The ASCO PB21B is a discontinued pressure switch from the P Series, featuring a 1/2 inch NPT female port with a position indicator. It has a maximum pressure rating of 1650 PSIG.
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The ASCO PB21B is a discontinued pressure switch from the P Series, featuring a 1/2 inch NPT female port with a position indicator. It has a maximum pressure rating of 1650 PSIG.
![.[3475] Digital /Gs-2/15792-225 / 50-20345-01 E1P3/L1 5420346 /](https://www.empowerfiber.com/image/catalog/spw/BNS35632-pic1.webp)
