This is a Tecmark 25 amp latching air switch, it is SPDT (single pole, double throw). The TBS 3200 Series air switches will replaces the obsolete TBS 200 series air switches. The wire terminals are 5/16" male quick connect tabs.
The TBS-3212 can be udes to replace the TBS-212 Air Switch
Manufacturer's 90 day limited warranty free of defects