ABB System Pro M Compact S303 Miniature Circuit Breaker, 3-Pole, 10 A, Type C, 415 V ac AC, 125 V DC, 25 kA Breaking

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R 2 300,54

(exc. VAT)

R 2 645,62

(inc. VAT)

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RS stock no.:
200-311
Mfr. Part No.:
2CDS383001R0104
Manufacturer:
ABB
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Brand

ABB

Product Type

Miniature Circuit Breaker

Number of Poles

3

Current Rating

10 A

Tripping Characteristics

Type C

Rated AC Voltage

415 V ac

Rated DC Voltage

125 V

Breaking Capacity

25kA

Mount Type

DIN Rail

Range

System Pro M Compact

Series

S303

Terminal Type

Screw

IP Rating

IP40, IP20

Height

88mm

Depth

69mm

Standards/Approvals

IEC/EN 60947-2 IEC/EN 60898-1 UL 1077 CSA 22.2. No.235 GB/T 14048.2 GB/T 10963.1

Width

17.5 mm

COO (Country of Origin):
DE

ABB S303 Series MCB, 10A Current Rating, 15kA Breaking Capacity - 2CDS383001R0104


This MCB is a 3-pole circuit breaker from the S303 series designed to provide efficient protection against overloads and short circuits in electrical installations. With a current rating of 10A and a robust tripping characteristic of Type C, this device operates effectively under a rated AC voltage of 415V. Measuring 52.5mm in width and 69mm in depth, it is conveniently mounted on a DIN rail, ensuring a secure and space-efficient installation.

Features & Benefits


• Supports a breaking capacity of 15kA for enhanced safety

• Screw terminal design allows easy installation and wiring

• Compact dimensions facilitate space-saving in control panels

• Type C characteristic enables suitability for high inrush currents

• Built for commercial and industrial applications with reliability

• Manual reset feature provides straightforward trip management

Applications


• Mounted in industrial control panels for motor protection

• Utilised in commercial electrical installations for load management

• Integrated into automation systems for enhanced safety

• Utilised in backup systems as a critical protective device

How does the tripping characteristic affect operational performance in various applications?


The Type C tripping characteristic is designed to withstand brief surges, making it ideal for applications that involve motors and transformers. This characteristic ensures that the device does not trip during normal operation, while still providing adequate protection against sustained overloads.

What installation considerations should be taken into account when selecting this circuit breaker?


When installing this device, ensure that it is mounted on a DIN rail in a dry environment to maintain optimal performance. Additionally, consider the ambient temperature, as it affects the rated current capacity; operation at extreme temperatures may necessitate derating.

What maintenance is required to ensure long-term reliability of this product?


Regular inspection for loose connections and any signs of wear or damage is advised. Additionally, testing by simulating overload conditions can ensure that the breaker is functioning correctly and can trip as expected during fault conditions.

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