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Circuit breaker VT63 Standard switching capacity N Icu = 25 kA,
415/440 V AC 3-pole, system protection Thermal-magnetic trip unit,
Ir = 40 A, overload prot. Ii = 500 A, short-circuit prot. without auxiliary
release without auxiliary switches FIXED mounted
number of poles 3
continuous current / rated value 40 A
Short circuit
breaking capacity maximum short-circuit current (Icu)
/ at 400 V / rated value
25 000 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
- D
David Dominguez
May 17, 2025
Siemens Circuit Breaker 3VT8040-1AA03-0AA0I received the necessary part and was able to dispatch it promptly.HelpfulUnhelpful - J
James Wright
Apr 10, 2025
Siemens Circuit Breaker 3VT8040-1AA03-0AA0I rely on them for all my company's emergency part needs.HelpfulUnhelpful - M
Mario Amezcua
Dec 21, 2024
Siemens Circuit Breaker 3VT8040-1AA03-0AA0Their prices on automation sensors are unbeatable.HelpfulUnhelpful - K
Kijuan Stinson
Jan 06, 2024
Siemens Circuit Breaker 3VT8040-1AA03-0AA0easy to findHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3VT8040-1AA03-0AA0All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3VT8040-1AA03-0AA0
✔ 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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