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

View all MCCBs

Subtotal (1 unit)*

SGD3,393.82

(exc. GST)

SGD3,699.26

(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 +SGD3,393.82

*price indicative

RS Stock No.:
256-514
Mfr. Part No.:
3VA5440-1MH31-0AA0
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Molded Case Circuit Breaker

Range

SENTRON

Series

3VA5

Number of Poles

3

Current Rating

400 A

Breaking Capacity

10kA

Mount Type

Fixed

Rated AC Voltage

690 V ac

Terminal Type

Without

Height

248mm

Depth

110mm

Standards/Approvals

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

Width

138 mm

Tripping Mechanism

Thermal Magnetic

COO (Country of Origin):
CZ
The Siemens Molded Case Circuit Breaker is engineered for reliability and performance in demanding electrical applications. Designed specifically for motor starter protection, it excels in environments where short circuit and overload protection are paramount. With its high insulation voltage and robust construction, the device guarantees safe operation across a variety of voltage levels, making it an ideal choice for industrial settings.

Extends the mechanical service life through durable construction

Prevents phase failure detection with robust fail safes

Available with optional motor drives for enhanced functionality

Supports standalone operation without requiring auxiliary connections

Meticulously crafted to comply with international safety standards

Related links