Breaker Secondary Disconnects - Siemens UL 489 Operating Instructions Manual

5.4.1

Breaker Secondary Disconnects

Arrangement
(1) Arc chute
(2) Secondary disconnect block
Field installation
1
2
(1) Dummy block
(2) Secondary disconnect block
5
(3) Secondary disconnect adapter block for high arc chutes.
X9 X8
3
(1)
(3)
COM15 X6
COM16
(2)
(1)
(2)
X5
4
TX 8
or
PH 1
6
0,7 Nm
6 lb-in
5 – 28