7D Dual Contact Points Pressure Switches

Product Details

502/7D Dual Contact Points Pressure Switches


Productivity:	3000PCS/Month
Unit Price:	Negotiable
Shipment Terms:	by air/sea
Payment Terms:	T/T
Minimum Order:	1 Sets
Price Valid Time:	From Mar 30,2012 To Mar 30,2013
HS Code:	9026800000
Principle:	Capacitive
Wires:	Two-Wires
Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

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Product Description

The Sensor of Switches utilize Diaphragm style, the housing material for partial specification is stainless, it can be suitable for neutral gas and water, hydraulic pressure oil, lubricating oil, light fuel ect. Fluid medium. The Set Point is adjustable, and its adjustable range is from 0.1Mpa to 2.5Mpa.

Can be applied to controll air, gas, water, steam, oil and refrigerant
Working Viscosity: <1x10-3m2/s
Switching Elements: Microswitches
Protection Class of Enclosure: IP54
Ambient temperature: : -40º C~+50º C
Medium Temperature: 0~+120º C
Mounting Position: Pressure connection vertically downwards (15° Inclination is allowable)
Anti-Vibration: 502/7D: 40m/s2
502/7DK: 20m/s3
Repeatablity Error: ≤ 1%
Electrical rating: AC 220V, 6A(Resistance) 600VA

Remarks:
*)In the practice, even the temporal peak value of pressure, should no exceed the Max. Allowable Pressure.

The Adjustment for Set Point(please refer to the Set-point Adjustment for Pressure Switches)

Selection and Installation (Please refer to the selection and Installation of Switches)

Accessories
The optional accessories catalog No. 0574767, 0574773, 0574772, 0574771, SC5.470.505

Set Point adjustable range Mpa	Dead Band No Greater Than		Max. Allowable pressure* Mpa	Switching frequence time/min	Material of sensor		Connection (F)	Weight kg	Order Content No.
Set Point adjustable range Mpa	Lower limit of Set Point Range Mpa	Upper limit of Set Point Range Mpa	Max. Allowable pressure* Mpa	Switching frequence time/min	Shell	Bellows	Connection (F)	Weight kg	Order Content No.
-0.1… 0	0.009	0.011	1	20	Brass	Stainless Steel 00Cr17Ni14Mo2(316L)	G1/4”	1.4	0810108
-0.1… 0.1	0.011	0.012	1						0810208
-0.1… 0.16	0.012	0.015	1						0810308
-0.1… 0.25	0.015	0.018	1						0810408
0… 0.1	0.011	0.012	1						0811108
0… 0.16	0.012	0.015	1						0811208
0.01… 0.25.	0.014	0.015	1						0811308
0.02… 0.4	0.045	0.045	2					1.25	0811408
0.03… 0.6	0.045	0.054	2						0811508
0.03… 1	0.045	0.06	2						0811608
0.05… 1.6	0.11	0.12	5					1.3	0811708
0.05… 2.5	0.11	0.15	5					1.3	0811808