UE J40 Series Skeleton Pressure and Vacuum Switches
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) |
Click for Price and Availability |
|
|---|---|---|---|---|---|---|---|---|
| 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 |
| 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 |