SKU: 2CDS381103R0467Alt SKU: S301P-K16NAMPN: 2CDS381103R0467
2CDS381103R0467 ABB S301P-K16NA Miniature Circuit Breaker - 1+NP - K - 16 A

2CDS381103R0467 ABB S301P-K16NA Miniature Circuit Breaker – 1+NP – K – 16 A

ABB 2CDS381103R0467 S301P-K16NA miniature circuit breaker featuring a 16 A rating, Type K tripping characteristic, 1P+N configuration, 240 V AC operating voltage and 25 kA breaking capacity.

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Why Choose the ABB 2CDS381103R0467 S301P-K16NA Miniature Circuit Breaker?

The ABB 2CDS381103R0467, also designated the S301P-K16NA, is a high-performance miniature circuit breaker (MCB) from the ABB System pro M Compact S300P series. Engineered for industrial electrical installations, it provides dependable protection against overloads and short circuits while supporting safe and reliable operation in demanding environments.

Manufactured in accordance with international IEC and UL standards, the ABB S301P-K16NA combines a compact modular design with a high short-circuit interruption capability. Its DIN rail mounting arrangement, fail-safe terminals and clear switching position indication help simplify installation, inspection and maintenance within control panels and distribution boards.

Featuring a 16 A rated current, a Type K tripping characteristic, a 1P+N pole configuration and a 25 kA breaking capacity, the ABB 2CDS381103R0467 is particularly suitable for motors, transformers, solenoids and other inductive loads that can produce high starting currents.

Key Advantages

  • Dependable overload and short-circuit protection for industrial installations.
  • 16 A rated current for control, machinery and power-distribution circuits.
  • Type K tripping characteristic accommodates the starting currents of inductive loads.
  • 1P+N configuration provides phase protection with simultaneous neutral switching.
  • 25 kA breaking capacity supports use in installations with high prospective fault currents.
  • Compact DIN rail design helps conserve valuable panel space.
  • Fail-safe terminal construction helps reduce the risk of incorrect conductor insertion.
  • Compatible with selected ABB System pro M Compact accessories.

Key Features

  • ABB System pro M Compact S300P series.
  • S301P-K16NA extended product type.
  • 16 A rated current.
  • Type K instantaneous tripping characteristic.
  • One protected pole plus switched neutral (1P+N).
  • 240 V AC rated operating voltage.
  • 72 V DC rated operating voltage.
  • 25 kA short-circuit breaking capacity.
  • Mechanical switching and trip-status indication.
  • DIN rail mounting with secure screw-terminal connections.

Type K Protection for Loads with High Starting Currents

Type K miniature circuit breakers are designed for circuits supplying equipment that can draw a substantial current during start-up. Their tripping profile allows a higher instantaneous current than more sensitive characteristics, helping prevent unwanted disconnection when motors, transformers or electromagnetic devices are energised.

The ABB S301P-K16NA still responds rapidly to genuine short-circuit conditions while providing thermal overload protection during sustained overcurrent events. This combination makes it a practical choice for industrial machinery and automation systems where reliable protection must be balanced with resistance to nuisance tripping.

Typical Applications

  • Industrial motor circuits.
  • Transformers and control transformers.
  • Solenoids, contactors and electromagnetic loads.
  • Industrial automation control panels.
  • Machine building and OEM equipment.
  • Process-control installations.
  • Commercial and industrial distribution boards.
  • Circuits with elevated switch-on or starting currents.

Technical Specifications

Current 16 A
Phase Single Phase
Manufacturer ABB
Product range System pro M Compact
Series S300P
Product ID 2CDS381103R0467
Extended product type S301P-K16NA
Product type Miniature circuit breaker
EAN 4016779079334
Rated current 16 A
Tripping characteristic Type K
Pole configuration 1P+N
Number of protected poles 1
Rated AC voltage 240 V AC
Rated DC voltage 72 V DC
Rated frequency 50/60 Hz
Rated insulation voltage 500 V
Rated impulse withstand voltage 6 kV
Short-circuit breaking capacity 25 kA
Mounting method DIN rail
Connection type Screw terminals
Protection rating IP20 at the terminals; up to IP40 in a suitable enclosure
Approximate dimensions (H × W × D) 88 × 35 × 69 mm
Approximate weight 0.25 kg
Applicable product standards IEC and UL standards for relevant markets
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB 2CDS381103R0467 used for?

The ABB 2CDS381103R0467 protects electrical circuits against overloads and short circuits. Its Type K characteristic makes it especially suitable for motors, transformers and other inductive loads with high starting currents.

What is the rated current of the S301P-K16NA?

The S301P-K16NA has a rated current of 16 A.

What does a Type K tripping characteristic mean?

A Type K tripping characteristic is designed to tolerate relatively high start-up currents while still providing rapid short-circuit protection. It is commonly selected for motors, transformers, solenoids and similar inductive equipment.

What does the 1P+N configuration provide?

The breaker protects the phase conductor and simultaneously switches the neutral conductor. This provides convenient two-conductor isolation while using one overcurrent-protection mechanism.

What is the breaking capacity of this ABB MCB?

The ABB 2CDS381103R0467 has a short-circuit breaking capacity of 25 kA, making it suitable for demanding industrial installations with high prospective fault currents.

Can the ABB 2CDS381103R0467 be installed on a DIN rail?

Yes. The S301P-K16NA is designed for installation on a standard DIN rail within a suitable electrical enclosure or distribution board.

Trusted by Electrical Professionals Worldwide

ABB System pro M Compact circuit protection products are widely specified by electrical engineers, panel builders and machine manufacturers for their dependable operation, compact construction and suitability for demanding industrial applications.

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