3" magnetic snap-action contact

3" magnetic snap-action contact

Product Description

    Model:PRE3

  • Snap-action contact with the features of anti-burn and anti-weld
  • Magnetic snap-action contact available of small contact resistance, magnetic adjustment for special conditions

Product Display

Product Specification

Nominal size

3"

Contact point

Silver nickel alloy

Measuring range

-30 in Hg~1000kg/cm2

-76 cm Hg~1000kg/cm2

Case

304 stainless steel

Window

PC

Thread size

3/8"PT

Pointer

Black aluminum alloy sheet

Accuracy

CL 1.6

Terminal type

Flying lead

Pointer

Black aluminum alloy sheet

Bourdon Tube

316 stainless steel

Thread material

316 stainless steel

Permissible temperature

Ambient: -20°C~70°C

Medium: -20°C~150°C

Common pressure limit

Stable pressure, maximum pressure x3/4

Change pressure, maximum pressure x2/3

Contact type

Single contact N.O. 

Single contact N.C. 

Double contacts N.O.x2 

Double contacts N.O.+N.C. (3-wire or 4-wire) 

Double contacts N.C.x2

Electrical contact specification

Maximum voltage: 250V (MAX.) 

Maximum load: 30W~50VA (MAX.) 

Ambient operating temperature : -20 ° C ~ 70 ° C 

Make rating: 1.0A (MAX.) 

Continuous load : 0.6A (MAX.) 

Switching voltage : 24V (Min.)

 


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