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Siemens 5SX2-201-7 Circuit Breaker - 2-Pole, 1A

Siemens 5SX2-201-7 2-Pole Circuit Breaker

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ManufacturerSiemens

Part number5SX2-201-7

Poles 2

Current Rating 1A

Voltage 400V

Breaking Capacity 6kA

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2-pole configuration Type C tripping characteristic 6kA rated breaking capacity 400V operational voltage Compact design Precise current protection

Product description

The Siemens 5SX2-201-7 is a 2-pole miniature circuit breaker designed for 400V electrical systems. It features a Type C tripping characteristic, a 6kA breaking capacity, and is rated for 1A. This breaker provides reliable protection against overloads and short circuits.

This model is suitable for protecting circuits with low current ratings and moderate inrush currents, commonly found in control systems, auxiliary circuits, or small single-phase loads requiring enhanced safety and precision.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 5SX2-201-7. We are committed to providing quality components and efficient service to ensure your industrial operations run without interruption. Trust Stanlo Automation for your automation part needs.

Technical specifications

Poles	2
Current Rating	1A
Voltage	400V
Breaking Capacity	6kA
Tripping Curve	C
Series	5SX2

Common applications

Control circuits

Auxiliary power circuits

Small single-phase loads

Instrumentation

Automation panels

Electrical distribution

Compatible systems

2-pole AC circuits Standard DIN rail mounting Control panels and distribution boards

Also known as

Siemens 5SX2 2-pole breaker 400V 1A Siemens MCB 5SX2-201-7 C-curve

Replaces / compatible with

The Siemens 5SX2-201-7 is a current-generation miniature circuit breaker designed to replace older 2-pole breakers with similar specifications. It complies with the latest IEC safety and performance standards.

Technical note

Expert tip

Ensure correct phase and neutral connections for the 2-pole Siemens 5SX2-201-7 breaker when installed in 400V systems to guarantee proper protection.

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Frequently asked questions

What are the typical applications for a 1A Type C Siemens circuit breaker like the 5SX2-201-7?

A 1A Type C Siemens circuit breaker like the 5SX2-201-7 is commonly used in control circuits, for protecting electronic devices with low power consumption, or for safeguarding sensitive instrumentation. The Type C characteristic allows for moderate inrush currents without nuisance tripping.