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Economical Pressure and Vacuum Switches

PSW-620/PSW-630 Series

Economical Pressure and Vacuum Switches | PSW-620/PSW-630 Series

Economical Pressure and Vacuum Switches

TWD3,640 PSW-631

RoHS
  • External Pressure Scale and Pointer for Easy Setpoint Adjustment
  • Silver Switch Contacts Rated for 5 Amps @ 250 Vac or 3 Amps @ 28 Vdc
  • 1 Amp Gold-Plated Contacts for TTL or Dry Contacts
Pressure Switches - View related products

Description

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)
(Specify Model Number)

What Other People Bought: When you see this icon, click on it to expand a list of products that other people have bought when they purchased this model.

Part Number/Desc.
Qty
RoHS
Description
Gage Pressure Switches
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PSW-621
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PSW-624
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PSW-625
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20-500 psi pressure switch with 1 Amp Gold plated contacts
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PSW-631
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Availability: 3 weeks
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PSW-632
TWD3,640
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PSW-633
PSW-633
TWD3,640
Availability: 1 week
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PSW-634
TWD3,640
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9.7-250 psi pressure switch with 5 Amp Silver contacts
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PSW-635
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Vacuum Switches
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PSW-627
PSW-627
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PSW-628
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PSW-636
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PSW-637
TWD3,640
Availability: 5 weeks
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5.1-28.2 inHg vacuum switch with 5 Amp Silver contacts
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PSW-638
TWD3,640
Availability: 5 weeks
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8.4-28.2 inHg vacuum switch with 5 Amp Silver contacts
All prices on this site are shown in Taiwan Dollars.
Ordering Example: (1) PSW-621 is a 1.6-30 psi pressure switch with 1 Amp Gold plated contacts, TWD3,835