Skip to search Skip to main content Skip to navigation

1-800-663-4209 | Welcome to our new website, found an issue or bug? Please report it here
  1. Home
  2. See Pressure
  3. See Single Pressure
  4. See Single Pressure Mechanical Pressure Switch
  5. See OEM Mechanical Pressure Switch for Indoor Applications
  6. PSW-621
We noticed you are in , please visit your local site by clicking the below link for regional offers and support.
Stay here.
Go to the site >

PSW-621

0.8 to 30 psi, fixed deadband

4.0
(2)
0.8 to 30 psi, fixed deadband
Click and hold to zoom
See all Models See all accessories

$190.46 / each

Item# PSW-621

In Stock

Lead Time (If not in stock): 3 weeks
+ Add to Project List
See Specs

Product Specs

<< See all Product Models
Brand
Commodity Code 8536.50.9065
Control Output SPST Relay
Cycling < 20 cycles/min
Deadband 0.8 to 1.3 psi
Deadband Type Adjustable
DepthValue 1.55
Diameter 1.1 in
ECCN EAR99
Electrical Connection Pigtail Leads
GrossWeightValue 0.16
HeightUoM IN
HeightValue 1.65
Insulation PVC
Lead Length 12 in
Materials Zinc Alloy
Materials, Wetted 17-4 Stainless Steel, Methacrylate Ester, Zinc-Aluminum Alloy with Chromate Finish
Measurement Pressure Type Gauge
Measurement Pressure, Max 30 psi
Measurement Pressure, Min 0.8 psi
NetWeightValue 0.155
OkForExport true
Output Note 1 A Gold-Plated Contacts for TTL or Dry Contacts
Output Value 1A @ 115 Vac
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
RRS Code 1
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
Taxonomy Level 1 CSG
Taxonomy Level 2 CS
Taxonomy Level 3 PT
Taxonomy Level 4 PO
Weight 2 oz
WeightUoM LB
WidthValue 4.15
Wire Gauge 20 AWG
Wiring/Connector Table Red = N/C, White = N/O, Black = Common
Country of Origin United States
See All Specs Show Less
0.8 to 30 psi, fixed deadband PSW-621 PSW-621
4.0
(2)
Rated 3 out of 5 by from It works It works as advertised, but adjustment pressure setting is ballpark.
Date published: 2020-06-24
Rated 5 out of 5 by 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
  • y_2025, m_12, d_7, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_2
  • loc_en_US, sid_PSW-621, prod, sort_[SortEntry(order=HELPFULNESS, direction=DESCENDING), SortEntry(order=POSITIVE_FEEDBACK, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_omega
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 10ms
  • REVIEWS, PRODUCT
en-US
en
Save Configuration