Siemens SENTRON 3WL10 Series Manual page 214

Appendix
A.1 The article number system
Position 8: Breaking capacity
Class B:
Class N:
Class S:
Example article number, breaking capacity N:
3
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
Metering function Basic, voltage tap top / with communication link
Metering function Advanced, voltage tap bottom / with communication link
Metering function Advanced, voltage tap top / with communication link
1 Including: Breaker Connect module, COM ACT, COM RTC, COM PSS (for withdrawable breaker)
1)
Example article number, metering function Basic, voltage tap bottom / with communication
link:
3
Position 10: ETU
Switch disconnector:
ETU320:
ETU350:
ETU360:
Example article number, ETU660:
3
Position 11: Number of poles, neutral conductor, and installation type
3 poles / fixed breaker:
4 poles, neutral left / fixed breaker:
4 poles, neutral right / fixed breaker:
Example article number, 4 poles, neutral left / withdrawable breaker:
3
212
1
2
3
W L 1 0 1
W L 1 0 1
A
B
C
D
W L 1 0 1
0
W L 1 0 1
2
0 -
C
0 - 2
ETU650:
ETU660:
F
0 - 2 C
3 poles / withdrawable breaker:
1
4 poles, neutral left / withdrawable breaker:
2
4 poles, neutral right / withdrawable breaker:
0 - 2 C F
:
1)
:
1)
:
1)
:
1)
E
F
3
4
Air circuit breaker 3WL10
Manual, 11/2017, L1V30499596002-01
A
B
C
D
E
F
4
5