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Siemens 5SY6363-6 Miniature Circuit Breaker - 63A, 3-Pole, B-Curve

Siemens 5SY6363-6 Miniature Circuit Breaker

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ManufacturerSiemens

Part number5SY6363-6

Voltage Rating 400V AC

Current Rating 63A

Poles 3

Breaking Capacity 6kA

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3-pole configuration 6kA breaking capacity B-curve tripping characteristic Suitable for low inrush currents DIN rail mounting

Product description

The Siemens 5SY6363-6 is a 3-pole miniature circuit breaker with a B-curve tripping characteristic, rated for 400V and possessing a 6kA breaking capacity. This breaker is suitable for circuits with low inrush currents, commonly found in residential and light commercial applications.

It provides essential protection against overloads and short circuits, ensuring the safety of electrical installations. The B-curve is chosen for applications where rapid tripping is needed for sensitive circuits.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation and electrical components, offers the Siemens 5SY6363-6. We ensure reliable sourcing and quick delivery to support your operational continuity.

Technical specifications

Voltage Rating	400V AC
Current Rating	63A
Poles	3
Breaking Capacity	6kA
Tripping Characteristic	B
Mounting	DIN Rail
Protection	Thermal Magnetic

Common applications

Residential electrical panels

Lighting circuits

Socket outlets

Small commercial buildings

General purpose protection

Compatible systems

Residential and light commercial electrical systems

Also known as

Siemens SENTRON 5SY6363-6 5SY6 Series Circuit Breaker 3P B63A MCB

Replaces / compatible with

Compatible with Siemens 5SY series accessories.

Technical note

Expert tip

The 5SY6363-6, with its B-curve, is intended for applications requiring tripping at 3 to 5 times the rated current, offering sensitive protection for specific circuits.

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Frequently asked questions

What is the maximum current rating for the Siemens 5SY6 series?

The Siemens 5SY6 series generally offers current ratings up to 63A, as seen in models like the 5SY6363-6. This makes them suitable for a wide range of residential and light commercial applications requiring overcurrent protection.