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J-Series Miniature Pressure Switch
Brand: ASCOJ-Series miniature pressure switches have factory-set non-adjustable set points and fixed deadband, with diaphragm/piston sensor.
J-Series switches are CSA approved and UL listed under “Industrial Control Equipment”.
J-Series switches are sealed with specially compounded epoxy that maintains its sealing integrity from -40 to 250°F.
Features- Tamperproof, factory-set, non-adjustable set points.
- Fixed deadband.
- Environmentally sealed against dust, water, oil and salt spray, e.g., for off-highway equipment.
- Vented construction for stable set points throughout operating range.
- Vibration and shock resistant to 10 G’s.
- Precision electrical snap-action switch.
Specifications
Brand
Adjustment Type
- Factory Set (Pre-Set)
Ambient Temperature Range
- -20° to 60° C (-4° to 140° F)
Approvals & Certifications
- CSA
- UL
Deadband, Approximate
- bar: 0.08 to 0.82
- kPa: 8.2 to 82.73
- psig: 1.2 to 12
Diaphragm Material
- 316 Stainless Steel
- Buna-N
- Ethylene Propylene (EPR)
- Fluorosilicone
- Neoprene
- Viton
Electrical - Free Leads
- 18” (45 cm) Free Leads
Electrical Connectors
- Screw Terminal
Electrical Contacts
- Gold
- Silver
Electrical Rating
- 11 A at 125 Vac
- 3 A at 28 Vdc
- 5 A at 125 Vac
- 5 A at 250 Vac
NPT Connection
- 1/4” NPT Female
- 1/4” NPT Male
- 1/8” NPT Female
- 1/8” NPT Male
Process Connection Material
- 316 Stainless Steel
- Brass
- Carbon Steel
Process Temperature
- -20° to 82° C (-4° to 180° F)
Proof Pressure
- bar: 17.24
- kPa: 1,724
- psig: 250
Set Point - Decreasing
- bar: 0.44 to 9.51
- kPa: 44.81 to 951.47
- psig: 6.5 to 138
Set Point - Increasing
- bar: 0.5 to 11.16
- kPa: 58.60 to 1,116
- psig: 8.5 to 162
Switch Type
- SPDT
System Pressure
- bar: 0.45 to 17.24
- kPa: 44.81 to 1,724
- psig: 6.5 to 250
