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40 Series Type J40 Models 256 to 274 Pressure Switch
Brand: United Electric Controls LtdThe J40 can be utilized in OEM applications where compact size and performance are required. The sealed bellows sensor provides a “leak-free” sensor for applications where elastomers are unacceptable.
Proven reliability involving sterilizers, plasma-cutting, anesthesia equipment, and even protective switching devices for power equipment, have made the J40 a versatile OEM pressure switch.
Features- Sealed Metal Bellows Sensor
- Brass or Phosphor Bronze wetted material
- Small Size
- I5 A SPDT Switch Output
- Easy to wire screw terminals
- Compact size
- Easy external adjustment
- Optional adjustable deadband switch
- UL recognized for the US and Canada; CE compliant to LVD & PED
Specifications
Adjustment Type
- Factory Set (Pre-Set) One Switch
- Screw
Ambient Temperature Range
- -40° to 71° C (-40° to 160° F)
Applications
- Anesthesia Equipment
- OEM Applications
- Plasma Cutting
- Sterilizers
Approvals & Certifications
- ISO 9001
Approvals & Certifications
- CE
- CSA C22.2 No. 14, File # E42272
- Low Voltage Directive (LVD) 2006/95/EC
- PED: 97/23/EC
- UEC Compliant to LVD
- UL (C,US) 508
Deadband
- psi: 1.5 to 6 (kPa: 10.34 to 41.37, bar: 0.1 to 0.4)
Electrical Connectors
- Direct to Switch Terminals
Electrical Contacts
- Gold Contacts, 1 A at 125 Vac Resistive
- Normally Closed
- Normally Open
Electrical Rating
- 1 A at 125 Vac Resistive
- 10 A 125 Vdc or Vac Resistive, Deadband & Min. Set Point Will Increase
- Adjustable Deadband, 15 A at 125/250/277 Vac Resistive
- Close Deadband, 5 A at 125/250 Vac Resistive
- High Ambient, 15 A at 125/250 Vac Resistive, Temperature -17.78° to 121° C (0° to 250° F)
Mounting
- 1/8” NPT Male
Name Plate, Tag Material
- Stainless Steel, Paper ID Tag & Wire Attachment
NPT Connection
- 1/8” NPT Male
Process Connection Material
- Phosphor Bronze Bellows with Brass Process Connection
Proof Pressure
- psi: 45 to 350 (kPa: 310.3 to 2,413, bar: 3.1 to 24.1)
Repeatability
- Set Point Repeatability: ± 1 % of Full Scale Range
Service
- Oxygen Service Cleaning, Alcohol Cleaning to Remove Residue from the Process Connection
Set Point - Decreasing
- bar: 0 to 20.68
- kPa: 0 to 2,068
- psi: 0 to 300
Set Point - Increasing
- bar: 0 to 20.68
- kPa: 0 to 2,068
- psi: 0 to 300
Shock
- Set Point Repeats after 15 G, 10 millisecond Duration
Storage Temperature
- -54° to 71° C (-65° to 160° F)
Switch Type
- One SPDT
System Pressure
- bar: 24.13
- kPa: 2,413
- psi: 350
Vibration
- Set Point Repeats after 2.5 G, 5 to 500 CPS
Wetted Materials
- Brass
- Phosphor Bronze
