Siemens SENTRON 5SY5 Miniature Circuit Breaker, 2-Pole, 2 A, Type C, 400 V AC, 10 kA Breaking Capacity

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RS Stock No.:
203-2182
Mfr. Part No.:
5SY5202-7
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Miniature Circuit Breaker

Number of Poles

2

Current Rating

2 A

Tripping Characteristics

Type C

Rated AC Voltage

400 V

Breaking Capacity

10kA

Mount Type

DIN Rail

Range

SENTRON

Series

5SY5

Terminal Type

Screw

IP Rating

IP20

Standards/Approvals

CCC, CE, EAC

Depth

76mm

Width

36 mm

Height

90mm

COO (Country of Origin):
DE

Siemens 5SY5 Series MCB, 2A Current Rating, 2 Poles - 5SY5202-7


This MCB is a two-pole miniature circuit breaker designed for optimal performance in electrical protection applications. Measuring 36mm in width and 76mm in depth, it offers a current rating of 2A and is suitable for both AC and DC voltages, rated at 400V AC and 440V DC. With its robust design, it achieves an impressive breaking capacity of 10 kA, making it an essential element for safeguarding electrical circuits.

Features & Benefits


• Delivers reliable protection with a type C tripping characteristic

• Quick mounting on DIN rail enables efficient installation

• Features screw terminal connections for secure conductor attachments

• Operates efficiently at a mechanical service life of 10,000 cycles

• Suitable for a wide voltage range including 400V AC

• Halogen-free design ensures reduced environmental impact

Applications


• Protects electrical circuits in industrial switchgear

• Suitable for use in motor control circuits

• Ideal for residential distribution boards and panels

• Utilised in commercial building electrical protection systems

• Effectively safeguards against overloads in automation systems

What is the maximum operating voltage for this device?


The maximum operating voltage at DC rated value is 500V, while it operates at 440V for single and multi-phase AC configurations.

How does the type C tripping characteristic benefit usage in my applications?


The type C tripping characteristic is ideal for protecting circuits with high inrush currents, such as motors and transformers, ensuring that transient overloads do not cause nuisance tripping.

What is the significance of the breaking capacity rating?


With a breaking capacity of 10 kA, this device can safely interrupt higher fault currents, reducing the risk of electrical fires and damage to connected equipment.

What conductor sizes can be connected to this circuit breaker?


It can accommodate solid and stranded conductors ranging from 0.75 mm² to 35 mm², and finely stranded conductors up to 25 mm², facilitating versatile connections.

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