Siemens SENTRON 3WL10 - Page 252

Position 11: Number of poles, neutral conductor, and type of mounting
3 poles / 󹪝xed-mounted breaker: 0 3 poles / withdrawable breaker:3
4 poles, neutral left / 󹪝xed-mounted breaker: 1 4 poles, neutral left / withdrawable breaker:4
4 poles, neutral right / 󹪝xed-mounted breaker:
2
4 poles, neutral right / withdrawable breaker: 5
Example article number, 4 poles, neutral left / withdrawable breaker:
3 W L 1 0 1 0 - 2 C F 4      
Position 12: Connection technology
3WL10 
Withdrawable breaker version without guide frame: 0
Orientable, rear connection - mounted vertically (󹪝xed / withdrawable breaker): 1
Orientable, rear connection - mounted horizontally (󹪝xed / withdrawable breaker): 2
Front connection (󹪝xed-mounted breaker) or 󹪞ange (withdrawable breaker): 3
Circular conductor terminal for copper/aluminum cable (󹪝xed / withdrawable break‐
er):
4
Front connection bar, extended (withdrawable breaker): 5
3VA27
Fixed-mounted Withdrawable 
— Withdrawable version without guide frame 0
Rear vertical (convertible) Rear vertical (convertible) 1
Rear horizontal (convertible) Rear horizontal (convertible) 2
Nut keeper kit — 3
Straight bus connectors extended Front straight bus connectors extended 5
Broadened bus connectors Front broadened bus connectors 6
— Rear broadened bus connectors 7
Example article number, orientable, rear connection - mounted vertically:
3 W L 1 0 1 0 - 2 C F 4 1     
Position 13: Spring charging motor (MO)
3WL10/3VA27 - stored energy mechanism
Without spring charging motor (MO) 0
With spring charging motor (MO)
 24 to 30 V AC / DC: 1
 48 - 60 V AC / DC 2
 110 V AC / DC 3
 230 V AC / DC 4
Appendix
A.1The article number system
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Equipment Manual, 10/2023, L1V30499596002-03 251