2CDS381103R0984 ABB S301P-C0.5NA Miniature Circuit Breaker - 1+NP - C - 0.5 A

2CDS381103R0984 ABB S301P-C0.5NA Miniature Circuit Breaker – 1+NP – C – 0.5 A

ABB S301P-C0.5NA miniature circuit breaker with 0.5 A rated current, C tripping characteristic, 1P+N configuration and 25 kA breaking capacity for industrial electrical protection.

SKU: 2CDS381103R0984Alt SKU: S301P-C0.5NAMPN: 2CDS381103R0984
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List Price £87.76 ex VAT
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Manufacturer Lead Time Estimated Delivery 14 weeks
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Why Choose the ABB 2CDS381103R0984 Miniature Circuit Breaker?

The ABB 2CDS381103R0984, also designated S301P-C0.5NA, is a high-quality miniature circuit breaker (MCB) from the proven ABB System pro M compact S300P series. It is engineered to provide dependable overload and short circuit protection for industrial, commercial and OEM electrical installations where high interrupting capacity and long-term reliability are essential.

Manufactured in accordance with recognised international standards, the S301P-C0.5NA features a compact DIN rail mounted design, an integrated switched neutral and ABB's fail-safe terminal technology for quick and secure installation. Its C tripping characteristic makes it particularly suitable for protecting control circuits and equipment with moderate inrush currents.

With a 0.5 A rated current, 1P+N configuration, 240 V AC rated voltage and an impressive 25 kA breaking capacity, the ABB S301P-C0.5NA delivers reliable protection for distribution boards, industrial control panels and automation equipment.

Key Advantages

  • High-performance miniature circuit breaker for industrial electrical protection.
  • 0.5 A rated current for sensitive low-current circuits.
  • C tripping characteristic suitable for circuits with moderate inrush currents.
  • 25 kA breaking capacity provides exceptional fault protection.
  • 1P+N configuration switches both phase and neutral conductors.
  • Compact DIN rail installation with compatibility across the ABB System pro M compact accessory range.

Key Features

  • ABB System pro M compact S300P series.
  • Extended product type: S301P-C0.5NA.
  • Manufacturer part number: 2CDS381103R0984.
  • 0.5 A rated current.
  • C tripping characteristic.
  • 25 kA rated short circuit breaking capacity.
  • 1 protected pole with switched neutral.
  • Integrated trip indicator.
  • Fail-safe screw terminals.
  • Suitable for 50 / 60 Hz AC systems.

Reliable Protection for Low Current Industrial Circuits

Miniature circuit breakers automatically disconnect electrical circuits when overload or short circuit conditions occur, protecting wiring, instrumentation and connected equipment from damage while improving electrical safety and operational reliability.

The C tripping characteristic makes the S301P-C0.5NA well suited for control panels, instrumentation, automation equipment and circuits with moderate starting currents. Combined with ABB's high-quality construction and 25 kA interrupting capacity, it provides dependable protection in demanding industrial environments.

Typical Applications

  • Industrial control panels.
  • Automation systems.
  • Instrumentation circuits.
  • OEM machinery.
  • Commercial electrical installations.
  • Low-current protection applications.

Technical Specifications

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Current 0.5 A
Phase Single Phase
Poles 1-pole + N
Device Type MCB
Trip Curve C curve
Breaking Capacity 25 kA
Manufacturer ABB
Series System pro M compact S300P
Model S301P-C0.5NA
Product ID 2CDS381103R0984
EAN 4016779079105
Product type Miniature circuit breaker (MCB)
Rated current 0.5 A
Tripping characteristic C
Number of poles 1P+N
Protected poles 1
Rated operating voltage 240 V AC
Rated DC voltage 72 V DC
Breaking capacity 25 kA
Rated insulation voltage 500 V
Impulse withstand voltage 6 kV
Frequency 50 / 60 Hz
Protection rating IP20 (IP40 when installed within a suitable enclosure)
Mounting type DIN rail
Terminal type Screw terminals
Dimensions (H × W × D) approx. 115 × 17.5 × 69 mm
Weight approx. 0.248 kg
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB 2CDS381103R0984 used for?

This miniature circuit breaker protects low-current electrical circuits against overloads and short circuits in industrial and commercial installations.

What is the rated current?

The ABB S301P-C0.5NA has a 0.5 A rated current.

What does the C tripping characteristic mean?

The C characteristic is intended for circuits with moderate inrush currents, making it suitable for automation equipment, instrumentation and general industrial applications.

How is the circuit breaker installed?

The breaker mounts directly onto a standard DIN rail and features secure screw terminals for straightforward installation.

What is the short circuit breaking capacity?

The ABB S301P-C0.5NA provides a high 25 kA breaking capacity for demanding industrial electrical protection.

Trusted by Electrical Professionals Worldwide

ABB System pro M compact S300P miniature circuit breakers are trusted by electricians, panel builders and industrial engineers worldwide for delivering dependable circuit protection, exceptional durability and consistent long-term performance.