How do i wire the ASCO 108D90C and 173A19?
Please follow the wiring instructions and diagram below for the ASCO 108D90C AC Gas Valve Relay panel and ASCO 173A19 Emergency Pushbutton. 
You may also watch video below that is related to this.
For further information, you may click on this 108D90C link or contact Technical Support at 1-800-800-2726 then dial 3 or send an email to technicalsupport@ascopower.com.
- From 108D90C output TB1 connect to normally closed 173A19 NC-A contact.
- Next from normally closed 173A19 NC-B contact series connect to normally closed 108D90C (1) contact on built-in pushbutton.
You may also watch video below that is related to this.
For further information, you may click on this 108D90C link or contact Technical Support at 1-800-800-2726 then dial 3 or send an email to technicalsupport@ascopower.com.
Released for: Schneider Electric Thailand
Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales inquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Center
Find support resources for all your needs, in one place.