Dwyer
H3S-3STDIFF PRESSURE SWITCH
DIFF PRESSURE SWITCH
DuoTecT explosion-proof differential pressure switch - Dwyer (Series H3) - +5...+70psid / 0.34...+4.8bar adjustable setpoint range - with 1/8" NPT threaded female port / process connection + 3/4" NPT threaded female cond. connection - with UL/CSA Approved internal term. blck connection - 2 x SPDT (Single Pole Double Throw) snap-action contacts - Stainless Steel (SS) chamber + Fluoroelastomer diaphragm - equivalent to H3S3ST
Please add this item to cart to request a quote or contact us at [email protected] for product availability.
Brand
SKU
H3S-3ST
Please add this item to cart to request a quote.
Please add this item to cart to request a quote or contact us at [email protected] for product availability.
H3S-3STDwyer - Series H3
Description
DuoTecT explosion-proof differential pressure switch - Dwyer (Series H3) - +5...+70psid / 0.34...+4.8bar adjustable setpoint range - with 1/8" NPT threaded female port / process connection + 3/4" NPT threaded female cond. connection - with UL/CSA Approved internal term. blck connection - 2 x SPDT (Single Pole Double Throw) snap-action contacts - Stainless Steel (SS) chamber + Fluoroelastomer diaphragm - equivalent to H3S3ST
Specifications
Primary brand
Dwyer
Main function
Sensor (Pressure)
Product series / family name
Series H3
Functions
DuoTecT explosion-proof differential pressure switch
Pressure
+5...+70psid / 0.34...+4.8bar adjustable setpoint range
1500psig / 103bar
1500psig / 103bar
Rated current
5A (125/250Vac / 30Vdc)
Connection type
1/8" NPT threaded female port / process connection + 3/4" NPT threaded female cond. connection
UL/CSA Approved internal term. blck connection
UL/CSA Approved internal term. blck connection
Contacts type
2 x SPDT (Single Pole Double Throw) snap-action contacts
Material
Stainless Steel (SS) chamber
Fluoroelastomer diaphragm
Fluoroelastomer diaphragm
Ambient air temperature for operation
-4...+220°F / -20...+104 °C
Manufacturer product status
Commercialized
Equivalent to
H3S3ST
Compliant with standard(s)
CE
CSA
UL
ATEX
CSA
UL
ATEX
Application type
Water flow proving with an orifice plate
Differential pressure across chiller
Liquid filter status
Perfect for monitoring differential water pressure on filters; chiller coils and flow elements
Differential pressure across chiller
Liquid filter status
Perfect for monitoring differential water pressure on filters; chiller coils and flow elements
Related Documents
| Name | Last Update | Language |
|---|---|---|
| Dwyer - Instrumentation - Catalog 2020.pdf | 02 Dec 2019 | English (US) |