ABB SMISSLINE TP S400M MCB, 3P, 63A Curve B, 230V AC, 10 kA Breaking Capacity

Subtotal (1 unit)*

£195.76

(exc. VAT)

£234.91

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 999,999,999 unit(s) shipping from 10 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£195.76

*price indicative

RS Stock No.:
176-380
Mfr. Part No.:
2CCS573001R0635 S403M-B63
Brand:
ABB
Find similar products by selecting one or more attributes.
Select all

Brand

ABB

Number of Poles

3

Current Rating

63A

Tripping Characteristics

Type B

Rated AC Voltage

230 V, 400V

Breaking Capacity at Maximum Voltage Rating

10 kA

Range

SMISSLINE TP

Series

S400M

Circuit Breaker Type

MCB

Length

91mm

Width

54mm

Mounting Style

DIN Rail Mount

Depth

82mm

Model Number

S403M-B63

Application

Commercial, Industrial

Reset Actuator Type

Toggle Switch

Special Features

Overload Protection, Thermal Tripping

Terminal Contact Type

Screw

COO (Country of Origin):
CH

ABB S400M Series MCB, 3 Poles, 63A Current Rating - S403M-B63


This miniature circuit breaker (MCB) is designed for commercial and industrial applications. It provides protection against overloads and short circuits with its 3-pole configuration, featuring robust thermal and electromechanical tripping mechanisms. The MCB’s dimensions are 54mm in width, 91mm in length, and 82mm in depth, allowing for easy DIN rail installation.

Features & Benefits


• Type B circuit breaker for standard applications
• 63A current rating suitable for diverse loads
• Thermal tripping enhances overload protection
• Electromechanical mechanism for swift short circuit response
• Screw terminal contact for secure connections

Applications


• Utilised in commercial electrical distribution systems
• Applied in small industrial control panels to safeguard circuits for equipment such as conveyors and small motors

Is it easy to install?


Yes, it is designed for DIN rail mounting for straightforward installation.

Is the product compliant with industry standards?


Yes, it complies with IEC/EN regulations for safety and performance.

Related links