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This listing is for a USED Square D 9012‑GCW‑3 Pressure Switch. This industrial switch is designed for high‑pressure applications in pneumatic, hydraulic, and general fluid systems. It features an adjustable operating range of 170–5600 psig, a maximum allowable pressure of 20,000 psig, and SPDT control contacts rated A300 / R300. The unit is built with a rugged enclosure suitable for demanding environments and includes UL, CSA, and Marine Industrial approvals.
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