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Siemens 5SX1 320-7 Miniature Circuit Breaker - 1-Pole, 20A

Name: Siemens 5SX1 320-7
Brand: Siemens
SKU: 5SX1 320-7
Availability: InStock

Siemens 5SX1 320-7 Miniature Circuit Breaker

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ManufacturerSiemens

Part number5SX1 320-7

Poles 1

Current Rating 20A

Voltage 230/400V

Breaking Capacity 6kA

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1-pole configuration Type C tripping characteristic 6kA breaking capacity 230/400V operational voltage Compact design Reliable overcurrent protection

Product description

The Siemens 5SX1 320-7 is a miniature circuit breaker designed for reliable overcurrent protection. It features a 1-pole configuration with a Type C tripping characteristic, a rated breaking capacity of 6kA, and is suitable for voltages up to 230/400V. This breaker is rated for 20A.

This circuit breaker is ideal for use in residential, commercial, and industrial applications where protection against overloads and short circuits is essential. It's commonly found in distribution boards, control panels, and machinery.

As a veteran-owned surplus parts distributor, Stanlo Automation offers a wide range of industrial automation components. We ensure quality and availability, providing you with the parts you need to keep your operations running smoothly. Source your Siemens 5SX1 320-7 from Stanlo Automation for reliable service and expert support.

Technical specifications

Poles	1
Current Rating	20A
Voltage	230/400V
Breaking Capacity	6kA
Tripping Curve	C
Series	5SX1

Common applications

Residential distribution boards

Commercial building panels

Industrial control cabinets

Machine tool protection

Lighting circuits

HVAC systems

Compatible systems

Standard DIN rail mounting Residential electrical panels Industrial control systems

Also known as

Siemens 5SX1 breaker 5SX1 320-7 MCB Siemens miniature breaker

Replaces / compatible with

The Siemens 5SX1 320-7 is a direct replacement for older Siemens miniature circuit breakers within the 5SX1 series. It is designed to meet modern safety and performance standards.

Technical note

Expert tip

Ensure proper wire termination and torque settings according to Siemens guidelines to prevent overheating and ensure reliable operation of the 5SX1 320-7.

What happens next?

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Frequently asked questions

What is the tripping characteristic of the Siemens 5SX1 320-7 circuit breaker?

The Siemens 5SX1 320-7 circuit breaker features a Type C tripping characteristic. This means it is designed to protect against overloads and short circuits with a trip range between 5 and 10 times the rated current, making it suitable for loads with moderate inrush currents.