Second Tripping Solenoid With Reclosing Lockout; Description; Article Number - Siemens SENTRON 3WA1 Manual

4.3.10

Second tripping solenoid with reclosing lockout

4.3.10.1

Description

Tripping solenoid F6 enables remote opening with lockout of the circuit breaker with the
ETU600. It is equipped with a mechanical reclosing lockout that operates independently
of the electronic trip unit.
The 3WA circuit breaker, in sizes 2 and 3, can be integrated into a redundant protective
control using tripping solenoid F6.
Tripping solenoid F6 is connected to secondary disconnect terminals X9.13 and X9.14.
Note
External Trip Controller ETC600 is also required for actuating tripping solenoid F6, see
Chapter External Trip Controller ETC600 (Page 261).
The optical EXT TRIP tripped indication on the operator panel and the signaling
switch S26 signal the tripping of the circuit breaker by tripping solenoid F6.
①
②
The mechanical reclosing lockout is reset by pressing the reset plunger back into the
enclosure at the EXT TRIP tripped indication.
You will find more information in the operating instructions available on the internet
(https://support.industry.siemens.com/cs/ww/en/view/109794194).
4.3.10.2

Article number

Second tripping solenoid F6
You can purchase the accessories in the Siemens Industry Mall
(http://www.siemens.com/product?3WA9111-0EM61).
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
ETU TRIP: Tripping by electronic trip unit
EXT TRIP: Tripping by tripping solenoid F6
4.3 Control and signaling accessories
Article number
3WA9111-0EM61
Accessories
265