Inspection and maintenance
5.7 Maintaining the main contacts
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
415
3-pole (scope of supply, 3 units)
4-pole (scope of supply, 4 units)
You can purchase the accessories in the Siemens Industry Mall
(https://www.siemens.com/product?3WA9111-0AQ*
).