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Siemens 5SX2104-7 Miniature Circuit Breaker - 4A, 1-Pole, C-Curve

Siemens T55 Miniature Circuit Breaker, 4A, 1-Pole, C-Curve.

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ManufacturerSiemens

Part number5SX2104-7

Type Miniature Circuit Breaker (T55)

Poles 1

Rated Current 4A

Tripping Curve C

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1-Pole Configuration C-Curve Tripping 6kA Breaking Capacity 230/400V Rated Overcurrent Protection Robust Design

Product description

The Siemens 5SX2104-7 is a T55 miniature circuit breaker designed for reliable overcurrent protection. It features a 1-pole configuration and a C-curve tripping characteristic, suitable for protecting circuits with moderate inductive loads. This breaker is rated for 230/400V and has a short-circuit breaking capacity of 6kA.

With a nominal current of 4A, the 5SX2104-7 is ideal for safeguarding smaller electrical circuits in residential, commercial, and industrial applications. Its robust design ensures consistent performance and safety against overload and short circuits, meeting stringent safety standards.

Stanlo Automation, your veteran-owned source for surplus industrial parts, offers the Siemens 5SX2104-7. We provide dependable components to ensure the safety and efficiency of your electrical installations.

Technical specifications

Type	Miniature Circuit Breaker (T55)
Poles	1
Rated Current	4A
Tripping Curve	C
Voltage	230/400V
Breaking Capacity	6kA

Common applications

Residential Electrical Panels

Commercial Buildings

Industrial Control Panels

Lighting Circuits

Motor Protection

Small Appliances

Compatible systems

Compatible with standard DIN rail mounting systems and distribution boards.

Also known as

Siemens T55 Circuit Breaker 5SX2 104-7 Siemens 4A MCB

Replaces / compatible with

This 1-pole, 4A, C-curve circuit breaker is suitable for replacing older or equivalent miniature circuit breakers in similar applications.

Technical note

Expert tip

The C-curve tripping characteristic makes this breaker suitable for circuits with moderate inrush currents, such as those from small motors or lighting ballasts.

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Frequently asked questions

What is the short-circuit breaking capacity of the Siemens 5SX2104-7 circuit breaker?

The Siemens 5SX2104-7 circuit breaker has a short-circuit breaking capacity of 6kA. This rating ensures it can safely interrupt fault currents up to 6000 amps at its rated voltage.