Clarke Pressure Switch 1 Port 20 Amp Single Phase Description 1 port 20 Amp single phase pressure switch £22.05 In stock Clarke Pressure Switch 1 Port 20 Amp Single Phase quantity Add to basket EAN: 5016086224259 SKU: 2000115 Category: Accessories & Consumables Description Specification 1 phase 230V 20 Amp 1 port Max pressure (PSI/Bar): 175/12 On-off switch Includes cable glands Related products Clarke CHT261 Spark Plug Thread Chaser £14.26 Clarke ½” BSP Non Return Valve £19.51 Clarke Dol Starter 10-16 amp £59.29 Clarke Dol Starter 16-20 amp £55.06