Pressure Measurement

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Home | Mechanical Pressure Switches | 200 Series Compact SPDT | Product Specifications

 

200 Series Mechanical Compact SPDT Switch
Product Specifications

 

SPECIFICATIONS
Switching parameters
     Number
     Function
     Contact rating

     Non-repeatability
     Contact material
     Frequency
     Media

1
SPDT, micro switch with silver-plated contacts, gold plated contacts available on request
Up to 28 Vdc 2A
Up to 50 Vac 4A
±2% of full scale adjustment range
Silver-plated
Max. 100 cycles/min
Diaphragm type, compressed air or not corrosive liquids
Piston type, self lubricating fluids such as hydraulic oil or grease
Pressure ranges 3 psig to 30 psig through 450 psig to 4,600 psig
Diaphragm type: 870 psi max.; piston type: 5,000 psi max.
Switch adjustment
     Switch point
     Hysteresis

Full scale
Diaphragm type, ≤ 10% of full scale adjustment range, minimum 100 psig,
Piston type, maximum 15% of full scale adjustment range
Service life >1,000,000 load cycles
Temperature ranges Media -4 °F to 176 °F (-20 °C to 80 °C)
Ambient -4 °F to 176 °F (-20 °C to 80 °C)
Storage -4 °F to 176 °F (-20 °C to 80 °C)
Proof pressure 870 psig or 5,000 psig depending on adjustment range
Measuring element NBR diaphragm < 225 psig; Steel piston with NBR seal > 225 psig
1/4″ NPT zinc-plated steel
Housing material Zinc-plated steel
Environmental rating Spade terminals IP00
Cable connection IP67
Weight Approximately 0.2 lb.

 

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