PS4

Alco Controls pressure switches series PS4 with fixed settings for OEM applications.

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Products

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1-10 of 53 results for Products
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PS4-W1 (100 pcs.)
Function
Safety pressure switch - automatic reset
Refrigerant
Range
18 / 13 bar
Pressure Connection
7/16"-20UNF female-Schr.opener
Measurement Range
18 / 13 bar
Function
Refrigerant
Range
Pressure Connection
Measurement Range
Safety pressure switch - automatic reset
18 / 13 bar
7/16"-20UNF female-Schr.opener
18 / 13 bar
Compare
PS4-W1 (100 pcs.)
Function
Safety pressure switch - automatic reset
Refrigerant
Range
26 / 20 bar
Pressure Connection
7/16"-20UNF female-Schr.opener
Measurement Range
26 / 20 bar
Function
Refrigerant
Range
Pressure Connection
Measurement Range
Safety pressure switch - automatic reset
26 / 20 bar
7/16"-20UNF female-Schr.opener
26 / 20 bar
Compare
PS4-BL (100 pcs.)
Function
Safety pressure switch - external manual reset
Refrigerant
Range
26 / - bar
Pressure Connection
7/16"-20UNF female-Schr.opener
Measurement Range
26 / - bar
Function
Refrigerant
Range
Pressure Connection
Measurement Range
Safety pressure switch - external manual reset
26 / - bar
7/16"-20UNF female-Schr.opener
26 / - bar
Compare
PS4-W1 (100 pcs.)
Function
Safety pressure switch - automatic reset
Refrigerant
Range
28 / 21 bar
Pressure Connection
7/16"-20UNF female-Schr.opener
Measurement Range
28 / 21 bar
Function
Refrigerant
Range
Pressure Connection
Measurement Range
Safety pressure switch - automatic reset
28 / 21 bar
7/16"-20UNF female-Schr.opener
28 / 21 bar
Compare
PS4-BL (100 pcs.)
Function
Safety pressure switch - external manual reset
Refrigerant
Range
28 / - bar
Pressure Connection
7/16"-20UNF female-Schr.opener
Measurement Range
28 / - bar
Function
Refrigerant
Range
Pressure Connection
Measurement Range
Safety pressure switch - external manual reset
28 / - bar
7/16"-20UNF female-Schr.opener
28 / - bar
Compare
PS4-W1 (100 pcs.)
Function
Safety pressure switch - automatic reset
Refrigerant
Range
42 / 33 bar
Pressure Connection
7/16"-20UNF female-Schr.opener
Measurement Range
42 / 33 bar
Function
Refrigerant
Range
Pressure Connection
Measurement Range
Safety pressure switch - automatic reset
42 / 33 bar
7/16"-20UNF female-Schr.opener
42 / 33 bar
Compare
PS4-BL (100 pcs.)
Function
Safety pressure switch - external manual reset
Refrigerant
Range
42 / - bar
Pressure Connection
7/16"-20UNF female-Schr.opener
Measurement Range
42 / - bar
Function
Refrigerant
Range
Pressure Connection
Measurement Range
Safety pressure switch - external manual reset
42 / - bar
7/16"-20UNF female-Schr.opener
42 / - bar
Compare
PS4-W1 (100 pcs.)
Function
Safety pressure switch - automatic reset
Refrigerant
Range
0.6 / 1.8 bar
Pressure Connection
7/16"-20UNF female-Schr.opener
Measurement Range
0.6 / 1.8 bar
Function
Refrigerant
Range
Pressure Connection
Measurement Range
Safety pressure switch - automatic reset
0.6 / 1.8 bar
7/16"-20UNF female-Schr.opener
0.6 / 1.8 bar
Compare
PS4-W1 (100 pcs.)
Function
Safety pressure switch - automatic reset
Refrigerant
Range
0.7 / 2.1 bar
Pressure Connection
7/16"-20UNF female-Schr.opener
Measurement Range
0.7 / 2.1 bar
Function
Refrigerant
Range
Pressure Connection
Measurement Range
Safety pressure switch - automatic reset
0.7 / 2.1 bar
7/16"-20UNF female-Schr.opener
0.7 / 2.1 bar
Compare
PS4-W1 (100 pcs.)
Function
Safety pressure switch - automatic reset
Refrigerant
Range
1.7 / 3.4 bar
Pressure Connection
7/16"-20UNF female-Schr.opener
Measurement Range
1.7 / 3.4 bar
Function
Refrigerant
Range
Pressure Connection
Measurement Range
Safety pressure switch - automatic reset
1.7 / 3.4 bar
7/16"-20UNF female-Schr.opener
1.7 / 3.4 bar
Compare

Specifications

Function
Pressure Switch
Refrigerants compatibilities
HCFC, HFC, R290 and R744
Medium temperature range
-50 to 135°C

Features

  • High- and low pressure switches
  • Precise settings and repeatability
  • Protection per EN 60529 IP67 (cable version); IP20 (connector version QC)
  • Direct mounting to the compressor possible
  • Normally open/closed electrical contacts (under standard operating conditions)
  • TÜV approved versions
  • Marking CE, UL, EAC
  • Multipack 100 pcs (ATEX version available also as single pack)

Documents & Drawings

1
Product images shown are for illustration purposes only and may not be an exact representation of the product or package contents