TP-6322 9/0422 Section 4 Troubleshooting
4.7.4 SCN and SCE Contacts
Contact SCE is closed in Normal and opens when the
main shaft of the contactor reaches the Emergency
position. See Figure 4-5. Contact SCN is closed in
Emergency and opens when the main shaft of the
contactor reaches the Normal position. See Figure 4-6.
GM25944
Figure 4-5 G220 Contactor in Normal Position, No Power Present
GM25944
Figure 4-6 G220 Contactor in Emergency Position, No Power Present