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ABB OTM_C_21D Installation And Operating Instructions Manual page 21

Automatic transfer switch

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A U TO M AT I C T R A N S F E R S W I TC H , OT M _ C _ 2 1 D
Terminal shouds
OTS125T1
3
Auxiliary contact blocks
OA710/OA1G01
OA7G10 OA1G01
I
NO
Contact type
I
O
II
1
OTS125T3
2
OTS125T
4
NC
Figure 22. Auxiliary contact blocks
0.75...2.5 mm²
18......14 AWG
OA1G10
II
Contact type
I
O
II
21
0.8 Nm
OA8G01
NO
NC

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