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Circuit breaker VT400 high switching capacity H Icu=50 kA, 415/440
V AC 3-pole, Motor protection Thermal magnetic trip unit, Ir=280..400
A, overload prot. II=4800 A, short-circuit prot. without auxiliary
release without auxiliary switches FIXED mounted
number of poles 3
continuous current / rated value 400 A
Short circuit
breaking capacity maximum short-circuit current (Icu)
/ at 400 V / rated value
50 000 A
Connections
Type of connection, main circuit nut keeper plate
type of electrical connection / for main current circuit screw-type terminals
Mechanical Design
Type of mounting fixed mounted
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Reviews
- R
Robert Petys
Dec 23, 2024
Siemens Circuit Breaker 3VT8440-2DA03-0AA0Superb selection and competitive prices.HelpfulUnhelpful - R
Robert Andrusiak
Nov 19, 2024
Siemens Circuit Breaker 3VT8440-2DA03-0AA0I've been able to find parts here that I couldn't find anywhere else.HelpfulUnhelpful - S
Sergei Tanner
Sep 25, 2024
Siemens Circuit Breaker 3VT8440-2DA03-0AA0The product arrived on time and with no issues whatsoever.HelpfulUnhelpful - D
Dion Grutzius
Apr 27, 2024
Siemens Circuit Breaker 3VT8440-2DA03-0AA0Recibí lo que pedí y me lo entregaron el día que dije.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3VT8440-2DA03-0AA0All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3VT8440-2DA03-0AA0
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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