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Siemens 5SY4213-5 2-Pole Miniature Circuit Breaker — 13A, A-Curve

Siemens 5SY4213-5 2-pole miniature circuit breaker.

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ManufacturerSiemens

Part number5SY4213-5

Poles 2

Rated Voltage 400V AC

Breaking Capacity 10kA

Tripping Curve A

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CAGE: 9NK75

2-pole protection 10kA short-circuit rating A-curve tripping characteristic 400V operational voltage Sensitive overcurrent detection

Product description

The Siemens 5SY4213-5 is a specialized 2-pole miniature circuit breaker featuring an A-curve tripping characteristic, designed for very sensitive protection. It operates at 400V with a 10kA breaking capacity and is rated for 13 Amperes. The unit has a standard width of 70 mm.

The A-curve is typically used for the protection of semiconductor devices, electronic equipment, and sensitive control circuits where even small overcurrents need to be detected quickly. Its fast-acting trip mechanism provides enhanced safety for delicate components.

Stanlo Automation is your go-to source for surplus Siemens automation parts, including the 5SY4213-5. As a veteran-owned distributor, we prioritize delivering value and reliability to our customers.

Technical specifications

Poles	2
Rated Voltage	400V AC
Breaking Capacity	10kA
Tripping Curve	A
Current Rating	13A
Width	70 mm

Common applications

Semiconductor protection

Electronic equipment

Sensitive control circuits

Data acquisition systems

High-speed switching circuits

Compatible systems

Standard DIN rail mounting systems

Also known as

Siemens 5SY4213-5 MCB Siemens 13A A-curve breaker 5SY4 Series A-curve breaker

Replaces / compatible with

Compatible with Siemens 5SY series circuit breakers and accessories.

Technical note

Expert tip

The A-curve is not suitable for circuits with significant inrush currents, as it may lead to nuisance tripping.

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Frequently asked questions

What makes the Siemens 5SY4213-5's A-curve unique?

The A-curve on the Siemens 5SY4213-5 offers very fast tripping for low overcurrents, typically between 1.13 and 1.5 times the rated current. This sensitivity is crucial for protecting highly sensitive electronic components.