Siemens SENTRON 3WA1 - Cubiclebus² Terminating Resistor; Description; Technical Specifications; Article Number

Accessories
4.15 Communication interface
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
383
4.15.4 CubicleBUS² terminating resistor
4.15.4.1 Description
The CubicleBUS
2
must be terminated at the final module with a 120 Ω terminating
resistor.
The required terminating resistor forms part of the scope of supply of every CubicleBUS
2
module and circuit breaker.
The terminating resistor can be reordered as an accessory should it get lost.
The terminating resistor for connection to the circuit breaker is of a different length.
Version L (long version) is intended for connection to the secondary disconnect terminal
of the circuit breaker and version S (short version) for connection to a CubicleBUS
2
module.
Both versions are supplied in the event of a reorder.
You will find more information in the operating instructions available on the internet
(https://support.industry.siemens.com/cs/ww/en/view/109792563
).
4.15.4.2 Technical specifications
Resistance
120 Ω
Power rating
0.25 W
4.15.4.3 Article number
Article number
CubicleBUS² terminating resistor
3WA9111-0EC50
You can purchase the accessories in the Siemens Industry Mall
(http://www.siemens.com/product?3WA9111-0EC50
).