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PSW-621

0.8 to 30 psi, fixed deadband

4.0

(2)

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Pressure, Max

30 psi 40 psi 100 psi 250 psi 500 psi -1.6 inHg 4 inHg -6 inHg

Pressure, Min

0.8 psi 2 psi 3 psi 7.5 psi 15 psi -28.2 inHg

Switch Rating

1A @ 115 Vac 5 A @ 250 Vac, 3 A @ 28 Vac

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C$220.03

Item# PSW-621

Volume discounts available

Volume Discount Schedule

Quantity	Price each
1-24	C$220.03
25-49	C$209.03
50-99	C$204.63
100-199	C$195.83
200+	C$191.43

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Lead Time (If not in stock): 3 weeks

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Product Specs

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Brand
Control Output	SPST Relay
Cycling	< 20 cycles/min
Deadband	0.8 to 1.3 psi
Deadband Type	Adjustable
Diameter	1.1 in
Electrical Connection	Pigtail Leads
Insulation	PVC
Lead Length	12 in
Materials	Zinc Alloy
Materials, Wetted	17-4 Stainless Steel, Methacrylate Ester, Zinc-Aluminum Alloy with Chromate Finish
Output Note	1 A Gold-Plated Contacts for TTL or Dry Contacts
Output Value	1A @ 115 Vac
Pressure Type	Gauge
Pressure, Max	30 psi
Pressure, Min	0.8 psi
Process Connection Size	1/8 in
Process Connection Type	NPT Male
Process Temperature Note	-55 to 105°C (-65 to 221°F); 2% setpoint shift can occur below -23°C (-10°F) or above 52°C (125°F)
Process Temperature, Max	105 °C
Process Temperature, Min	-55 °C
Proof Pressure	150% Full Scale
Setpoint Repeatability	± 2%
Setpoint Repeatability Note	± 2% of maximum system pressure
Switch	Single
Switch Rating	1A @ 115 Vac
Switch Type	SPST
System Pressure, Max	30 psi
Weight	2 oz
Wire Gauge	20 AWG
Wiring/Connector Table	Red = N/C, White = N/O, Black = Common
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Reviews

Show Ratings & Reviews

4.0

(2)

Rated 3 out of 5 by MC R from It works It works as advertised, but adjustment pressure setting is ballpark.

Date published: 2020-06-24

Rated 5 out of 5 by KyleM from Great compact switch I installed on a vacuum table and it was perfect for the box size and worked very well, also very easy to set. Great product.

Date published: 2016-04-28