2CCG000495R0001 ABB S401P-B63NP MCB 20 kA 1P+NP Type B 63 A

2CCG000495R0001 ABB S401P-B63NP MCB 20 kA 1P+NP Type B 63 A

ABB S401P-B63NP is a 63 A Type B 1P+NP miniature circuit breaker with protected neutral and 20 kA ultimate short-circuit breaking capacity for the SMISSLINE TP plug-in system.

SKU: 2CCG000495R0001Alt SKU: S401PB63NPMPN: 2CCG000495R0001
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List Price £168.40 ex VAT
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Manufacturer Lead Time Estimated Delivery 7 weeks
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Why Choose the ABB S401P-B63NP Miniature Circuit Breaker?

The ABB S401P-B63NP is a high-performance miniature circuit breaker (MCB) with protected neutral designed for reliable overload and short-circuit protection in low-voltage electrical distribution systems. As part of the ABB S400P range for the SMISSLINE TP plug-in system, it combines dependable circuit protection with a flexible plug-in architecture for commercial, industrial and critical-power installations.

This MCB features a Type B tripping characteristic and a rated current of 63 A. The S400P design provides thermal protection against sustained overloads together with electromagnetic protection against short-circuit faults, helping protect cables, conductors and connected electrical circuits.

With an ultimate short-circuit breaking capacity of 20 kA and a 1P+NP configuration, the S401P-B63NP provides high-current circuit protection in a compact two-module format. Its SMISSLINE TP plug-in connection enables straightforward installation and replacement within compatible electrical distribution assemblies.

Key Advantages

  • High-performance miniature circuit breaker for the SMISSLINE TP plug-in system.
  • 63 A rated current for higher-current low-voltage circuits.
  • Type B tripping characteristic for dependable overload and short-circuit protection.
  • 20 kA ultimate short-circuit breaking capacity for demanding installations.
  • 1P+NP configuration with protected neutral.
  • Compact two-module format for space-efficient distribution assemblies.
  • Plug-in architecture supports efficient installation, maintenance and system expansion.

Key Features

  • ABB S400P miniature circuit breaker range.
  • SMISSLINE TP plug-in system compatibility.
  • 63 A rated current.
  • Type B characteristic.
  • 1P+NP configuration with protected neutral.
  • 20 kA Icu ultimate short-circuit breaking capacity.
  • Thermal tripping mechanism for overload protection.
  • Electromagnetic tripping mechanism for short-circuit protection.
  • Connection capacity for conductors up to 35 mm².
  • IP20 terminal protection.
  • Two-module device format.
  • Designed in accordance with IEC/EN 60947-2.

Reliable Circuit Protection for SMISSLINE TP Systems

Miniature circuit breakers such as the ABB S401P-B63NP protect electrical cables and circuits against overload and short-circuit currents. Thermal tripping responds to sustained overload conditions, while electromagnetic tripping provides rapid disconnection when a short-circuit fault occurs.

The ABB SMISSLINE TP system uses a plug-in distribution architecture that allows compatible protective devices to connect directly to the socket system. This approach supports flexible electrical distribution designs while helping simplify installation, servicing and future modifications within commercial and industrial distribution assemblies.

Typical Applications

  • Low-voltage electrical distribution systems.
  • Commercial and industrial distribution boards.
  • Higher-current branch circuits.
  • Control panels and electrical switchboards.
  • Building electrical installations.
  • Machinery and industrial automation systems.
  • ABB SMISSLINE TP plug-in distribution assemblies.

Technical Specifications

Product group SMISSLINE Plug-in System
Series S400P
ABB order code 2CCG000495R0001
Product type Miniature circuit breaker (MCB)
Rated current 63 A
Tripping characteristic Type B
Pole configuration 1P+NP
Neutral Protected neutral
Ultimate short-circuit breaking capacity (Icu) 20 kA
Standard IEC/EN 60947-2
Number of modules 2
Maximum conductor cross-section 35 mm²
Terminal protection IP20
Weight 0.230 kg
EAN / GTIN 7612271508685
Packaging unit 5 pieces
Mounting system SMISSLINE TP plug-in socket system

Frequently Asked Questions

What is the ABB S401P-B63NP used for?

The S401P-B63NP is a miniature circuit breaker designed to provide overload and short-circuit protection for low-voltage circuits within the ABB SMISSLINE TP plug-in system.

What is the rated current of the ABB S401P-B63NP?

The S401P-B63NP has a rated current of 63 A and a Type B tripping characteristic.

What is the breaking capacity of the S401P-B63NP?

The breaker has an ultimate short-circuit breaking capacity (Icu) of 20 kA.

What pole configuration does the ABB S401P-B63NP have?

The S401P-B63NP has a 1P+NP configuration with protected neutral and occupies two modules within the SMISSLINE TP system.

What is the ABB order code for the S401P-B63NP?

The ABB order code for the S401P-B63NP is 2CCG000495R0001.

Trusted Circuit Protection from ABB

ABB S400P miniature circuit breakers for the SMISSLINE TP system combine high-performance circuit protection with a flexible plug-in architecture, supporting efficient installation and dependable low-voltage power distribution in commercial and industrial applications.