Siemens SENTRON 3WL10 - Page 251

Example article number 3WL10, rated current 1000 A:
3 W L 1 0 1 0           
Example article number 3VA27, rated current 1600A:
3 V A 2 7 1 6           
Position 8: Breaking capacity
3WL10 3VA27
 Stored energy mecha‐
nism
Handle operating
mechanism
Class B: 1 Class M: 1 5
Class N: 2 Class H: 2 6
Class S: 3 Class C: 3 7
Example article number, breaking capacity N:
3 W L 1 0 1 0 - 2         
Position 9: Metering function and communication link
Without a metering function / without a communication link: A
Without a metering function / with a communication link B
Metering function Basic, voltage tap bottom / with communication link
1)
: C
Metering function Basic, voltage tap top / with communication link
1)
: D
Metering function Advanced, voltage tap bottom / with communication link
1)
: E
Metering function Advanced, voltage tap top / with communication link
1)
: F
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:
3 W L 1 0 1 0 - 2 C        
Position 10: ETU
Switch disconnector: A  
ETU320: B ETU650: E
ETU350: C ETU660: F
ETU360: D  
Example article number, ETU660:
3 W L 1 0 1 0 - 2 C F       
Appendix
A.1The article number system
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
250 Equipment Manual, 10/2023, L1V30499596002-03