ABB S202M-K50 MCB - S200M - 2P - K - 50A

ABB S202M-K50 MCB – S200M – 2P – K – 50A

ABB S202M-K50 2-pole 50 A K characteristic miniature circuit breaker from the System pro M Compact S200M range with 10 kA breaking capacity for industrial and commercial circuit protection.

SKU: S202M-K50Alt SKU: S202M-K50MPN: 2CDS272001R0577
Price
List Price £115.34 ex VAT
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£63.44 45% OFF
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Manufacturer Lead Time Estimated Delivery 14 weeks
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Manufacturer Lead Time

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Why Choose the ABB S202M-K50 Miniature Circuit Breaker?

The ABB S202M-K50 is a high performance 2-pole miniature circuit breaker (MCB) from the trusted ABB System pro M Compact S200M series. Designed for dependable overload and short circuit protection, it is ideal for industrial control panels, motor circuits, machinery and commercial electrical installations where a K characteristic tripping curve is required.

Manufactured to meet IEC standards, the S202M-K50 combines excellent current limiting performance with robust construction and a compact DIN rail mounted design. Its dual thermal and magnetic tripping mechanisms help protect valuable electrical equipment while reducing downtime and ensuring safe operation in demanding environments.

With a 50 A rated current, 2-pole configuration and a 10 kA rated breaking capacity, the ABB S202M-K50 is well suited for industrial distribution systems, automation equipment and applications with inductive loads requiring enhanced magnetic trip characteristics.

Key Advantages

  • Premium ABB System pro M Compact miniature circuit breaker.
  • 50 A rated current for industrial and commercial applications.
  • 2-pole protection for reliable circuit isolation.
  • K characteristic tripping curve designed for higher inrush current applications.
  • 10 kA breaking capacity in accordance with IEC/EN 60898-1.
  • Compact DIN rail mounting for straightforward installation and servicing.

Key Features

  • ABB S200M miniature circuit breaker series.
  • Model: S202M-K50.
  • Rated current: 50 A.
  • 2-pole configuration.
  • K tripping characteristic.
  • Thermal overload and magnetic short circuit protection.
  • Current limiting Class 3 design.
  • Compatible with ABB auxiliary contacts and accessories.

Reliable Protection for Industrial Power Distribution

The ABB S202M-K50 incorporates thermal and magnetic tripping mechanisms to provide dependable protection against overloads and short circuits. Its K characteristic is particularly suited to motors, transformers and other inductive loads where higher starting currents occur without causing nuisance tripping.

As part of ABB's proven System pro M Compact range, the S202M-K50 offers excellent switching performance, long mechanical endurance and compatibility with a wide range of ABB accessories, making it an ideal solution for professional panel builders and OEM manufacturers.

Typical Applications

  • Industrial motor circuits.
  • Machine control panels.
  • Automation systems.
  • Distribution boards and switchboards.
  • Transformers and inductive loads.
  • Commercial and industrial electrical installations.

Technical Specifications

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Current 50 A
Phase Single Phase
Poles 2-pole
Device Type MCB
Trip Curve K curve
Breaking Capacity 10 kA
Manufacturer ABB
Series System pro M Compact S200M
Model S202M-K50
Product ID 2CDS272001R0577
Product type Miniature Circuit Breaker (MCB)
Rated current 50 A
Number of poles 2P
Tripping characteristic K
Rated operational voltage 400 V AC
Input voltage type AC/DC
Frequency 50 / 60 Hz
Breaking capacity 10 kA
Protection rating IP20
Mounting type 35 mm DIN rail
Dimensions (H × W × D) 88 × 35 × 69 mm
Weight Approx. 0.25 kg
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB S202M-K50 used for?

It provides overload and short circuit protection for industrial, commercial and machinery electrical installations.

What does the K tripping characteristic mean?

The K characteristic is designed for circuits supplying motors, transformers and other inductive loads that experience higher inrush currents.

How many poles does the S202M-K50 have?

This model is a 2-pole miniature circuit breaker designed to protect and isolate two conductors.

What is the rated current?

The ABB S202M-K50 has a 50 A rated current.

How is the circuit breaker installed?

It is designed for installation onto a standard 35 mm DIN rail inside industrial control panels and electrical distribution boards.

Trusted by Electrical Professionals Worldwide

ABB System pro M Compact miniature circuit breakers are trusted by electrical engineers, OEM machine builders and panel manufacturers for reliable circuit protection, high performance and long service life.