Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 400A, Breaking Capacity 35 kA, Fixed

View all MCCBs

Subtotal (1 unit)*

SGD2,724.40

(exc. GST)

SGD2,969.60

(inc. GST)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 11 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +SGD2,724.40

*price indicative

RS Stock No.:
257-390
Mfr. Part No.:
3VA5340-5EC31-0AA0
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

400A

Breaking Capacity

35kA

Rated AC Voltage

690V ac

Mount Type

Fixed

Rated DC Voltage

500V dc

Terminal Type

Without

Depth

110mm

Width

138mm

Height

248mm

Standards/Approvals

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

Tripping Characteristics

Type M

Tripping Mechanism

Thermal Magnetic

COO (Country of Origin):
CZ
The Siemens Molded Case Circuit Breaker is designed to provide superior protection for electrical systems. Tailored for demanding industrial applications, this device ensures optimal performance with a breaking capacity of up to 35 kA at 480 V. Its advanced design supports efficient line protection while delivering outstanding overload and short circuit protection. With a mechanical service life of 20,000 cycles, it stands ready to meet the rigorous demands of modern industry. The device incorporates multiple safety features, with a clear focus on operational efficiency and user convenience.

Supports both overload and short circuit protection effortlessly

Flexibly operable at various ambient temperatures

Engineered for easy installation in diverse applications

Compliant with international safety regulations for optimal reliability

Enhanced thermal management capabilities to maintain performance

Adaptable for future upgrades and additional capabilities

Related links