A9-4

Pressure Switch, Snap-Action, 21 A @ 125/250 VAC, 1/8" MNPT, 21.8 psi, 58 psi, SPDT

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Manufacturer: DWYER
Product type: Pressure Switches
SVHC: No SVHC (25-Jun-2025)
Product Range: Mercoid A9 Series
Pressure Port Type: 1/8" MNPT
Contact Configuration: SPDT
Electrical Connection: Quick Connect
Operating Pressure Max: 58psi
Operating Pressure Min: 21.8psi
Pressure Fitting Style: 1/8" MNPT

Delivery and price
Units per pack	10
Price	31.21 €
Current stock	10+
Lead time	30 days

Datasheet

Updated at April 26, 2026