SINGLE LEVEL PRESSURE SWITCHES ORO

1 / 3 PagesView full catalog

SINGLE LEVEL PRESSURE SWITCHES ORO

Product catalog summary

Construction Features

Body made of anodized aluminum.
Base constructed from stainless steel.
Single level intervention with exchange contacts.

Application Field

Designed for gas pressure monitoring.

Technical Features

Environment:
- Protection class: IP 42.
- Operating temperature range: -25°C to +85°C.
- Storage temperature range: -40°C to +85°C.
- Salt mist resistance: 96 hours according to ASTM - B117.
- Compliant with RoHS and REACH standards.
Pressure:
- Calibration range varies by model: 0.5 to 5 bar.
- Operating pressure limits vary by nominal pressure (pn):
  - pn ≤ 1.5 bar: 3 bar
  - pn ≤ 3 bar: 6 bar
  - pn ≤ 5 bar: 10 bar
- Mechanical resistance limit: 30 bar.
- Admittable transient pressures for max 20 ms vary by pn.
Precision:
- Max hysteresis in switching: 0.35 bar.
- Tolerance of level intervention at 20°C varies by pn.
- Max levels derivation at -25°C and +70°C varies by pn.
- Max repeatability after tests varies by pn.
Pressure Sealing:
- Max admitted helium leakage: 2 x 10^-6 mbar x l/sec.
- Resistance in vacuum for 1 hour: 10^-3 bar.
Installation:
- Max admissible coupling torque: 50 Nm.

Electrical Features

Micro Switch Features:
- Micro switch model: Panasonic AVL3805613.
- Switch contact type: SPDT with gold-plated contacts.
- Contact resistance: 50 mΩ max.
- Minimum current/voltage: 1mA/5Vdc.
- Maximum current/voltage: 100mA/30Vdc.
- Electrical connection: Male Fast-on 0.110 inch.
Insulation:
- Insulation tension to ground and between micro switches: 2 Kv x 1'.
- Insulation tension to ground impulse: 5 Kv x 1.2/50 µs.
- Insulation tension between contacts: 1 Kv x 1'.
Breaking Power:
- According to IEC 60947.5.1, values guaranteed for 100 cycles.
- Nominal tension for resistive load: 30V DC 0.1A, 250V AC 0.1A, 125V AC 0.1A.

Identification

Switching values are intended for the pressure rising phase.

Circuit Diagram and Overall Dimensions

Specific models have different pressure ratings and tolerances.

Catalog excerpts

TECHNICAL SPECIFICATION Edition Date TECHNICAL SPECIFICATION FOR SINGLE LEVEL PRESSURE SWITCHES TYPE 5-1817-0 CONSTRUCTION FEATURES 1.1 BODY IN ANODIZED ALUMINIUM 1.2 BASIS IN STAINLESS STEEL 1.3 SINGLE LEVEL INTERVENTION WITH EXCHANGE CONTACTS APPLICATION FIELD 2.1 GAS PRESSURE MONITORING TECHNICAL FEATURES PROTECTION CLASS OPERATING TEMPERATURE: STORAGE TEMPERATURE: SALT MIST RESISTANCE: ROHS AND REACH COMPLIANT CALIBRATION RANGE (according to model): OPERATING PRESSURE LIMIT FOR pn ≤ 1,5 bar OPERATING PRESSURE LIMIT FOR pn ≤ 3 bar OPERATING PRESSURE LIMIT FOR pn ≤ 5 bar MECHANICAL RESISTENCE LIMIT: ADMITTABLE TRANSIENT (MAX 20 ms) x pn ≤ 1,5 bar: ADMITTABLE TRANSIENT (MAX 20 ms) x pn ≤ 3 bar: ADMITTABLE TRANSIENT (MAX 20 ms) x pn ≤ 5 bar: MAX HYSTERESIS IN SWITCHING BETWEEN RISE AND DESCENT: TOLERANCE OF LEVEL INTERVENTION AT 20°C FOR Pn ≤ 1,5: TOLERANCE OF LEVEL INTERVENTION AT 20°C FOR Pn ≤ 3: TOLERANCE OF LEVEL INTERVENTION AT 20°C FOR Pn ≤ 5: MAX LEVELS DERIVATION AT -25°C FOR Pn ≤ 1,5: MAX LEVELS DERIVATION AT -25°C FOR Pn ≤ 3: MAX LEVELS DERIVATION AT -25°C FOR Pn ≤ 5: MAX LEVELS DERIVATION AT +70°C FOR Pn ≤ 1,5: MAX LEVELS DERIVATION AT +70°C FOR Pn ≤ 3: MAX LEVELS DERIVATION AT +70°C FOR Pn ≤ 5: ENVIRONMENT IP 42 -25°C ÷ +85°C -40°C ÷ +85°C 96 h in salt mist according to ASTM - B117 PRESSURE (all values are expressed in relative bar) 0,5 ÷ 5 bar 3 bar 6 bar 10 bar 30 bar 5 bar x 20 cycles 8 bar x 20 cycles 12 bar x 20 cycles PRECISION (all values are expressed in relative bar) Corrected wrong value in 3.4.1 EDITION DESCRIPTION

Open the catalog to page 1

TECHNICAL SPECIFICATION Edition Date 3.3.14 MAX REPEATIBILITY AFTER ONE ORE MORE TESTS FOR Pn ≤ 1,5: ± 0,07 bar 3.3.15 MAX REPEATIBILITY AFTER ONE ORE MORE TESTS FOR Pn ≤ 3: ± 0,10 bar 3.3.16 MAX REPEATIBILITY AFTER ONE ORE MORE TESTS FOR Pn ≤ 5: ± 0,15 bar 3.4 PRESSURE SEALING (all values are expressed in relative bar) 3.4.1 MAX ADMITTED HELIUM LEAKAGE: 2 x 10Λ-6 mbar x l/sec 3.4.2 RESISTANCE IN VACUUM FOR 1 HOUR: 10Λ-3 bar 3.5 INSTALLATION 3.5.1 MAX ADMITTABLE COUPLING TORQUE ELECTRICAL FEATURES MICRO SWITCH FEATURES MICRO SWITCH SWITCH CONTACT CONTACT MATERIAL CONTACT RESISTANCE MINIMUM CURRENT/VOLTAGE...

Open the catalog to page 2

TECHNICAL SPECIFICATION Edition Date IDENTIFICATION 5.1 THE SCHEME BELOW SHOWS THE RATING FEATURES OF EVERY DIFFERENT MODEL THE SWITCHING VALUES MUST BE INTENDED IN THE PRESSURE RISING PHASE CIRCUIT DIAGRAM OVERALL DIMENSIONS

Open the catalog to page 3

SINGLE LEVEL PRESSURE SWITCHES ORO

SINGLE LEVEL PRESSURE SWITCHES ORO

Catalog excerpts

All Tecnofluid Engineering SrL catalogs and technical brochures