UE J40 Series Skeleton Pressure and Vacuum Switches

Prices starting at:
$101.00
In stock
SKU
J40

Compact pressure switches for general purpose and OEM use. Single SPDT switch output, external adjustment, no reference dial, skeleton construction, sealed metal bellows sensors. UL recognized for US and Canada, CE compliant.

The UE J40 is perfect for low cost general service and OEM applications where compact size and reliable performance matter. Available with either 1/4" NPTF or 1/8" NPTM brass pressure connections. The sealed bellows sensor provides a leak-free sensor for applications where elastomers are unacceptable. Proven for use in sterilizes, plasma cutting, anesthesia equipment, and protective switching devices for power equipment.

  • Single 15-Amp SPDT switch output
  • Sealed brass or phosphor bronze bellows sensors
  • Adjustable differential pressure ranges from 30" HgVac to 300 PSI
  • Skeleton construction with external adjustment
  • Setpoint repeatability: ±1% full scale range
  • Popular models and ranges normally available from Lesman stock, ready to ship within one business day

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.

Bellows Sensor
Material
Pressure Connection Adjustment Reference
Dial
Adjustable
Setpoint Range
(PSI Unless Noted)
Deadband
(PSI Unless Noted)
Proof
Pressure (PSI)
Catalog Number
Size Material
Phosphor Bronze 1/4" NPTF Brass External None 30" HgVac to 0
0 to 20
0 to 30
0 to 50
0 to 100
1" to 2.5" Hg
0.2 to 1.3
0.2 to 1.3
0.2 to 1.3
1 to 2.3
5
30
45
75
110
J40-218
J40-222
J40-224
J40-226
J40-230
Brass 1/8" NPTM Brass External None 0 to 30
0 to 60
0 to 90
0 to 100
0 to 240
0 to 300
1.5 to 2.5
1.5 to 4
1.5 to 4
2 to 4
2 to 5
4 to 6
45
90
135
150
330
350
J40-256
J40-260
J40-262
J40-266
J40-271
J40-274
More Information
SIL-Rated No
Measured Variable Gauge Pressure, Vacuum/Compound Pressure
Enclosure/Construction Skeleton (Open Frame) Construction
Switch Output SPDT
Sensor Type Bellows
Adjustment External Adjustment
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