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Chapter 2 Installation And Operation
ASCO Series 230 C2ADTL Transfer Switch User Manual
Screw Hole Face Out
Screw Hole Face Out
Figure 2-7 Auxiliary Contact Installation to Side Plate
2. When mounting an additional auxiliary contact on top of another contact, remove the sticker located in the center of
the contact that is being mounted, then like before, with the screw holes facing outward, snap the 4 claws into the
corresponding 4 holes on the previously installed auxiliary contact and then force it into position, as shown in Figure
2-8. If installing an additional auxiliary contact on top of another, need to remove sticker on the base auxiliary contact,
otherwise do not remove sticker to protect auxiliary contact from dust debris.
Sticker
No Sticker
Sticker
Figure 2-8 Auxiliary Contact Installation on Top of Another Contact
NOTICE
1. The center sticker on the auxiliary contact that is in direct contact with the side plate must be removed before installation of the
additional auxilary contact on top of it.
2. Keep the center sticker on the outer most auxiliary contact in place to avoid any debris or dust from getting inside.
3. The maximum auxiliary contacts that can be used on the side plate are 8 contact s, or 2 contacts per slot location. There are 4
slot locations.
3. Next, punch out the small holes on the side plate in order to insert the cable clamps into the small round holes on
the transfer switch side plate. See figure 2-9. There should be 2 clamps packaged together with each optional
auxiliary contact.
Figure 2-9 Cable Clamp
4. After wiring the auxiliary contacts, affix the corresponding cable with the closest cable clamp using a cable tie to
facilitate and optimize the wiring layout as shown in Figure 2-10.
