2CDS381103R0377 ABB S301P-K6NA Miniature Circuit Breaker - 1+NP - K - 6 A

2CDS381103R0377 ABB S301P-K6NA Miniature Circuit Breaker – 1+NP – K – 6 A

ABB 2CDS381103R0377 System pro M Compact S300P miniature circuit breaker featuring a 6 A current rating, Type K tripping characteristic and 100 kA breaking capacity for industrial electrical protection.

SKU: 2CDS381103R0377Alt SKU: S301P-K6NAMPN: 2CDS381103R0377
Price
List Price £93.68 ex VAT
Your Price (ex VAT) Save 45%
£51.52 45% OFF
You save £42.16 per unit
Manufacturer Lead Time Estimated Delivery 14 weeks
Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup
SUBTOTAL (EX VAT) £51.52
Trade pricing is personalised to your account

Manufacturer Lead Time

£51.52

Why Choose the ABB 2CDS381103R0377 S300P Miniature Circuit Breaker?

The ABB 2CDS381103R0377 is a premium miniature circuit breaker (MCB) from the proven ABB System pro M Compact S300P series, designed to provide dependable protection against overloads and short circuits in demanding industrial and commercial electrical installations.

Built for applications requiring exceptionally high fault interruption capability, this circuit breaker delivers outstanding reliability while helping protect valuable electrical equipment. The S300P range incorporates ABB's advanced terminal technology, integrated trip indication and convenient DIN rail mounting for fast installation and maintenance.

With a 6 A current rating, Type K tripping characteristic and an impressive 100 kA breaking capacity, the ABB 2CDS381103R0377 is ideally suited for motors, transformers, control circuits and industrial power distribution systems where high inrush currents are expected.

Key Advantages

  • High performance miniature circuit breaker for industrial applications.
  • 100 kA breaking capacity offers exceptional short circuit protection.
  • Type K tripping characteristic ideal for inductive loads and motor protection.
  • Integrated trip indicator provides clear fault status indication.
  • Quick DIN rail installation with dual release mechanism.
  • Compatible with the ABB System pro M Compact accessory range.

Key Features

  • ABB System pro M Compact S300P series.
  • 6 A rated current.
  • Type K tripping characteristic.
  • 100 kA short circuit breaking capacity.
  • Single pole configuration.
  • 240 V AC and 72 V DC rated operating voltage.
  • DIN rail mounting with screw terminals.
  • Front-mounted trip indicator and integrated QR code.

Reliable Circuit Protection for Industrial Installations

Miniature circuit breakers protect electrical circuits by automatically disconnecting the supply whenever overloads or short circuits occur. The Type K characteristic provides increased tolerance for temporary inrush currents, making it particularly suitable for motors, transformers and other inductive loads without unnecessary nuisance tripping.

ABB's S300P series is engineered for demanding industrial environments where dependable operation and high fault interruption capability are essential. Its robust construction and worldwide approvals make it a trusted solution for modern electrical installations.

Typical Applications

  • Industrial motor circuits.
  • Control panels and switchboards.
  • Transformer protection.
  • Machine building and OEM equipment.
  • Industrial automation systems.
  • Commercial power distribution.

Technical Specifications

Tick the specs you need, then view products that match.

Breaking Capacity 25 kA
Current 6 A
Phase Single Phase
Poles 1-pole
Device Type MCB
Trip Curve K curve
Manufacturer ABB
Series System pro M Compact S300P
Model 2CDS381103R0377
Product type Miniature circuit breaker (MCB)
Current rating 6 A
Tripping characteristic Type K
Number of poles 1
Rated AC voltage 240 V AC
Rated DC voltage 72 V DC
Breaking capacity 100 kA
Frequency 50 / 60 Hz
Mounting type DIN rail
Terminal type Screw terminals
Protection rating IP20 (IP40 when installed within an enclosure)
Dimensions (H × W × D) approx. 88 × 35 × 69 mm
Weight approx. 0.25 kg
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB 2CDS381103R0377 used for?

It protects electrical circuits against overloads and short circuits, particularly where motors and inductive loads are installed.

What is the current rating of this circuit breaker?

The ABB 2CDS381103R0377 has a 6 A current rating.

What is the benefit of a Type K tripping characteristic?

Type K breakers are designed to accommodate higher inrush currents, making them ideal for protecting motors, transformers and inductive equipment.

How is the circuit breaker installed?

The device is designed for quick installation onto a standard DIN rail using secure screw terminal connections.

What breaking capacity does this MCB provide?

The breaker delivers an exceptionally high 100 kA breaking capacity for demanding industrial applications.

Trusted by Electrical Professionals Worldwide

ABB System pro M Compact S300P miniature circuit breakers are trusted by electrical engineers, OEMs and panel builders worldwide for delivering dependable protection, exceptional fault interruption capability and long-term reliability in industrial power systems.