Economical Differential Pressure Switches/Alarms

PSW-180

^£199.16 PSW-181

PLACE ORDER

5 Amp Relay or Built In Audible Alarm Available
Up to 150 PSI Operating Pressure
Nema-4 Rated Housing

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Description

The PSW-180 Series differential pressure switch offers a blend of small size, excellent performance and environmental protection. The PSW-180 is available with switch contacts or as an audible alarm.

SPECIFICATIONS
Switch: SPDT rated at 5 amp at 250/125 Vac, 5 amps at 30 Vdc, gold-clad contacts
Audible Alarm: Internal 9 Vdc battery powered, continuous tone 85 dB (battery included)
Repeatability: 1% of span
Ambient Temperature: Storage: -30 to 80°C (-22 to 176°F) Operating: 0 to 70°C (32 to 158°F)
Max Media Temp: 95°C (203°F) @ 100 psi
Vibration: MIL STD 810C, 2.5 g’s 5-500 cps
Shock: 15 g’s, 10 msec duration.
Working Pressure: 0-150 psid at up to 70°C (158°F) air temperature. PFA limited to 0-100 psi
Differential Proof Pres: 150 psid at up to 70°C (158°F) air temperature. PFA limited to 100 psid
Enclosure: NEMA-4, reinforced polyester body, zinc-plated steel cover with neoprene gasket, terminal block wiring
Adjustment: multi-turn screw, accessible from outside enclosure
Pressure Port: 1 /4 NPTF brass, 1 /4 NPSF polysulfone, 1 /4 Flaretek ® PFA
Dimensions: Polysulfone: 70 W x 60 D x 89 H mm (2.75 x 2.38 x 3.5") PFA : 102 W x 60 D x 89 H mm (4 x 2.38 x 3.5") Brass: 80 W x 60 D x 89 H mm (3.13 x 2.38 x 3.5")
Weight: 165 g (5.8 oz) (approximate)

Place Order(Specify Model Number)

Part Number/ Desc.

Qty

Description

PSW-181

£199.16

Availability: 8 weeks

Differential pressure switch with Polysulfone fittings, 1-9 psid range and 5 SPDT switch

PSW-183

£212.10

Availability: 2 weeks

Differential pressure switch with Brass fittings, 1-9 psid range and 5 SPDT switch

PSW-184

£237.22

Availability: 2 weeks

Differential pressure switch with Brass fittings, 4-43.5 psid range and 5 SPDT switch

† All amounts shown in EUR, GBP, or USD