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نمایش 9 24

سوئیچ فشار مکانیکی اشکرافت سری A

GENERAL INFORMATION
Series / Product

Series

Brand

ASHCROFT

Origin

USA

Series

ASHCROFT – A-Series

MEASURING RANGES
Reference Pressure

Gauge

Pressure Unit

[psi], [bar], [Kg/cm2], [kPa]

Pressure Range

-1 … 1 to 0 … 1000 bar

Pressure Range [bar] [Min]

-1

Pressure Range [bar] [Max]

1000

Pressure Range [psi] [Min]

-14.5

Pressure Range [psi] [Max]

14503.8

Static Pressure [bar] [Max]

N/A

Overpressure [bar] [Max]

N/A

Positive Overpressure [bar]

N/A

Negative Overpressure [bar]

N/A

Burst Pressure [bar] [Min]

N/A

ENVIROMENTAL CONDITIONS
Media Temperature [°C] [Min]

-40

Media Temperature [°C] [Max]

+89

Ambient Temperature [°C] [Min]

-40

Ambient Temperature [°C] [Max]

+125

Storage Temperature [°C] [Min]

N/A

Storage Temperature [°C] [Max]

N/A

Compensated Temperature [°C] [Min]

N/A

Compensated Temperature [°C] [Max]

N/A

Ingress Protection

IP67, NEMA 4X, NEMA 7, NEMA 9

Vibration Resistance

Passed MIL-STD-202G

Shock Resistance

75G’s 10 milliseconds 3 axis

GENERAL MECHANICAL SPECIFICATIONS
Mounting

Direct Mounting

Process Connection Male/Female

Female, Male

Process Connection Details

N/A

With Damper (Puls-snubber)

N/A

Process Connection Material

Stainless steel (316)

Diaphragm / Sensor Material

Stainless steel (316L)

Filling Fluid

N/A

Seal

Buna-N®, diaphragm (Without Seal), HNBR, Viton®, Welded

Hygienic Version

N/A

Electrical Connection

1/2" NPT, M20x1.5

Electrical Connection Details

■ 1/2 NPT Male conduit with 18 AWG wires ■ M20x1.5 Male conduit connection with 18 AWG wires

Display

NO

Display Details

N/A

Weight

N/A

PRESSURE SWITCH SPECIAL FEATURES
Product Type

Mechanical Pressure Switch

Pressure Switch Technology

Diaphragm, Piston

Varieties

Dual Setpoint, Explosion Proof (EX), Fixed Differential, High Pressure, High Protection Class, Low Pressure, Medium Pressure, Vacuum / Compound

SWITCHING PERFORMANCE
Setpoint

Dual setpoint, Single setpoint

Adjustable Setpoint

YES

Setpoint Details

Field adjustable setpoint or factory set only

Differential Details

Not adjustable (fixed)

Repeatability (Accuracy)

≤ ± 2 %FS, ≤ ± 5 %FS

Repeatability Details

■ ±2 %FS for ranges 200 through 15,000 psi ■ ±5 %FS for ranges -15/15 through 100 psi ■ For more info, refer to datasheet

Switching Frequency

N/A

ELECTRICAL SWITCH SPECIFICATIONS
Switching Functions

DPDT, SPDT

Switching Functions Details

SPDT or DPDT Switching

Electrical Switch Ratings Details

Refer to the the datasheet

Contact Material

Gold

TESTS / APPROVALS
Scope Approvals

ATEX / Europe, CE / European Community, CRN / Canada, CSA / USA and Canada, FM / USA, IECEx / Worldwide, UL-Listed

Ship Approvals

N/A

Explosion Protection

Dust Explosion Protection Through Housing "t", Flameproof Enclosure "d"

EX Zone

Zone 1, Zone 2, Zone 21, Zone 22

Other Approvals

RoHS

SIL Qualification

SIL 3

INDUSTRIES / APPLICATIONS
Industry

Chemical, Oil and gas, Petrochemical, Power

Application

Gas pressure measurement, Offshore Oil Rigs, Refineries

سوئیچ فشار مکانیکی ویکا PSM01

GENERAL INFORMATION
Series / Product

Series

Brand

WIKA

Origin

Germany

Series

WIKA – PSM01

MEASURING RANGES
Reference Pressure

Gauge

Pressure Unit

[mbar], [bar], [psi], [inHg]

Pressure Range

-850 … -150 mbar, 0.2 … 2 to 30 … 320 bar

Pressure Range [bar] [Min]

-0.85

Pressure Range [bar] [Max]

320

Pressure Range [psi] [Min]

-12.3

Pressure Range [psi] [Max]

4641.2

Static Pressure [bar] [Max]

N/A

Overpressure [bar] [Max]

N/A

Positive Overpressure [bar]

N/A

Negative Overpressure [bar]

N/A

Burst Pressure [bar] [Min]

N/A

ENVIROMENTAL CONDITIONS
Media Temperature [°C] [Min]

-20

Media Temperature [°C] [Max]

+80

Ambient Temperature [°C] [Min]

N/A

Ambient Temperature [°C] [Max]

N/A

Storage Temperature [°C] [Min]

-20

Storage Temperature [°C] [Max]

+80

Compensated Temperature [°C] [Min]

N/A

Compensated Temperature [°C] [Max]

N/A

Ingress Protection

IP00, IP65, IP67

Vibration Resistance

10 g (10 … 2000 Hz)

Shock Resistance

30 g

GENERAL MECHANICAL SPECIFICATIONS
Mounting

Direct Mounting

Process Connection Male/Female

Female, Male

Process Connection Details

N/A

With Damper (Puls-snubber)

N/A

Process Connection Material

Galvanised steel

Diaphragm / Sensor Material

NBR, PTFE

Filling Fluid

N/A

Seal

EPDM, FKM, FVMQ, NBR, TNBR

Hygienic Version

N/A

Electrical Connection

Blade terminal, Cable outlet, Deutsch DT04, M12x1

Electrical Connection Details

Refer to the the datasheet

Display

NO

Display Details

N/A

Weight

Approx. 80 g

PRESSURE SWITCH SPECIAL FEATURES
Product Type

Mechanical Pressure Switch

Pressure Switch Technology

Diaphragm, Piston

Varieties

Fixed Differential, High Pressure, High Protection Class, Low Pressure, Medium Pressure, Vacuum / Compound

SWITCHING PERFORMANCE
Setpoint

Single setpoint

Adjustable Setpoint

YES

Setpoint Details

Switch point setting: ■ No factory setting, adjustable ■ Factory setting, adjustable ■ Fixed factory setting, not adjustable

Differential Details

Not adjustable (fixed)

Repeatability (Accuracy)

≤ ± 2 %FS, ≤ ± 4 %FS

Repeatability Details

■ ≤ 2 % of setting range end value (adjustable switch point) ■ ≤ 4 % of set switch point (Fixed factory setting, not adjustable)

Switching Frequency

max. 1 Hz

ELECTRICAL SWITCH SPECIFICATIONS
Switching Functions

Normally Closed (NC), Normally Open (NO), SPDT, SPST

Switching Functions Details

Selectable: ■ Normally Open (NO) ■ Normally Closed (NC) ■ Change-over Contact (CO)

Electrical Switch Ratings Details

"■ Resistive load (AC-12, DC 12): AC 48 V, 2 A / DC 24 V, 2 A ■ Inductive load (AC-14, DC 14): AC 48 V, 2 A / DC 24 V, 1 A"

Contact Material

Gold-plated, Silver

TESTS / APPROVALS
Scope Approvals

CE / European Community

Ship Approvals

N/A

Explosion Protection

N/A

EX Zone

N/A

Other Approvals

RoHS

SIL Qualification

N/A

INDUSTRIES / APPLICATIONS
Industry

Machine building, Mechanical engineering & Automation, Mobile machines

Application

Hydraulic systems, Machine tools, Mobile hydraulics, Pneumatic