SPECIFICATIONS Process Temp: -55 to 105°C (-65 to 221°F) 2% setpoint shift can occur below -23°C (-10°F) or above 52°C (125°F) Repeatability: ± 2% of max system pressure Cycling: Not to exceed 20 cycles/min Warranty: 3 year/1 million cycles Proof Pressure: 150% Max Pressure Wetted Parts: 17-7 PH stainless steel, Loctite sealing compound #271, ZA8 alloy, chromate finish Enclosure: Zinc alloy, chromate finish Dimensions: 48 L x 28 mm Dia. (1.9 L x 1.1" Dia.) Pressure Port: 1/8 -27 NPT Male Electrical Connection: 300 mm (12") pigtail leads, 20 AWG, polyvinyl insulated Wiring Code (pressure):
Black = Common
Red = N/C
White = N/O Wiring Code (vacuum):
Black = Common
Red = N/O
White = N/C Weight: 57 g (2 oz) (approx)
Ordering Example: (1) PSW-621 is a 1.6-30 psi pressure switch with 1 Amp Gold plated contacts, ¥28,780
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