Better World

Siemens, SENTRON, 3VA6 Molded Case Circuit Breaker 3-Pole 400 A, Breaking Capacity 150 kA, Fixed

View all MCCBs

Subtotal (1 unit)*

$9,846.86

(exc. GST)

$11,323.89

(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 +$9,846.86

*price indicative

Better World

Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.

RS Stock No.:
249-666
Mfr. Part No.:
3VA6440-8HN31-0AA0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Range

SENTRON

Product Type

Molded Case Circuit Breaker

Series

3VA6

Number of Poles

3

Current Rating

400 A

Breaking Capacity

150kA

Mount Type

Fixed

Rated AC Voltage

690 V ac

Depth

110mm

Standards/Approvals

CE, UL

Width

184 mm

Height

248mm

Better World Product

Yes

Better World Claim

Concentrated or Compact Solution, Extended Product Life

Tripping Characteristics

Overload Protection, Short Circuit Protection

Tripping Mechanism

LSI

COO (Country of Origin):
CZ
The Siemens Molded Case Circuit Breaker is engineered to provide unparalleled protection for electrical systems. The Siemens Molded Case Circuit Breaker optimizes performance through its advanced ETU350 overcurrent release technology, ensuring reliable line protection with an impressive breaking capacity. Designed with versatility in mind, it caters to a range of applications, including heating, air conditioning, and refrigeration systems. The robust design is complemented by high mechanical and electrical endurance ratings, allowing for exceptional durability under various operational conditions.

High mechanical service life ensures long lasting reliability

Versatile design applicable for various industrial and commercial uses

Optimized insulation voltage rating for enhanced safety

Compact dimensions facilitate easy installation in tight spaces

Robust construction withstands demanding operational conditions

Environmentally conscious design with a reduced global warming potential

Related links