Blue Ink is member of Ultimheat Alliance Controls and heating equipments

Blue Ink is member of Ultimheat Alliance Controls and heating equipments

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Controls, Components, Heating equipments

ULTIMHEAT® GROUP PRODUCTS

ELECTROMECANICAL AND ELECTRONIC THERMOSTATS
THERMOSTATS WITH INGRESS PROTECTION HOUSINGS
INDUSTRIAL ELECTRONIC AND THERMOSTAT CONTROLS
EXPLOSION PROOF THERMOSTATS
PRESSURE SWITCHES
FLOW SWITCHES
FLOAT LEVEL SWITCHES
HUMIDISTATS
FIRE DETECTION FUSIBLE LINKS
CERAMIC CONNECTION BLOCKS
IMMERSION HEATER BOXES
HEAT TRACING ACCESSORIES
VARIOUS
Type: ZC

Medium pressure, slow action contact, differential pressure switches, waterproof, IP65

Uses: Low voltage, high sensivity. For use in places where IP65 is requested Main applications: Detection of medium positive, negative or differential pressure. Measurement of liquid levels, water filters efficiency.
Fluid: water or air
Pressure: Differential
Housing: PA66, UL94 VO, PVC and ABS
Contact: single pole normally open, slow action.
Electrical rating:

  • Silver contact: max 1A 250V
  • Gold plated contact: max 100 mA, 24V Action: momentary Set point calibration limits: from 10 to 400 mbar
Type: ZV

Double pole snap action contact air switch, high electrical rating

Uses: High electrical rating, for 250V.
Main applications: Direct actuating of pumps and blowers in spas and swimming pools, sink erasers, professional or home applianc¬es used with risks of water splashing. Resist to spas and swimming pools ozone concentration.
Fluid: air.
Pressure: positive.
Housing: PA66, UL94 VO and ABS.
Contact: two SPNO or SPDT, snap action switches.
Electrical rating: Depends on micro-switch operating force that is linked to the electrical rating.
Action: momentary or alternate (Latching).
Maximum pressure: 4 bars (58 PSI).
Ambient temperature limits: 0 to 85°C.

Type: MN2

Snap action contact pressure switch, field adjustable, metal fitting. DPDT contact.

Uses: High electrical rating, for 250V.
Main applications: Pressure sensing on water heaters, boilers, spas and swimming pool heaters and filters, electrical appliances.
Fluid: water or air.
Pressure: positive.
Housing: PA66, UL94 VO, IP00.
Contacts: two SPDT switches, snap action. NO or NC contacts available with MOQ.
Electrical rating: Depends on micro-switch operating force that is linked to the electrical rating.
Set point calibration: Field adjustable with screw driver at +/-20% of the factory calibration value.
Calibration limits: 100 to 1,500 mbar.

Type: ZF

Slow action contact miniature vacuum switches for printed circuit boards with 5 mm pitch, plastic fitting. SPNO contact.

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit.
Fluid: air or water.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: single pole normally open at atmospheric pressure, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V.
    Action: momentary, close on vacuum increase.
    Set point calibration limits (relative pressure): standard calibration minus 50mbar, other values are achievable from minus 20 to minus 200 mbar.
Type: ZF

Slow action contact miniature vacuum switches for printed circuit boards with 5 mm pitch, plastic fitting. SPNC contact.

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit.
Fluid: air or water.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: single pole normally closed at atmospheric pressure, slow break.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V.
    Action: momentary, open on vacuum increase (=decrease of absolute pressure).
    Set point calibration limits (relative pressure): standard calibration minus 50mbar, other values are achievable from minus 20 to minus 200 mbar.
Type: ZF

Slow action contact miniature vacuum switches for printed circuit boards with 5 mm pitch, metal fitting. SPNO contact.

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit.
Fluid: air or water.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: single pole normally open at atmospheric pressure, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V.
    Action: momentary, close on vacuum increase.
    Set point calibration limits (relative pressure): standard calibration minus 50mbar, other values are achievable from minus 20 to minus 200 mbar.
Type: ZF

Slow action contact miniature vacuum switches for printed circuit boards with 5 mm pitch, metal fitting. SPNC contact.

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit.
Fluid: air or water.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: single pole normally closed at atmospheric pressure, slow break.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V.
    Action: momentary, open on vacuum increase.
    Set point calibration limits (relative pressure): standard calibration minus 50mbar, other values are achievable from minus 20 to minus 200 mbar.
Type: ZF

Slow action contact miniature vacuum switches, 6.35 x 0.8 mm terminals, plastic fitting. SPNO contact.

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit.
Fluid: air or water.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: single pole normally open at atmospheric pressure, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, close on vacuum increase.
    Set point calibration limits (relative pressure): standard cali¬bration minus 50mbar, other values are achievable from mi¬nus 20 to minus 200 mbar.
Type: ZF

Slow action contact miniature vacuum switches, 6.35 x 0.8 mm terminals, plastic fitting. SPNC contact.

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit.
Fluid: air or water.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: single pole normally closed at atmospheric pressure, slow break.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V.
    Action: momentary, open on vacuum increase.
    Set point calibration limits (relative pressure): standard cali¬bration minus 50mbar, other values are achievable from mi¬nus 20 to minus 200 mbar.
Type: ZF

Slow action contact miniature vacuum switches, 6.35 x 0.8 mm terminals, metal fitting. SPNO contact.

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit.
Fluid: air or water.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: single pole normally open at atmospheric pressure, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, close on vacuum increase.
    Set point calibration limits (relative pressure): standard cali¬bration minus 50mbar, other values are achievable from mi¬nus 20 to minus 200 mbar.
Type: ZF

Slow action contact miniature vacuum switch, 6.35 x 0.8 mm terminals, metal fitting. SPNC contact.

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit.
Fluid: air or water.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: single pole normally closed at atmospheric pressure, slow break.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, open on vacuum increase. Set point calibration limits (relative pressure): standard cali¬bration minus 50mbar, other values are achievable from mi¬nus 20 to minus 200 mbar.
Type: ZD

Snap action contact miniature vacuum switch, SPDT contact metal fitting.

Uses: High electrical rating, for 250V.
Main applications: Vacuum detection on pumps, filters, ventilation, and electrical appliances.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: SPDT, snap action. NO or NC contacts available with MOQ.
Electrical rating: depends on micro-switch operating force that is linked to the electrical rating.
Action: momentary.
Set point calibration: factory calibrated and sealed, not field adjustable.
Maximum pressure: 4 bars (58 PSI).
Ambient temperature limits: 0 to 85°C.

Type: ZD

Snap action contact miniature vacuum switch, plastic fitting. SPDT contact.

Uses: High electrical rating, for 250V.
Main applications: Vacuum detection on pumps, filters, ventilation, and electrical appliances.
Fluid: water or air.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: SPDT, snap action.
Electrical rating: depends on micro-switch operating force that is linked to the electrical rating.
Action: momentary.
Set point calibration limits: from minus 50 to minus 700 mbar.
Maximum pressure: 4 bars (58 PSI).
Ambient temperature limits: 0 to 85°C.

Type: ZT

Snap action contact miniature vacuum switch, DPDT contact Plastic fitting.

Uses: High electrical rating, for 250V.
Main applications: Vacuum detection on pumps, filters, ventilation, and electrical appliances.
Fluid: water or air.
Pressure: negative (Vacuum).
Housing: PA66, UL94 VO.
Contact: two SPDT switches, snap action.
Electrical rating: Depends on micro-switch operating force that is linked to the electrical rating.
Set point calibration limits: from minus 50 to minus 700 mbar.
Maximum pressure: 4 bars (59 PSI).
Ambient temperature limits: 0 to 85°C.

Type: ZE

Slow action contact miniature pressure switches for printed circuit boards with 6.35mm pitch, metal fitting

Uses: low voltage, high sensivity.
Main applications: electronic printed circuit. This pressure switch is more sensible than snap action models and can be calibrated at lower pressure values. Very small differential.
Fluid: water or air.
Fitting: brass (stainless steel on request).
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: single pole normally open, slow make.
Action: momentary, close on pressure rise.
Maximum pressure: 2 bars (29 PSI).

Type: ZE

Slow action contact miniature pressure switches for printed circuit boards with 5mm pitch, plastic fitting

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit. This pressure switch is more sensible than snap action models and can be calibrated at lower pressure values. Very small differential.
Fluid: water or air.
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: single pole normally open, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Maximum pressure: 2 bars (29 PSI).
Type: ZE

Slow action contact miniature pressure switches for printed circuit boards with 5mm pitch, plastic fitting

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit. This pressure switch is more sensible than snap action models and can be calibrated at lower pressure values. Very small differential.
Fluid: water or air.
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: single pole normally closed, slow break.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, open on pressure rise. Maximum pressure: 2 bars (29 PSI).
Type: ZE

Slow action contact miniature pressure switches for printed circuit boards with 5 mm pitch, metal fitting

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit. This pressure switch is more sensible than snap action models and can be calibrated at lower pressure values.
Fluid: water or air.
Fitting: Brass.
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: single pole normally open, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Maximum pressure: 2 bars (29 PSI).
    Ambient temperature limits: 0 to 85°C.
Type: ZE

Slow action contact miniature pressure switches for printed circuit boards with 5 mm pitch, metal fitting

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit.
Fluid: water or air.
Fitting: brass.
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: single pole normally close, slow break.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Set point calibration limits: standard calibration 50mbar, other values are achievable from 20 to 400 mbar. Maximum pressure: 2 bars (29 PSI).
Type: ZA

Slow action contact miniature pressure switches, 6.3 x 0.8 mm QC terminals, metal fitting

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit. This pressure switch is more sensible than snap action models and can be calibrated at lower pressure values.
Fluid: water or air.
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: single pole normally open, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, close on pressure rise. Set point calibration limits: standard calibration 150mbar. Maximum pressure: 2 bars (29 PSI).
Type: ZA

Slow action contact miniature pressure switches, 6.3 x 0.8mm QC terminals, metal fitting

Uses: Low voltage, high sensivity. Main applications: Electronic printed circuit. This pressure switch is more sensible than snap action models and can be calibrated at lower pressure values.
Fluid: water or air.
Fitting: brass.
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: single pole normally close, slow break.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, open on pressure rise.
    Maximum pressure: 2 bars (29 PSI).
Type: ZA

Slow action contact miniature pressure switches , 6.3 x 0.8 mm QC terminals, plastic fitting

Uses: Low voltage, high sensivity.
Main applications: Electronic circuits.
Membranes: EPDM, dia 22 mm.
Fluid: water or air.
Fitting: Plastic.
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: single pole normally open, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, close on pressure rise. Set point calibration limits: standard calibration 150mbar. Electrical connection: 6.35 x 0.8 mm quick connect terminals. Maximum pressure: 2 bars (29 PSI).
Type: ZQ

Snap action contact miniature pressure switch, metal fitting

Uses: High electrical rating, for 250V.
Main applications: Pressure sensing on water heaters, boilers, and electrical appliances.
Fluid: water or air.
Fitting: Brass.
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: SPDT, snap action. NO or NC contacts available with MOQ.
Electrical rating: Depends on micro-switch operating force that is linked to the electrical rating.
Action: momentary.
Set point calibration limits: from 50 to 1500 mbar.
Maximum pressure: 4 bars (58 PSI).

Type: ZA

Slow action contact miniature pressure switches, 6.3 x 0.8 mm QC terminals, plastic fitting

Uses: Low voltage, high sensivity.
Main applications: Electronic circuits. Pressure sensing on water heaters. This pressure switch is more sensible than snap action models and can be calibrated at lower pressure values.
Fluid: water or air.
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: single pole normally close, slow break.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, open on pressure rise. Set point calibration limits: standard calibration 150mbar. Maximum pressure: 2 bars (29 PSI).
Type: ZW

Snap action double pole contact miniature pressure switch, metal fitting

Uses: High electrical rating, for 250V.
Main applications: Pressure sensing on water heaters, boilers, and electrical appliances.
Fluid: water or air.
Fitting: Brass.
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: DPDT, snap action.
Electrical rating: Depends on micro-switch operating force that is linked to the electrical rating.
Action: momentary.
Set point calibration limits: from 100 to 1500 mbar.
Maximum pressure: 4 bars (58 PSI).

Type: ZA

Medium pressure, slow action contact differential pressure switches, 6.35 x 0.8mm terminals

Uses: Low voltage, high sensivity.
Main applications: Detection of medium positive, negative or differential pressure.
Fluid: water or air (no liquid input on the negative pressure inlet).
Fitting: two plastic spouts dia 4 mm for soft PVC tube 3x6 mm (1/8”).
Pressure: Differential.
Contact: single pole normally open, slow action.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, close by pressure rise on positive pressure inlet.
    Set point calibration limits: from 10 to 400 mbar.
Type: ZP

Snap action contact air switch, high electrical rating

Uses: High electrical rating, for 250V.
Main applications: Direct actuating of pumps and blowers in spas and swimming pools, sink erasers, professional or home appliances used with risks of water splashing.
Membranes: EPDM, dia 22 mm.
Fluid: air.
Fitting: Plastic spout for 1/8(3mm) or 1/16(1.5mm) ID flexible plastic tubing maximum hardness 70 shore A.
Pressure: positive.
Housing: PA66, UL94 VO and ABS.
Contact: SPNO or SPDT, snap action.
Maximum pressure: 4 bars (58 PSI).

Type: ZT

Snap action contact miniature vacuum switch, DPDT contact

Uses: High electrical rating, for 250V.
Main applications: Vacuum detection on pumps, filters, ventilation, and electrical appliances.
Fluid: water or air.
Fitting: brass (stainless steel on request).
Pressure: negative (Vacuum).
Contact: two SPDT switches, snap action. NO or NC contacts available with MOQ.
Electrical rating:

  • Standard rating micro-switch 16A 125/250VAC.
  • High rating micro-switch 21(8) A 240V.
  • Low force micro-switch 6(1) A 240V (UL, CSA VDE switch) Differential about 40 mbar.
  • On request: up to 25A 250V. Action: momentary.
    Maximum vacuum: minus 700 mbar.
Type: ZH

Low pressure, slow action contact differential pressure switches for it printed circuit boards with 6.35mm pitch

SPNO contact.
Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuits. Detection of low positive, negative or differential pressure.
Membranes: EPDM, dia 22 mm.
Fluid: water or air.
Housing: PA66, UL94 VO.
Contact: single pole normally open, slow action.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Electrical connection: printed circuit terminal, dia 1.2 mm, 12.7mm spacing.
    Maximum pressure: 500 mbar (7 PSI).
Type: ZE

Slow action contact miniature air switches for printed circuit boards with 6.35mm pitch

Uses: Low voltage, high sensivity. Main applications: Electronic printed circuits and remote controls for spa, swimming pools and saunas. This pressure switch is more sensible than snap action models and allows longer tubing distance.
Fluid: air.
Contact: single pole normally open, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, close on pressure impulse.
    Electrical connection: printed circuit terminal, dia 1mm, 12.7mm spacing.
Type: ZE

Slow action contact miniature air switches for printed circuit boards with 5mm pitch

Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuits and remote controls for spa, swimming pools and saunas. This pressure switch is more sensible than snap action models and allows longer tubing distance.
Fluid: air.
Contact: single pole normally open, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, close on pressure impulse.
    Electrical connection: printed circuit terminal, dia 1.2 mm, 15 mm spacing.
Type: ZF

Slow action contact miniature air switches, 6.35 x 0.8mm terminals

Uses: Low voltage, high sensivity.
Main applications: Remote controls for spa, swimming pools saunas, intrusion detection carpets, plumbering equipment. This pressure switch is more sensitive than snap action models and allows longer tubing distance.
Fluid: air.
Contact: single pole normally open, slow make.
Electrical rating:

  • Silver contact: max 1A 250V.
  • Gold plated contact: max 100 mA, 24V. Action: momentary, close on pressure inpulse.
    Electrical connection: printed circuit terminal, dia 1.2mm, 15mm spacing.