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Siemens 5SY4316-7 Miniature Circuit Breaker — 3-Pole, 16A, C Curve

Siemens 5SY4316-7 Miniature Circuit Breaker, 3-Pole, 16A, C Curve

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ManufacturerSiemens

Part number5SY4316-7

Voltage 400V AC

Current 16A

Poles 3

Breaking Capacity 10kA

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3-pole circuit protection C trip curve 16A rated current 10kA breaking capacity 400V AC operational voltage

Product description

The Siemens 5SY4316-7 is a 3-pole miniature circuit breaker designed for reliable protection in demanding environments. It features a C trip curve, a 16A nominal current, and a 10kA breaking capacity at 400V. The unit has a standard 70mm width for easy installation.

This circuit breaker is ideal for circuits with moderate inrush currents, such as those found in motor control systems, lighting circuits with transformers, and other industrial applications. Its C curve provides a balance between protection and handling typical inrush demands.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 5SY4316-7. We provide dependable, cost-effective solutions to keep your industrial automation systems operational.

Technical specifications

Voltage	400V AC
Current	16A
Poles	3
Breaking Capacity	10kA
Trip Curve	C
Width	70mm

Common applications

Industrial Motor Control

Commercial Installations

Lighting Circuits

Automation Panels

Overload Protection

Compatible systems

Industrial control panels Commercial electrical systems Motor circuits

Also known as

Siemens 5SY43167 Siemens 16A C curve breaker

Replaces / compatible with

The 5SY4316-7 is a standard 16A, 3-pole C-curve circuit breaker from Siemens. It is suitable for replacement in systems requiring equivalent specifications and compatible with other 5SY series accessories.

Technical note

Expert tip

The 70mm width ensures easy integration into standard DIN rail mounting systems found in control panels and distribution boards.

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Frequently asked questions

What is the typical application for a 16A C-curve breaker like the Siemens 5SY4316-7?

The Siemens 5SY4316-7, with its C trip curve, is commonly used in industrial and commercial settings to protect circuits with moderate inrush currents. This includes small to medium motors, transformer-coupled lighting, and general power distribution where protection against both overloads and short circuits is needed.