Bourdon tube pressure gauge with switch contacts
Steel case NS 100 and 160
Model
EC01.010 (bottom connection）
EC01.050 (back connection）
EC01.050 (back connection）
Applications
● Control and regulation of industrial processes
● Monitoring of plants and switching of circuits
● For gaseous and liquid media that are not highly viscous or crystallising and will not attack copper alloy parts
Special features
● High reliability and long service life
● Up to 4 switch contacts per instrument
● Instruments with electronic contacts for PLC applications
● Contact gauges comply with DIN 16085
Description
Design | DIN 16085 |
Nominal size in mm | 100, 160 |
Accuracy | 1.0 |
Scale ranges | 0…0.6MPa 至 0…600bar 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：+80 °C [+176 °F] Higher medium temperature on request |
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 | IP54 IP65 |
Process connection | Copper alloy ■ G ½ B ■ ½ NPT ■ M20 x 1.5 others on request |
Connection location | ■ Lower mount (radial) ■ Lower back mount |
Case | Steel |
Pressure element | Copper alloy C-type or helical type |
Movement | Copper alloy |
Dial | Aluminium |
Set pointer | Aluminium, red |
Window | Polycarbonate |
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 EC01 ■ 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 EC01
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
Model / Nominal size / Type of contact and switching function / Scale range / Process connection / Connection location / Options
