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Siemens 5SY6320-7 Miniature Circuit Breaker - 20A, 3-Pole, C-Curve

Siemens 5SY6320-7 Miniature Circuit Breaker

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ManufacturerSiemens

Part number5SY6320-7

Voltage Rating 400V AC

Current Rating 20A

Poles 3

Breaking Capacity 6kA

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12-month warranty

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Veteran-owned

CAGE: 9NK75

3-pole configuration 6kA breaking capacity C-curve tripping characteristic Thermal-magnetic trip DIN rail mounting

Product description

The Siemens 5SY6320-7 is a 3-pole miniature circuit breaker designed for reliable overcurrent and short-circuit protection. It operates at 400V with a 6kA breaking capacity and features a C-curve tripping characteristic, suitable for loads with moderate inrush currents.

This circuit breaker is widely used in industrial and commercial applications for protecting electrical circuits, motor control systems, and sensitive equipment. Its robust design ensures dependable performance in demanding environments.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 5SY6320-7, ensuring quality and availability for your critical automation needs. We provide fast shipping and excellent customer support.

Technical specifications

Voltage Rating	400V AC
Current Rating	20A
Poles	3
Breaking Capacity	6kA
Tripping Characteristic	C
Mounting	DIN Rail
Protection	Thermal Magnetic

Common applications

Industrial control panels

Motor protection

Distribution systems

Building automation

Machinery

Electrical safety

Compatible systems

General industrial electrical systems

Also known as

Siemens SENTRON 5SY6320-7 5SY6 Series Circuit Breaker 3P C20A MCB

Replaces / compatible with

Compatible with Siemens 5SY series accessories.

Technical note

Expert tip

The 52.8mm width of the 5SY6320-7 allows for efficient use of space in distribution panels.

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Frequently asked questions

What is the breaking capacity of the Siemens 5SY6320-7?

The Siemens 5SY6320-7 has a breaking capacity of 6kA at 400V. This rating indicates its ability to safely interrupt fault currents up to this level, protecting the electrical system from damage.