Siemens UL 489 - Installing Catch on the Cubicle Door; Function Check

17 – 10
17.2.3 Installing catch on the cubicle door
(1) Clip with hole for manual defeat
(2) Inner side of cubicle door
(3) Catch
(4) 2 washers ISO7089 - 5
(5) 2 hex nuts M5
17.2.4 Function check
Fixed mounted circuit breaker:
- Close the cubicle door
- Charge the closing spring
-Close
Draw-out circuit breaker:
- Rack the circuit breaker into the connected position
- Close the cubicle door
Checking the manual defeat function:
(1) Lock position with circuit breaker closed
(2) Device in normal position
(3) Device in bypassed position
Then:
- Fixed-mounted circuit breaker: discharge the closing spring
Mechanical interlock Frame size Order No.
Door locking mechanism for cradle
I WLDRLC1
II / III WLDRLC
Door locking mechanism for fixed-
mounted breaker
I WLLKOFFDRUL1
II / III WLLKOFFDRUL
(1)
(2)
(3)