Bourdon tube pressure gauge with switch contacts
Stainless steel case NS 100 and 160
Model
EC02.010 (bottom connection）
EC02.030 (bottom with case filling）
EC02.050 (back connection）
EC02.070 (back with case filling）
EC02.030 (bottom with case filling）
EC02.050 (back connection）
EC02.070 (back with case filling）
Applications
● Control and regulation of industrial processes
● Monitoring of plants and switching of circuits
● For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive environments
● Chemical industry, petrochemical industry, power plants, mining, on-/offshore, environmental technology, machine building and general plant construction
Special features
● Up to 4 switch contacts per instrument
● Also available with case filling for high dynamic pressure loads or vibrations Instruments with inductive contacts for use in hazardous areas
● Instruments with contacts for PLC applications
● Instruments optionally available in safety version S3 per EN 837
Description
Design | DIN 16085 |
Nominal size in mm | 100, 160 |
Accuracy | 1.0 |
Scale ranges | 0…0.6MPa 至 0…160MPa other units (e.g. psi, kPa) available or all other equivalent vacuum or combined pressure and vacuum ranges |
Pressure limitation | Steady: Full scale value Fluctuating: 0.9 x full scale value Short time: 1.3 x full scale value |
Permissible temperature | Ambient: -20 … +60 °C Medium： +200 °C [+392 °F] max. with unfilled instruments +100 °C [+212 °F] max. with filled instruments |
Temperature effect | When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of full scale value |
Ingress protection per IEC/EN 60529 | IP65 |
Process connection | SS316L ■ G ½ B ■ ½ NPT ■ M20 x 1.5 others on request |
Connection location | ■ Lower mount (radial) ■ Lower back mount |
Case | Stainless steel |
Pressure element | Stainless steel 316L C-type or helical type |
Movement | Stainless steel |
Dial | Aluminium |
Set pointer | Aluminium, red |
Window | Laminated safety glass |
Electrical connection | Cable socket PA 6, black Per VDE 0110 insulation group C/250 V Cable gland M20 x 1.5 Strain relief 6 screw terminals + PE for conductor cross-section 2.5 mm² Others on request |
Switch contacts | Magnetic snap-action contact model EC02 ■ No control unit and no power supply required ■ Direct switching up to 250 V, 1 A ■ Up to 4 switch contacts per measuring instrument |
Specifications for instruments with magnetic snap-action contact model EC02
The recommended setting range of the contacts is 25 ... 75 % of the scale (0 ... 100 % on request). Contact material (standard): Silver-nickel, gold-plated
Setting the contacts
The recommended minimum clearance between 2 contacts is 20 % of the measuring span. The switch hysteresis is 2 ... 5 % (typical)
Recommended contact load with resistive and inductive loads
Dimensions in mm
Cable socket
Dimensions in mm
Models EC02.010.100, EC02.050.100
Models EC02.010.160, EC010.050.160
Model / Nominal size / Type of contact and switching function / Scale range / Process connection / Connection location / Options
