2CCS571001R0044 ABB S401M-C4 MCB 10 kA 1P Type C 4 A

2CCS571001R0044 ABB S401M-C4 MCB 10 kA 1P Type C 4 A

ABB S401M-C4 is a single-pole 4 A Type C miniature circuit breaker with 10 kA Icn and 25 kA Icu for the SMISSLINE TP plug-in system.

SKU: 2CCS571001R0044Alt SKU: S401MC4MPN: 2CCS571001R0044
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Why Choose the ABB S401M-C4 Miniature Circuit Breaker?

The ABB S401M-C4 is a compact single-pole miniature circuit breaker (MCB) designed for overload and short-circuit protection within the ABB SMISSLINE TP plug-in distribution system. With a rated current of 4 A and a Type C tripping characteristic, it is well suited to lower-current control, auxiliary and distribution circuits.

As part of the ABB S400 M-C series, the S401M-C4 provides a rated short-circuit capacity of 10 kA according to EN 60898-1 and a rated ultimate short-circuit breaking capacity of 25 kA according to IEC/EN 60947-2. Its current-limiting design combines delayed thermal tripping for overload protection with electromechanical tripping for short-circuit protection.

The S401M-C4 occupies one 18 mm module and uses ABB's SMISSLINE TP plug-in architecture for efficient installation in compatible distribution assemblies. ABB identifies this exact model under order code 2CCS571001R0044 and EAN / GTIN 7612270101375.

Key Advantages

  • 4 A rated current for lower-current electrical circuits.
  • Type C tripping characteristic accommodates moderate inrush currents.
  • 10 kA rated short-circuit capacity according to EN 60898-1.
  • 25 kA rated ultimate short-circuit breaking capacity according to IEC/EN 60947-2.
  • Thermal tripping mechanism provides dependable overload protection.
  • Electromechanical tripping mechanism provides rapid short-circuit protection.
  • Compact 18 mm / one-module construction.
  • Plug-in design supports efficient integration with the ABB SMISSLINE TP system.

Key Features

  • ABB SMISSLINE TP S400 M-C series.
  • Single-pole miniature circuit breaker.
  • 4 A rated current.
  • Type C tripping characteristic.
  • 10 kA Icn according to EN 60898-1.
  • 25 kA Icu according to IEC/EN 60947-2.
  • 240 V AC rated operational voltage according to IEC/EN 60898-1.
  • IP20 degree of protection.
  • Terminal accepts conductors up to 35 mm².
  • 18 mm width and one-module format.

Reliable Type C Circuit Protection for SMISSLINE TP

The ABB S401M-C4 uses two complementary tripping mechanisms to protect connected cables and circuits. A delayed thermal mechanism responds to sustained overload conditions, while an electromechanical mechanism provides rapid operation when a short circuit occurs.

Its Type C characteristic is suitable for circuits where moderate starting or inrush currents are expected, while the 4 A rating makes this model particularly useful for lower-current control and auxiliary loads. Combined with the SMISSLINE TP plug-in architecture, it provides compact and service-friendly protection for compatible distribution systems.

Typical Applications

  • ABB SMISSLINE TP electrical distribution systems.
  • Industrial control and auxiliary circuits.
  • Automation and PLC supply circuits.
  • Control-panel power distribution.
  • Signalling and monitoring circuits.
  • Building automation systems.
  • Commercial electrical distribution boards.
  • Industrial low-voltage installations.

Technical Specifications

Product group SMISSLINE Plug-in System
Series S400 M-C
ABB order code 2CCS571001R0044
EAN / GTIN 7612270101375
Product type Miniature circuit breaker (MCB)
Number of poles 1
Rated current 4 A
Tripping characteristic C
Rated operational voltage 240 V AC according to IEC/EN 60898-1
Rated short-circuit capacity Icn 10 kA according to EN 60898-1
Rated ultimate short-circuit capacity Icu 25 kA according to IEC/EN 60947-2
Degree of protection IP20
Maximum conductor cross-section 35 mm²
Width 18 mm
Height approx. 91 mm
Depth approx. 75 mm
Module width 1 module
Weight approx. 110 g
Packaging unit 10 pieces
Mounting system ABB SMISSLINE TP plug-in system
Standards IEC/EN 60898-1 and IEC/EN 60947-2

Frequently Asked Questions

What is the ABB S401M-C4 used for?

The ABB S401M-C4 is a single-pole miniature circuit breaker designed to protect compatible SMISSLINE TP circuits against overloads and short circuits.

What is the rated current of the ABB S401M-C4?

The S401M-C4 has a rated current of 4 A and uses a Type C tripping characteristic.

What is the breaking capacity of the S401M-C4?

The S401M-C4 has a rated short-circuit capacity of 10 kA according to EN 60898-1 and a rated ultimate short-circuit breaking capacity of 25 kA according to IEC/EN 60947-2.

How wide is the ABB S401M-C4?

The S401M-C4 is 18 mm wide and occupies one module within a compatible ABB SMISSLINE TP assembly.

What is the ABB order code for the S401M-C4?

The ABB order code is 2CCS571001R0044, and the EAN / GTIN is 7612270101375.

Trusted ABB SMISSLINE Circuit Protection

ABB SMISSLINE TP S400 M-C miniature circuit breakers combine current-limiting overload and short-circuit protection with a modular plug-in architecture, supporting compact, dependable and service-friendly electrical distribution in commercial and industrial applications.