SKU: 2CDS381001R0607Alt SKU: S301P-K63MPN: 2CDS381001R0607
2CDS381001R0607 ABB S301P-K63 Miniature Circuit Breaker - 1P - K - 63 A

2CDS381001R0607 ABB S301P-K63 Miniature Circuit Breaker – 1P – K – 63 A

ABB 2CDS381001R0607 S301P-K63 miniature circuit breaker with 63 A rated current, Type K tripping characteristic and 25 kA breaking capacity for industrial electrical protection.

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Why Choose the ABB 2CDS381001R0607 Miniature Circuit Breaker?

The ABB 2CDS381001R0607, also known as the ABB S301P-K63, is a high-performance miniature circuit breaker (MCB) from the trusted ABB System pro M compact S300P series. Designed for industrial electrical installations, it provides dependable protection against overloads and short circuits while meeting international IEC and UL standards for demanding applications.

Its robust thermal and magnetic trip mechanism ensures reliable fault protection, while the compact modular housing enables straightforward installation on standard DIN rails. The S301P series is widely used in industrial control panels, switchboards and OEM equipment where high breaking capacity and dependable operation are essential.

With a 63 A rated current, a Type K tripping characteristic and an ultimate breaking capacity of 25 kA, the ABB 2CDS381001R0607 is particularly suitable for circuits supplying motors, transformers and other inductive loads with higher inrush currents.

Key Advantages

  • Industrial-grade miniature circuit breaker for overload and short-circuit protection.
  • 63 A rated current for demanding electrical installations.
  • Type K tripping characteristic suitable for inductive loads with higher starting currents.
  • 25 kA breaking capacity for dependable fault interruption.
  • Compact DIN rail mounting for quick installation.
  • Manufactured to recognised IEC and UL standards.

Key Features

  • ABB System pro M compact S300P series.
  • S301P-K63 miniature circuit breaker.
  • Single-pole configuration.
  • 63 A rated current.
  • Type K tripping characteristic.
  • 25 kA ultimate short-circuit breaking capacity.
  • Thermal overload and magnetic short-circuit protection.
  • Compact modular DIN rail mounted design.

Reliable Protection for Industrial Electrical Systems

The ABB S301P-K63 automatically disconnects electrical circuits when overload or short-circuit conditions occur, helping protect wiring, machinery and connected equipment from damage. Its high interrupting capacity makes it suitable for installations where dependable fault clearance is critical.

The Type K tripping characteristic allows the breaker to accommodate the temporary inrush currents generated by motors, transformers and other inductive loads, reducing nuisance tripping while maintaining excellent circuit protection.

Typical Applications

  • Industrial switchboards.
  • Motor control circuits.
  • Machine building and OEM equipment.
  • Industrial automation systems.
  • Electrical distribution panels.
  • Transformer and inductive load protection.

Technical Specifications

Current 63 A
Phase Single Phase
Manufacturer ABB
Series System pro M compact S300P
Extended product type S301P-K63
Model 2CDS381001R0607
Product type Miniature Circuit Breaker (MCB)
Number of poles 1
Protected poles 1
Rated current 63 A
Tripping characteristic Type K
Maximum operating voltage 480Y/277 V AC, 125 V DC
Rated frequency 50 / 60 Hz
Ultimate breaking capacity (Icu) 25 kA
Rated insulation voltage 500 V
Protection rating IP20 (IP40 when installed in an enclosure)
Mounting type 35 mm DIN rail
Dimensions (H × W × D) 88 × 17.5 × 67.6 mm
Weight Approx. 0.124 kg
Standards IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB 2CDS381001R0607 used for?

It protects industrial electrical circuits against overloads and short circuits, particularly those supplying motors, transformers and other inductive loads.

What is the current rating of this circuit breaker?

The ABB S301P-K63 has a 63 A rated current.

What does the Type K tripping characteristic mean?

Type K circuit breakers are designed to tolerate higher motor starting currents while still providing reliable overload and short-circuit protection.

What is the breaking capacity of this MCB?

The ABB 2CDS381001R0607 provides an ultimate breaking capacity of 25 kA.

How is the ABB S301P-K63 installed?

The circuit breaker is designed for installation on a standard 35 mm DIN rail inside distribution boards and industrial control panels.

Trusted by Electrical Professionals Worldwide

ABB System pro M compact miniature circuit breakers are trusted worldwide by electrical contractors, panel builders and industrial engineers for dependable protection, outstanding reliability and compliance with international standards.

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