Mid-West Instrument
Made in the USA
Tel: (586) 254-6500 · Fax: (586) 254-6509
6500 Dobry Dr., Sterling Heights, Michigan 48314
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CE Marking Statement
105 /106 / 109 Electrical
Bulletin Piston Gauges
Bulletin Diaphragm Gauges
Bulletin Hazardous Locations Switches
Switch Selection Matrix

 

Add a Switch to Your Gauge Product
Features/Benefits
  • Up to 2 independently adjustable switches
  • Most designs CE Marked to the Low Voltage Directive
  • Pre-Set Switch Points @ no cost
  • Meet Simple Apparatus Definition (Non-Relay Configurations)
  • 5 Year Warranty
SWITCH SELECTION MATRIX
(Select Link for more detail) - Click here to convert to SI Units
HAZARDOUS LOCATION
BELLOWS/
BOURDON TUBE
PISTON TYPE
DIAPHRAGM TYPE
Piston
Diaphragm
MODEL
MINIMUM DP RANGE - PSID
5
5
5
150
5
5
5" H2O
25 PSID
20"H2O
50" H2O
5
5
20" H2O
10" H2O
MAXIMUM DP RANGE - PSID
110
110
110
400
400
100
400" H2O
100
25
30
50
100
100
6000
MAX WORKING PRESSURE. - PSIG
6000
6000
5000
5000
10000
3000
Up to 500
Up to
3000
Up to 3000
1000
1000
Up to 4000
1500
Up to 6000
GAUGE ACCURACY
(% F.S.)
2*
2*
5
2*
2*
5
2* or 5
2*
2*
5
5
2*
2*
1/2 or 1
CONFIGURATIONS
                       
WEATHER RESISTANT FLYING LEADS
X
 
X
X
               
X
1/4" FNPT NEMA 4X FLYING LEADS
X
  
X
                  
WEATHER TIGHT 1/2" COND., FLYING LEADS
   
X
 
X
             
NEMA 4X, FLYING LEADS, 1/2" COND.
                     
X
DIN CONNECTOR, NEMA 4X
X
 
X
X
 
X
   
X
X
     
NEMA 4X WITH TERMINAL STRIP
X
X
   
X
 
X
X
X
         
CLASS I, DIV II, GRP. A,B,C,D NEMA 4X ** 3rd PARTY CERTIFIED
X
X
 
 
   
X
X
   
X
X
 
CLASS I, DIV I, GRP. C, D ** 3rd PARTY CERTIFIED
X
     
X
X
           
CLASS I, DIV I, GROUPS B, C, D ** 3rd PARTY CERTIFIED
                 
X
X
 
ATEX Ex d IIB + H2 IP65
                 
X
X
 
FLAT PACK (FIXED)
 
X
 
X
     
X
       
FLAT PACK ADJUSTABLE
 
X
           
     
CLAMP ON (ADJUSTABLE)
 
X
 
X
     
X
       
SWITCH SPECIFICATIONS
                       
SPDT, 3W, 120 VAC/VDC, 0.25AMPS
X
X
X
X
X
X
X
X
X
X
 
X
X
 
SPST, 25W, 240 VAC/VDC, 0.5 AMPS NO
         
X
X
         

SPST, 60W, 240 VAC/VDC, 3 AMPS NO

X
X
X
X
X
X
     
X
X
X
X
 

SPST, 60W, 240 VAC/VDC, 3 AMPS NC

X
X
 
X
X
           
X
   

SPDT, 60W, 240/VAC/VDC, 1 AMP

X
X
X
           
X
X
 

RELAY OUTPUT SPDT

                 
X
X
X

RELAY OUTPUT DPDT

                 
X
X
X

MISC FEATURES

                       

SWITCH ADJUST FEEDBACK

               
   
X

CE MARK (LOW VOLTAGE DIRECTIVE)

X
X
X
X
X
X
X
X
     
 
PISTON TYPE
DIAPHRAGM TYPE
Piston
Diaphragm
BELLOWS/
BOURDON TUBE
HAZARDOUS LOCATION
* Accuracy ASME B40.100 Grade B

** 3rd PARTY CERTIFIED PRODUCT MAY CARRY THE CSA MARK FOR BOTH U.S. & CANADIAN STANDARDS OR BOTH THE CSA & UL MARK

*** Upon request