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You are here: > Lines Carried > Lamb Industries > Pressure Switches > M4-Series Pressure/Snap Action

Lamb Industries M4-Series Pressure/Snap Action Switch
ULcULENEC03
M4-Series

The M4-Series pressure switch features adjustable calibration, high electrical ratings (up to 16(4)A 250V), and is suitable for high pressures (800 - 5000 mbar) in many different fluids including gases, air, and liquids, and was specifically designed for steam. This is due to the seperation of the electrical and pressure circuts. Hysteresis can be 10%-30% of the set point. The M3-Series is a lower temperature version. Lower amperage, lower cost pressure switches are availabe in the P1-Series and 79-Series

Specifications

Rating: 16(4)A 250VAC 5E4
Other Ratings On Request
Function: 1PNO, 1PNC, 1P2T (Change Over)
Connections: Electrical: 0.250" (6.3mm) Tabs
0.187" (4.8mm) Tabs
Pressure: 1/4" Diameter Threaded Male
1/8" Diameter Threaded Male
Calibration Range: Pressure: 800 mbar - 5,000 mbar
Tolerance: ±10%
Vacuum: -30 mbar - -800 mbar
Tolerance: ±15%
Max. Working Pressure: 6,000 mbar
Hysteresis: 10%-30% Depending On Calibrations
and Type of Microswitch
Pressure Mediums: Gases and Liquids
Temperature Range: Ambient: -10°C ~ 125°C
Fluid: 155°C Max.
Materials
Upper Body: Polyphenylene Sulfide
Lower Body: Brass
Microswitch Body: Thermoplastic Polyester
Terminals: Brass
Contacts: Silver Alloy
Gold Plated Silver
Membrane: Silicone Coated Stainless Steel (2000 - 6000 mbar)
Copper Beryllium (800 -2000 mbar)
- Optional grounding tab can supplied
SWITCH SCHEMATIC
Switch Schematic

We have attempted to present the information about our vendor's products on this website in a straight-forward manner. We offer this information as accurate at the time of publication. Specifications are subject to change without notice. Electro-Stock, Inc. is not responsible for inadvertent errors.

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Since 1983   

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