SKU: 2CDS381001R0205Alt SKU: S301P-B20MPN: 2CDS381001R0205
2CDS381001R0205 ABB S301P-B20 Miniature Circuit Breaker - 1P - B - 20 A

2CDS381001R0205 ABB S301P-B20 Miniature Circuit Breaker – 1P – B – 20 A

ABB S301P-C25 single-pole miniature circuit breaker with a 25 A rating, Type C tripping characteristic and 25 kA breaking capacity for industrial and commercial circuit protection.

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Why Choose the ABB 2CDS381001R0205 Miniature Circuit Breaker?

The ABB 2CDS381001R0205, also known as the S301P-C25, is a high-performance single-pole miniature circuit breaker (MCB) from the ABB System pro M compact S300P series. It is engineered to provide dependable protection against overloads and short circuits in industrial and commercial electrical installations while offering a high fault interruption capability for demanding applications.

Designed for use in switchboards, distribution boards and industrial control panels, the S301P-C25 incorporates thermal overload and electromagnetic short-circuit protection. Its Type C tripping characteristic makes it particularly suitable for circuits supplying equipment with moderate inrush currents, including motors, transformers and power supplies.

With a 25 A rated current, a compact single-pole design and a 25 kA rated short-circuit breaking capacity, the ABB 2CDS381001R0205 delivers reliable circuit protection while ensuring straightforward DIN rail installation and long-term operational reliability.

Key Advantages

  • 25 A circuit protection for industrial and commercial installations.
  • Type C tripping characteristic suitable for moderate inrush current applications.
  • 25 kA breaking capacity for demanding industrial environments.
  • Compact single-module construction saves panel space.
  • Thermal and magnetic tripping mechanisms provide dependable protection.
  • Simple DIN rail installation with secure screw terminals.

Key Features

  • ABB System pro M compact S300P series.
  • S301P-C25 model designation.
  • 25 A rated current.
  • Single-pole (1P) configuration.
  • Type C tripping characteristic.
  • 25 kA rated short-circuit breaking capacity.
  • Thermal overload and electromagnetic short-circuit protection.
  • DIN rail mounted design.
  • Integrated trip position indication.

Reliable Type C Circuit Protection

The ABB S301P-C25 automatically disconnects electrical circuits when overloads or short circuits occur, helping to protect electrical wiring, machinery and connected equipment from damage. Its thermal trip responds to prolonged overloads, while the electromagnetic mechanism provides rapid disconnection during fault-current events.

The Type C characteristic allows the breaker to tolerate moderate temporary inrush currents without nuisance tripping, making it well suited to industrial control equipment, transformers, small motors and commercial electrical distribution systems.

Typical Applications

  • Industrial control panels.
  • Commercial distribution boards.
  • Motor control circuits.
  • Transformers and power supplies.
  • OEM machinery.
  • Industrial automation systems.
  • Building services installations.
  • General-purpose electrical distribution.

Technical Specifications

Current 20 A
Phase Single Phase
Manufacturer ABB
Series System pro M compact S300P
Model S301P-C25
Product ID 2CDS381001R0205
Product type Miniature circuit breaker
Rated current 25 A
Number of poles 1
Protected poles 1
Tripping characteristic Type C
Rated voltage 240 V AC
Voltage type AC / DC
Frequency 50 / 60 Hz
Rated insulation voltage (Ui) 500 V
Rated impulse withstand voltage (Uimp) 6 kV
Rated short-circuit breaking capacity 25 kA
Energy limiting class 3
Protection rating IP20 (IP40 when installed inside an enclosure)
Mounting type DIN rail
Modular width 1 module
Dimensions (H × W × D) Approx. 88 × 17.5 × 69 mm
Weight Approx. 0.12 kg
Operating temperature -40 °C to +70 °C
Standards IEC/EN 60898-1, IEC/EN 60947-2, UL 1077
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB 2CDS381001R0205 used for?

It provides overload and short-circuit protection for industrial and commercial electrical circuits, particularly those with moderate inrush currents.

What is the rated current of the ABB S301P-C25?

The ABB S301P-C25 has a rated current of 25 A.

What does the Type C tripping characteristic mean?

A Type C miniature circuit breaker is designed for applications with moderate inrush currents, making it suitable for motors, transformers, lighting circuits and industrial equipment.

What is the breaking capacity of this circuit breaker?

The ABB S301P-C25 provides a rated short-circuit breaking capacity of up to 25 kA.

How is the ABB S301P-C25 installed?

It is designed for installation on a standard DIN rail inside electrical distribution boards, switchboards and industrial control panels.

Trusted by Electrical Professionals Worldwide

ABB System pro M compact S300P miniature circuit breakers are trusted worldwide by electrical engineers, OEM manufacturers and panel builders for their high breaking capacity, dependable protection and long-term reliability.

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