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LF20 Pressure Switch
Brand: MamcoThe LF20 pressure switch is specifically designed to stand up to extended duty applications.
The switch is factory set but capable of field adjustment. A standard feature is a polyimide diaphragm for compatibility with a wide variety of fluids.
The switch also offers various terminations including a Metric- Pack connector that forms a tight seal when connected. Design benefits include durable construction, compact size and enhanced set point integrity.
Features- Various diaphragm materials are available to make it compatible with many mediums
- Many electrical terminations are available
- We offer an adjustment screw to enable fine tuning if required
- Tough, versatile choice for many OEM applications
Specifications
Brand
BSP Connection
- G 1/4” Male
- G 1/8” Male
- 1/4” BSPT Male
- 1/8” BSPT Male
NPT Connection
- 1/4” NPT Male
- 1/8” NPT Male
Cover Material
- Glass Reinforced Polyester
Diaphragm Material
- EPDM
- Polyimide Film
- Teflon
Materials of Construction
- Brass - Base
- Gold-Plated - Contact
- Plastic - Base
- Plated Steel - Base
- Silver Alloy - Contact
- Stainless Steel - Base
Set Point - Increasing
- bar: 0.034 to 10.34
- kPa: 3.4 to 1,034
- psi: 0.5 to 150
Set Point - Decreasing
- bar: 0.034 to 10.34
- kPa: 3.4 to 1,034
- psi: 0.5 to 150
Proof Pressure
- psi: 500 (kPa: 3,447, bar: 35)
Operating Temperature
- -40° to 120° C (-40° to 248° F)
Operating Pressure
- psi: 150 (kPa: 1,034, bar: 10.34) - Max.
- psi: 250 (kPa: 1,724, bar: 17.24) - Max.
Electrical Connectors
- 1/4” Blade Terminal
- 8-32 Screw Terminal
- Wire Leads
Electrical Rating
- 0.5 A at 240 Vac Inductive
- 1 A at 120 Vac Inductive
- 15 A at 6 Vdc Resistive
- 4 A at 24 Vdc Resistive
- 8 A at 12 Vdc Resistive
Adjustment Type
- Factory Set (Pre-Set)
Applications
- OEM Applications
System Pressure
- bar: 34.5
- kPa: 3,447
- psi: 500
Burst Pressure
- psi: 1,250 (kPa: 8,618, bar: 86.18) - for psi: 25 to 150 Set Point Range
- psi: 750 (kPa: 5,171, bar: 51.71) - for 0.5 to 24 Set Point Range
Media
- Air
- Hydrocarbons
- Jet Fuel
- Motor Oil & Transmission Oil
- Water
Switch Type
- Blade Contact
- Direction Action
- SPDT
- SPST
Approvals & Certifications
- ISO 9001: 2000
Electrical Contacts
- Normally Closed
- Normally Open
- OEM Applications