GEMTECH – Differential Pressure Switch 930 Adjustable From 20 To 5000 Pascal

GEMTECH – Differential Pressure Switch 930 Adjustable From 20 To 5000 Pascal

GEMTECH Differential Pressure Switch 930.8x

With Adjustable Switching Pressure

Applications

GEMTECH Adjustable Differential Pressure Switch For Monitoring Overpressure,Vacuum and Differential Pressure Of Air Or Other Non-Combustible,Non-Aggressive Gases.Possible Fields Of Application Include:

• Monitoring Air Filters And Ventilators
• Monitoring Industrial Cooling-Air Circuits
• Overheating Protection For Fan Heaters
• Monitoring Flows in Ventilation Ducts
• Controlling Air Fire-Potection Flaps
• Frost Protection For Heat Exchangers

Versions

With This Pressure Switch The Switching Pressure Can Be Adjusted Without A Pressure Gauge Using A Scaled Adjustment Knob.The Switching Differential Can Also Be Adjusted With A Screwdriver.

Type	Adjustment Range For Upper Switching PressureFrom            To	Switching Differential Set To	Tolerance For Upper And Lower Switching Pressure
930.80	20        200Pa	10 Pa	± 15%
930.81	30        300Pa	20 Pa	± 15%
930.82	50        500Pa	20Pa	± 15%
930.83	200     l000Pa	100 Pa	± 15%
930.85	500     2500Pa	150 Pa	± 15%
930.86	1000   4000Pa	250 Pa	± 15%

Switching Pressure Specifications Apply To Vertical Installation Which Is Also The Recommended Position With Pressure-Pipe Connections Pointing Downwards.If The Switches Are Installed Horizontally With AMP Connection Terminals Uppermost,The Switching Values Are Approx.20Pa Higher.

Maximum Operating Pressure :

• l0 kPa For all Pressure Ranges

Medium :

• Air,Non-Combustible And Non-Aggressive Gases.

Temperature Range :

• Medium And Ambient Temperature From-20’Cto +85’C.
• Storage Temperature From-40’Cto+85’C.

Diaphragm Material :

• Silicone, Temperedat 2oo•c,Free Of Gas Emissions.OtherN Materials Availabe On Request.

Pressure Connections :

• 2 Plastic Pipe Connection Pieces (Pl And P2), External Diameter 6.0 MM:
• Pl For Connection To Higher Pressure (Marked+J
• P2 For Connection To Lower Pressure (Marked-]

Housing Materials:Switch Body Made Of PA 6.6.Cover Made Of PS. 

Weight:

• With Cover 150 g
• Witout Cover ll0 g

Mechanical Working Life :

• Over lO’ Switcing Operations.

Electrical Rating :

• Standard Version            1.0A(0.4A]I250VAC
• Low-Voltage Version 0.lA/24VDC 

Electri Calconnections :

• AMP Frat Plug 6.3 MM x 0.8 MM In Accordance With DlN 46244 Or Push-On Screw Terminals.
• Cable Conduit PG-11 Or M20xl.5 With Cable Strain Relief.

Arrangement Of Contacts :

Dimensions :