Pressure Gauge with Electrical Contact (Magnetic Snap-action Switch Type) ECM

Pressure Gauge with Electrical Contact (Magnetic Snap-action Switch Type)
Model: ECM

Introduction
ECM pressure gauge with magnetic snap-action switch contact SPST is used to control the connected facility, ensuring field safety operation.

Features
■ OEM service
■ The SPST magnetic snap-action switch can be installed on 3”／4”／6”pressure gauge, suitable various pressure control application
■ Visual／Concealed wiring type for selection
■ Install small magnets around the Snapaction switch to prevent frequent actuation and thus extend its service life

Main Specifications
▼Size
3”, 4”, 6”
▼Installation type
Bottom mount (A)／
Bottom mount with flange (B)／
Back mount with flange (Eccentric thread) (BDE)
▼Window
Acrylic
With external screw adjustment
▼Pressure connection
Material: SS316 (Standard)
Thread size: 1/4”,3/8”,1/2”
Thread type: BSPT, NPT, PF
▼Pressure range
Gauge pressure▼
0…0.6 to 1600 bar
Negative pressure▼
-1…0bar／-76…0cmHg
Compound pressure▼
-1…0 to 20bar
▼Applicable fluid
Liquid and gas that compatible with connection’s material
▼Ambient temperature
-40°C to +60°C
▼Fluid temperature
+100°C
▼Liquid-filling
Glycerin
(For concealed magnet base with junction box type only)
▼Temperature drift
20°C as standard, every ±8°C
max. error: ±0.5% F.S.
▼Protection level
IP54 (standard) / IP65 (option)

Other Specifications
▼Ring material
Stainless steel
▼Ring mount
Visual type: Outside bayonet
Concealed type: Inside bayonet
Adjustable set point
▼Case material
SS 304
▼Wiring type
Visual wiring (FL) ／
Visual magnet base with junction box (JB)／
Concealed magnet base with junction box (H) (Only available for 4&6”)
▼Switch contact type
Magnetic snap-action Switch
SPST (NC／NO)
▼Contact function
Single contact N.O. (1a)/
Single contact N.C. (1b)/
Double contacts N.O.+N.C. (1a1b)／
Double contacts N.C.+N.O. (1b1a)／
Double contacts N.O.x2 (2a)／
Double contacts N.C.x2 (2b)
For more information please refer to single / double contacts wiring
▼Contact material
80% silver, 20% nickel, 10μm
gold-plated (>110V)
Gold (≦36V)
▼Number of contact
SPSTx1／SPSTx2／SPSTx4
▼Pointer
Aluminum with black enamel
▼Dial face
Red and black scale
Pressure unit, scale, and color can be customized upon request
▼Measuring elements
Bourdon tube
Material: SS316
▼Protection design (option)
Install a blow out back
(Only available for 4”)
▼Movement
Stainless steel
▼Gauge accuracy
±2.5%F.S. (Standard)
Option: ±1.6%F.S. /±1.0%F.S.
▼Set point accuracy
±3.0%F.S.~±6.0%F.S.
▼Operating pressure
Stabilization: 3/4* F.S.

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