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Siemens 5SY4316-6 Miniature Circuit Breaker — 3-Pole, 16A, B Curve

Siemens 5SY4316-6 Miniature Circuit Breaker, 3-Pole, 16A, B Curve

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ManufacturerSiemens

Part number5SY4316-6

Voltage 400V AC

Current 16A

Poles 3

Breaking Capacity 10kA

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3-pole breaker B trip curve 16A current rating 10kA breaking capacity 400V AC voltage

Product description

The Siemens 5SY4316-6 is a 3-pole miniature circuit breaker providing essential overcurrent protection. It features a B trip curve, a 16A nominal current, and a 10kA breaking capacity at 400V. The device has a standard 70mm width for compact installations.

This circuit breaker is suitable for circuits with low inrush currents, such as general lighting and socket circuits in residential and light commercial settings. Its B curve ensures sensitive tripping for basic protection needs.

As a veteran-owned surplus distributor, Stanlo Automation offers the Siemens 5SY4316-6 at competitive prices. We ensure reliable availability of quality industrial automation components to support your business.

Technical specifications

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

Common applications

Residential Wiring

Light Commercial

Lighting Circuits

Socket Outlets

General Protection

Compatible systems

Residential electrical panels Light commercial distribution General purpose circuits

Also known as

Siemens 5SY43166 Siemens 16A B curve breaker

Replaces / compatible with

The 5SY4316-6 is a standard Siemens 5SY series breaker. It can replace other 16A, 3-pole breakers with a B trip curve in similar electrical distribution systems.

Technical note

Expert tip

With its 70mm width, this breaker is designed for efficient space utilization in standard electrical enclosures.

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Frequently asked questions

What is the primary use case for the Siemens 5SY4316-6 with a B curve?

The Siemens 5SY4316-6, featuring a B trip curve, is primarily used for protecting circuits with low inrush currents. This includes residential and light commercial applications such as lighting circuits, socket outlets, and control circuits where rapid tripping for small overloads is desired.