Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 3-Pole 400 A, Breaking Capacity 65 kA, Fixed

View all MCCBs

Subtotal (1 unit)*

€1,322.17

(exc. VAT)

€1,626.27

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 23 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +€1,322.17

*price indicative

RS Stock No.:
257-387
Mfr. Part No.:
3VA5340-0BB31-0AA0
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

65kA

Rated AC Voltage

690 V ac

Mount Type

Fixed

Rated DC Voltage

500 V

Terminal Type

Without

Height

248mm

Standards/Approvals

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

Width

138 mm

Depth

110mm

Tripping Mechanism

Thermal Magnetic

COO (Country of Origin):
CZ
The Siemens Molded Case Circuit Breaker is an advanced solution designed to ensure reliable line protection up to 400A. Built with robust technology, this device handles short circuit currents of up to 65kA at 480V, making it suitable for demanding applications. Featuring a user friendly design, it is compliant with various safety standards, enhancing its appeal for industrial and commercial use. Its compact size and thoughtful engineering mean it can fit into tight installation spaces while maintaining efficiency and safety.

Operational efficiency maintained across a wide temperature range

Minimal power loss contributes to energy efficiency

IP40 protection class ensures operational reliability in various environments

Easy installation thanks to connector arrangements for hassle free setups

Robust construction enhances durability even in harsh conditions

Versatile compatibility with auxiliary circuits for expanded functionality

Related links