Burkert 2/2-Way Miniature Solenoid Valve, 201
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021 669 G

Series: 201 2/2-Way Miniature Solenoid Valve Brand: Burkert Fluid Control Systems
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  • Orifice - 2 mm
  • Pressure Range - bar: 0 to 0.8
  • Body / Seal Material - Brass / NBR
  • Voltage / Frequency - 24 Vdc

Specifications

Brand

Ambient Temperature Range

  • Maximum

Applications

  • Gas Control, Welding Technology
  • Neutral Gases & Liquids
  • Pneumatic Control
  • Shut-Off, Dosing, Filling & Ventilating
  • Small Scale Devices, Laboratory & Measuring Technology
  • Vaccum

Consumption

  • Power Consumption (AC): 6 VA (Hold) - Actuator
  • Power Consumption (AC): 9 VA (Inrush) - Actuator
  • Power Consumption (DC): 2 W - Actuator
  • Power Consumption (DC, AC): 4 W (Hold) - Actuator

Cycling Rate

  • Approximately 1,000 cycles/minute - Actuator

Duty Cycle

  • 100 % Continuous Rating, Reduced for Manifold Mounting or Use 2 W Version - Actuator

Electrical Connectors

  • Plug Connection without Cable Plug, Moulded-in Cable, 2 or 3 Moulded-in Flying Leads

Electrical Contacts

  • Normally Closed

Enclosure, Body Material

  • Brass
  • Stainless Steel

Environmental Protection

  • Classification with Plug or Cable: IP65

Flow Rate

  • Air: 48 to 140 QNn (L/min)
  • Water: 0.045 to 0.13 Kv (m³/hour)

Materials of Construction

  • Valve Internals: 316Ti Stainless Steel, 1.4542
  • Valve Internals: 430FR Stainless Steel, 1.4105

Mounting

  • Manifold

Mounting Position

  • Preferably with Solenoid System Upright

Operating Voltages

  • AC: 24-240 V / 50 Hz - Actuator
  • DC: 12-24 V - Actuator

Orifice Size

  • 0.047" to 0.094" (1.2 to 2.4 mm)

Pressure Range

  • AC (4 Watt) - psi: 0 to 304.6 (kPa: 0 to 2,100, bar: 0 to 21)
  • DC (2 Watt) - psi: 0 to 11.6 (kPa: 0 to 80, bar: 0 to 0.8)
  • DC (4 Watt) - psi: 0 to 174 (kPa: 0 to 1,200, bar: 0 to 12)

Response Time

  • Closing: Approximately 8 ms - Valve
  • Opening: 5 to 18 ms - Valve

Seat / Seal Material

  • Seal: fpm (Fluids Handled: Hot Air, Oxygen, Per-Solutions, Hot Oils, Oils with Additives) - Valve
  • Seal: NBR (Fluids Handled: Neutral Fluids, Compressed Air, Town Gas, Water, Hydraulic Oil) - Valve
  • Seat: Brass
  • Seat: Stainless Steel

Solenoid Type

  • 2/2-Way

Temperature Range

  • FPM: -10° to 100° C (14° to 212° F) - Valve
  • NBR: -10° to 90° C (14° to 194° F) - Valve

Tolerance

  • Voltage Tolerance: ± 10 % - Actuator

Viscosity

  • Approximately 21 mm²/sec, Max.

Documentation

Data Sheets

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