ABB S203L Miniature Circuit Breaker, 3-Pole, 16 A, Type D, 400 V ac AC, 6 kA Breaking Capacity

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Unavailable
RS will no longer stock this product.
RS Stock No.:
201-392
Mfr. Part No.:
2CDS243701R0161
Manufacturer:
ABB
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Brand

ABB

Number of Poles

3

Product Type

Miniature Circuit Breaker

Current Rating

16 A

Tripping Characteristics

Type D

Rated AC Voltage

400 V ac

Breaking Capacity

6kA

Mount Type

DIN Rail

Series

S203L

Terminal Type

Screw

IP Rating

IP40, IP20

Depth

69mm

Standards/Approvals

IEC/EN 60947-2, IEC/EN 60898-1

Width

52.5 mm

Height

85mm

Reset Actuator Type

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COO (Country of Origin):
DE

ABB S203L Series MCB, 16A Current Rating, 3 Poles - 2CDS243701R0161


This MCB is a reliable and efficient electrical circuit protection device designed primarily for industrial and commercial applications. The 3-pole circuit breaker features a current rating of 16A and operates at a rated voltage of 400V, ensuring optimal performance in various electrical systems. With a compact design, the dimensions measure 52.5mm in width and 69mm in depth, making it suitable for DIN rail mounting.

Features & Benefits


• Type D tripping characteristic ensures effective overload protection

• Breaking capacity of 6 kA for safe maximum voltage interruptions

• Screw terminal type allows for secure and easy wiring

• IEC/EN compliant for enhanced reliability in electrical installations

• Compact design fitting standard modular spacings to optimise space

• Operational voltage tolerance up to 440V for diverse applications

Applications


• Utilised in commercial electrical distribution systems

• Implemented within automation processes for circuit protection

• Suitable for use in manufacturing environments where reliability is crucial

• Employed in residential electrical installations for enhanced safety

• Ideal for protection in control panels and machinery

What is the significance of the tripping characteristic in this device?


The Type D tripping characteristic is designed to protect against high inrush currents, making it ideal for applications with inductive loads, such as motors and transformers, ensuring reliable circuit protection without unnecessary interruptions.

How does the breaking capacity affect its performance during faults?


A breaking capacity of 6 kA helps this device efficiently interrupt fault currents, preventing damage to the circuit and connected equipment, and minimising risks during electrical faults.

What are the environmental operational limits for this circuit breaker?


This device operates effectively within the temperature range of -25°C to +55°C, accommodating various environmental conditions typically found in industrial settings, ensuring stable performance.

What wiring methods are compatible with this miniature circuit breaker?


It features screw terminals, allowing connections with flexible and rigid conductors, suitable for a wide range of connecting capacities, which facilitates ease of installation and maintenance.

Is this circuit breaker suitable for mounting in different positions?


Yes, it is designed for versatile installation on DIN rails and can be mounted in any position, providing flexibility and adaptability in various electrical panel designs.

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