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Siemens 5SJ4116-7HG40 1-Pole C-Curve Miniature Circuit Breaker - Equal Polarity

Siemens 5SJ4116-7HG40 1-Pole C-Curve Circuit Breaker

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ManufacturerSiemens

Part number5SJ4116-7HG40

Voltage 240V AC

Current 16A

Poles 1

Breaking Capacity 14kA

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1-pole protection C-curve tripping 14kA interrupting rating UL 489 listed Equal polarity feature

Product description

The Siemens 5SJ4116-7HG40 is a 1-pole miniature circuit breaker featuring a C-curve tripping characteristic for overcurrent protection. It is rated for 16A, with a significant breaking capacity of 14kA at 240V AC, and complies with UL 489 standards. This specific model includes the "equal polarity" feature, ensuring consistent pole alignment for improved safety and performance.

This circuit breaker is well-suited for general-purpose branch circuit protection in residential, commercial, and light industrial applications. Its C-curve is appropriate for circuits with moderate inrush currents, such as lighting, outlets, and small appliances or motors. The equal polarity feature enhances safety in multi-pole configurations.

Stanlo Automation, a veteran-owned distributor, offers the Siemens 5SJ4116-7HG40 surplus part. We are committed to providing high-quality, reliable components for your automation and electrical needs. Count on Stanlo Automation for efficient service and dependable parts, ensuring your systems operate without interruption.

Technical specifications

Voltage	240V AC
Current	16A
Poles	1
Breaking Capacity	14kA
Tripping Curve	C
Standard	UL 489
Polarity	Equal

Common applications

Residential electrical panels

Commercial building wiring

Light industrial circuits

Branch circuit protection

Outlet and lighting circuits

Compatible systems

UL 489 compliant electrical panels Residential and commercial distribution General purpose branch circuits

Also known as

Siemens 5SJ4 16A breaker 1-pole C-curve breaker Siemens equal polarity breaker

Replaces / compatible with

This part can replace previous Siemens 5SJ4 series breakers with 16A, 1-pole, C-curve, and 240V UL 489 ratings. It is designed for compatibility within UL 489 compliant electrical systems.

Technical note

Expert tip

The equal polarity feature is particularly beneficial in systems requiring consistent phase isolation and synchronized tripping across multiple poles.

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Frequently asked questions

What does the 'equal polarity' feature signify on the Siemens 5SJ4116-7HG40?

The 'equal polarity' feature on this Siemens circuit breaker ensures that all poles in a multi-pole assembly maintain synchronized switching. This is crucial for safety, especially in applications like motor protection, ensuring that all phases are disconnected simultaneously.