Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 400 A, Breaking Capacity 10 kA, Fixed

View all MCCBs

Subtotal (1 unit)*

SGD3,098.03

(exc. GST)

SGD3,376.85

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 17 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +SGD3,098.03

*price indicative

RS Stock No.:
257-242
Mfr. Part No.:
3VA5440-0MH31-0AA0
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Range

SENTRON

Product Type

Molded Case Circuit Breaker

Series

3VA5

Number of Poles

3

Current Rating

400 A

Breaking Capacity

10kA

Rated AC Voltage

690 V ac

Mount Type

Fixed

Terminal Type

Without

Standards/Approvals

UL, UKCA, RCM, EAC, CE, CCC, ABS

Depth

110mm

Height

248mm

Width

138 mm

Tripping Mechanism

Thermal Magnetic

COO (Country of Origin):
CZ
The Siemens Molded Case Circuit Breaker exemplifies reliability and performance designed specifically for motor starter protection. Engineered for demanding environments this model operates efficiently under various conditions ensuring maximum protection for electrical circuits. With a robust design and comprehensive certifications it establishes itself as a dependable choice for high capacity applications. This circuit breaker is equipped with features for short circuit and overload protection making it a versatile solution tailored for both industrial and commercial projects.

Offers exceptional thermal and short circuit protection for peace of mind

Equipped with multiple tripping functions to cater to various applications

Designed with a mechanical service life of approximately 20000 operating cycles

Features adjustable response settings for tailored operational requirements

Constructed with an IP40 protection class safeguarding against dust and moisture

Mounts seamlessly in reduced spaces due to its compact dimensions

Supports environmental compliance with its general product approvals and certifications

Related links