Mid-West Instrument
Tel: (586) 254-6500 · Fax: (586) 254-6509
6500 Dobry Dr., Sterling Heights, Michigan 48314
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Piston Type Differential Pressure Indicator / Switch - Model 126
Model 126
Switch Configuration - Model 126
Common Applications
  • Filter/Strainer Monitoring
  • Compressed Air
  • Hydraulic
  • Refrigerant
  • Pump Performance Testing
  • Heat Exchanger Pressure
  • Drop Monitoring
Switch Option Features:
  • 1 to 2 SPST or SPDT switches
  • CE marked to Low Voltage Directive
  • Flat Pack or Clamp on switches
  • OEM marking optional
Literature Links

Product Bulletin Bul126127.pdf
The Mid-West Advantage:
  • 5 Year Warranty
  • 30 + Years Hazardous Location product manufacturer.
  • OEM capability
  • Fast on-time Deliveries
  • Friendly Customer Support
  • 3rd Party Certified Quality System

SWITCH SPECIFICATIONS (126):

Parameter
Value
Comments
Input Power:

Not required
Switch:
1 to 2 SPST Normally Open / SPDT
Switch Ratings:

SPST – 60W, 240 VAC / VDC, 3 Amps

SPDT – 3W, 120 VAC / VDC, 0.25 Amps
Product of switching voltage and current shall not exceed power rating.
Switch Style:

Flat Pack with Flying Leads (22 Awg)

Tube style with adjustable clamp
Flat Pack attached with double sided tape or screws.
Adjustment:

10 – 100% FSR (Clamp On)

Flat Pack (None to +/- 15% around set point
Set Point Accuracy
5% of FSR
Repeatability:
1% of FSR
Set Point Feedback
No
Temperature:

-40º F to + 200º F
(-40ºC to + 93ºC)