Appendix
A.1 The article number system
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
266 Manual, 10/2018, L1V30499596002-01
Position 6 - 7: Rated current I
n
630 A:
800 A
Example article number 3WL10, rated current 1000 A:
Example article number 3VA27, rated current 1600 A:
Position 8: Breaking capacity
a-
e-
Example article number, breaking capacity N:
Position 9: Metering function and communication link
Without a metering function / without a communication link:
Without a metering function / with a communication link
Metering function Basic, voltage tap bottom / with communication link
1)
Metering function Basic, voltage tap top / with communication link
1)
Metering function Advanced, voltage tap bottom / with communication link
1)
Metering function Advanced, voltage tap top / with communication link
1)
1) Including: Breaker Connect module, COM ACT, COM RTC, COM PSS (for withdrawable breaker)
Example article number, metering function Basic, voltage tap bottom / with communication
link: