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 Customary Units
HAZARDOUS LOCATION
BELLOWS/
BOURDON TUBE
 
PISTON TYPE
DIAPHRAGM TYPE
Piston
Diaphragm
MODEL
RANGE MINIMUM DP - bar
0.35
0.35
0.35
10.3
0.35
0.35
12.4 mbar
1.7 mbar
50 mbar
124 mbar
0.35
0.35
50 mbar
24.9 mbar
MAXIMUM DP - bar
7
7
7
27.6
27.6
7
1
7
1.7
2
3.4
7
7
414
RANGE MAX LINE PRESSURE. - bar
414
414
345
345
689
200
34.5
100
200
100
200
69
69
100
200
100
414
GAUGE ACCURACY (% F.S.)
2*
2*
5
2*
2*
5
2* or 5
2*
2*
5
5
2*
2*
1/2 or 1
CONFIGURATIONS
                       
FLAT PACK (FIXED)
 
X
 
X
     
X
       
FLAT PACK ADJUSTABLE
 
X
           
X
     
CLAMP ON (ADJUSTABLE)
 
X
 
X
     
X
       
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
 
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 DPD

                 
X
X
X

MISC FEATURES

                       

SWITCH ADJUST FEEDBACK

               
X
   
X

CE MARK (LOW VOLTAGE DIRECTIVE)

X
X
X
X
X
X
X
X***
     
* Accuracy ASME B40.1 Grade B(2%), D (5%), Grade 2A (1/2%), Grade 1A (1%)

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

*** Upon request