Shop / Air Compressor Parts / Air Compressor Switch rated for 140-175 PSI “QRS 7.5 Separator Element” has been added to your cart. View cart Air Compressor Switch rated for 140-175 PSI$48.49 In stock Air Compressor Switch rated for 140-175 PSI quantity Add to cart SKU: TH-PSW-140-4B Category: Air Compressor Parts Related products Pulley for QRS 7.5 $292.83 Add to cart QRS 20-25 Separator Element $479.37 Add to cart QRS-7.5 Fan Spacer $63.49 Add to cart QRS-7.5 Single Phase Pulley $210.42 Add to cart