United Electric (UE) 54 Series General Service Pressure Switches

UE's 54 Series offers the OEM a combination of reliable performance and low cost. Available in pressure and temperature versions, with single or dual SPDT outputs and enclosed or open frame (skeleton) construction, the 54 Series family provides design versatility.

Low cost single SPDT output pressure switches are in stock at Lesman, available for immediate delivery. Aluminum pressure connections and Buna-N diaphragm and O-ring construction. Limited to use in process temperatures below 200°F.

Key Specifications

  • NEMA 1 or Open Frame Construction
  • SPDT or Dual Switch Outputs
  • Reference Dial or Hex Adjustment
  • Adjustable Ranges from 30" HgVac to 6000 PSI
  • UL, CSA, and CE Approvals
  • Many Models Available from Stock

Specifications, Manuals, and Supporting Literature

Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626

Adjustable
Range
Deadband Proof
Pressure
Catalog
Number
Type J54*: One SPDT output, internal adjustment. Buna-N diaphragm,
o-ring and 1/4" NPTM aluminum pressure connection. NEMA 1 cover.
30" to 0 HgVac
3 to 30 PSI
10 to 100 PSI
30 to 300 PSI
1 to 3.5" Hg
0.4 to 1.3 PSI
1.0 to 2.5 PSI
1.3 to 4.0 PSI
50 PSI
200 PSI
300 PSI
500 PSI
J54-22
J54-24
J54-25
J54-27
J54S*: Skeleton construction, no enclosure. One SPDT output, internal
adjustment. Buna-N diaphragm, o-ring and 1/4" NPTM aluminum
pressure connection
3 to 30 PSI
10 to 100 PSI
30 to 300 PSI
4 to 1.3 PSI
1 to 2.5 PSI
1.3 to 4 PSI
200 PSI
200 PSI
200 PSI
J54S-24
J54S-25
J54S-27
Type J54: One SPDT output, internal adjustment. 303 SS piston and 1/4"
NPTF pressure connection, and Buna-N o-ring. (Not for gas service)
75 to 1,000 PSI
125 to 3,000 PSI
700 to 6,000 PSI
30 to 150 PSI
40 to 250 PSI
50 to 400 PSI
10,000 PSI
10,000 PSI
10,000 PSI
J54-610
J54-612
J54-614
Type H54*: One SPDT output, internal adjustment, and reference dial. Buna-N
diaphragm, o-ring and 1/4" NPTM aluminum pressure connection
30" to 0 HgVac
3 to 30 PSI
10 to 100 PSI
30 to 300 PSI
1.5 to 3.5" Hg
0.4 to 1.3 PSI
1.0 to 2.5 PSI
1.6 to 4.0 PSI
50 PSI
200 PSI
300 PSI
600 PSI
H54-22
H54-24
H54-25
H54-27
Type H54S*: Skeleton construction. No enclosure. One SPDT output. Adjustment
by reference dial. Buna-N diaphragm, o-ring and 1/4" NPTM aluminum
pressure connection
30" to 0 HgVac
3 to 30 PSI
10 to 100 PSI
30 to 300 PSI
1.5 to 3.5" Hg
0.4 to 1.3 PSI
1.0 to 2.5 PSI
1.6 to 4.0 PSI
50 PSI
200 PSI
300 PSI
600 PSI
H54S-22
H54S-24
H54S-25
H54S-27

* Limited to process temperatures below 200°F

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