Model NO.: E series
Electrical: 100va/42VDC
Repeatability: ±3% of Full Set Point Range at 21ºC
Maximum Overpressure: 9000 Psi (620 Bar)
Switch Type: Creep Action
Diaphragm Material: Buna-N (EPDM, Kapton, Viton, Low Temp. Nitrile)
Housing Material: Zinc-Nickel Plated Steel, 316 Stainless Steel etc.
Mechanical Life: 1,000,000 Cycles
Specification: Weight: 0.07 kg
Model NO.: E series
Electrical: 100va/42VDC
Repeatability: ±3% of Full Set Point Range at 21ºC
Maximum Overpressure: 9000 Psi (620 Bar)
Switch Type: Creep Action
Diaphragm Material: Buna-N (EPDM, Kapton, Viton, Low Temp. Nitrile)
Housing Material: Zinc-Nickel Plated Steel, 316 Stainless Steel etc.
Mechanical Life: 1,000,000 Cycles
Specification: Weight: 0.07 kg
         Adjustable High Pressure Switch E SeriesÂ
| Performance Parameters |
| Model | Â Â Â Â Â Â Adjustment Range | Â Â Avg. Differential | Model | Â Â Â Â Â Â Â Â Adjustment Range | Â Â Â Avg. Differential | |||||
| Â Â Â Â Â Â Â Â PSIÂ Â Â Â Â Â Â Â Bar | Â | Â Â Â Â Â Â Â Â Â Â PSIÂ Â Â Â Â Â Â Â Bar | Â | |||||||
| 1 | 1.5-30 | 0.10-2.0 | Less than 10% of Actuation Point |
3 | 300-2500 | 20-170 | Less than 10% of Actuation Point |
|||
| 1A | 14.5-200 | 1.0-14 | 4 | 3000-6000 | 207-414 | |||||
| 2 | 125-600 | 8-40 | 5 | 500-3500 | 35-240 | |||||
| Â |
ELECTRICAL: 100VA/42VDC Gold contacts may be required for less than 12 VDC and 20 milliamp WETTED MATERIAL: Diaphragm: Buna-N (standard) (optional EPDM, KAPTON®, VITON® Low Temperature Nitrile) Housing: Zinc-Nickel Plated Steel (optional Steel - Electroless Nickel Plated, 316 Stainless Steel)  |
PROTECTION: Exposed Terminals - IP00 Flying Leads & Deutsch Integral - IP69 REPEATABILITY: ± 3% of full set point range at 21°C Ambient Temperature SWITCH TYPE: Creep Action MECHANICAL LIFE: 1,000,000 cycles |
TEMPERATURE RANGE: BUNA-N: -26ºC~110ºC EPDM: -23ºC~121ºC KAPTON®: -40ºC~110ºC VITON®: -18ºC~150ºC (® Registered Trademark of DuPont) Low Temp Nitrile: -40ºC~110ºC MAXIMUM OVERPRESSURE: 9000 PSI (620 Bar) WEIGHT: 0.07 kg  |
|||||||
| Drawing |
| Ordering Information |
| EPA | -*2 | -*R | -4M | -A | -FL | -*1 |
| Model | Set Point | Direction | Port Size | Circuit | Terminal | Options |
|
EPA- Field Adjustable EPF- Factory Set  |
See Above Adjustment Ranges *Model EPF Specify Set Point Required  |
R-PSI Rising F-PSI Falling BR-Bar Rising BF-Bar Falling *Omit for Model EPA Â |
2M-1/8 NPT 4M-1/4 NPT 2G-1/8 BSPP 4G-1/4 BSPP (undercut for an o-ring seal) 4GS-1/4 BSPP (no undercut) 4S-7/16×20 SAE MALE 6S-9/16×18 SAE MALE M10-M10×1* M12-M12×1.5* *Consult Factory for Specials  |
A-SPST/NO B-SPST/NC Â |
SP-1/4"x1/32" Spade TS-6-32 Terminal Screws FL-18" Flying Leads FLL-Advise additional length of leads if required FLWTF-Weatherpack Tower Female FLWTM-Weatherpack Tower Male FLWSF-Weatherpack Shroud Female FLWSM-Weatherpack Shroud Male DI-Deutsch Integral  |
*-Omit If Standard 1-VITON® Diaphragm 2-EPDM Diaphragm 3-KAPTON® Diaphragm  * * Ranges 1A & 2 Only 15 - Low Temp Nitrile Dia 4-316 SS Housing 4A-Steel-Electroless Nickel Plated 5-Spiral Restrictor 6-Oxygen Cleaned 7-Gold Contacts  |
| Company Information |
|
Nanjing Wotian Technology Co., Ltd. was established in 2005, specializing in the production of pressure sensors. It is the leading domestic manufacturer of pressure sensors, with existing staff 260. The annual production of pressure sensors is more than 1.5 million. The products have been exported to more than 60 countries and regions. Wotian has established companies in Germany, United States and South Korea. The company has factories in Nanjing and Anshan, and is headquartered in the scenic Jiulong Lake International Headquarters Base in Nanjing. The foreign trade team is located in Shenyang, the center of Northeast Heavy Industry Base. "Create value for customers" is always the goal pursued by the company. As a well-known brand in domestic pressure sensor industry, Wotian has always been taking rejuvenating China's pressure sensor business as its mission, working diligently and step by step, striving to produce superlative pressure sensors and provide customers with the ultimate cost-effective pressure sensors. Â |
          Adjustable High Pressure Switch E Series
Â
| Performance Parameters |
| Model | Â Â Â Â Â Â Adjustment Range | Â Â Avg. Differential | Model | Â Â Â Â Â Â Â Â Adjustment Range | Â Â Â Avg. Differential | |||||
| Â Â Â Â Â Â Â Â PSIÂ Â Â Â Â Â Â Â Bar | Â | Â Â Â Â Â Â Â Â Â Â PSIÂ Â Â Â Â Â Â Â Bar | Â | |||||||
| 1 | 1.5-30 | 0.10-2.0 | Less than 10% of Actuation Point |
3 | 300-2500 | 20-170 | Less than 10% of Actuation Point |
|||
| 1A | 14.5-200 | 1.0-14 | 4 | 3000-6000 | 207-414 | |||||
| 2 | 125-600 | 8-40 | 5 | 500-3500 | 35-240 | |||||
| Â |
ELECTRICAL: 100VA/42VDC Gold contacts may be required for less than 12 VDC and 20 milliamp WETTED MATERIAL: Diaphragm: Buna-N (standard) (optional EPDM, KAPTON®, VITON® Low Temperature Nitrile) Housing: Zinc-Nickel Plated Steel (optional Steel - Electroless Nickel Plated, 316 Stainless Steel)  |
PROTECTION: Exposed Terminals - IP00 Flying Leads & Deutsch Integral - IP69 REPEATABILITY: ± 3% of full set point range at 21°C Ambient Temperature SWITCH TYPE: Creep Action MECHANICAL LIFE: 1,000,000 cycles |
TEMPERATURE RANGE: BUNA-N: -26ºC~110ºC EPDM: -23ºC~121ºC KAPTON®: -40ºC~110ºC VITON®: -18ºC~150ºC (® Registered Trademark of DuPont) Low Temp Nitrile: -40ºC~110ºC MAXIMUM OVERPRESSURE: 9000 PSI (620 Bar) WEIGHT: 0.07 kg  |
|||||||
| Drawing |
| Ordering Information |
| EPA | -*2 | -*R | -4M | -A | -FL | -*1 |
| Model | Set Point | Direction | Port Size | Circuit | Terminal | Options |
|
EPA- Field Adjustable EPF- Factory Set  |
See Above Adjustment Ranges *Model EPF Specify Set Point Required  |
R-PSI Rising F-PSI Falling BR-Bar Rising BF-Bar Falling *Omit for Model EPA Â |
2M-1/8 NPT 4M-1/4 NPT 2G-1/8 BSPP 4G-1/4 BSPP (undercut for an o-ring seal) 4GS-1/4 BSPP (no undercut) 4S-7/16×20 SAE MALE 6S-9/16×18 SAE MALE M10-M10×1* M12-M12×1.5* *Consult Factory for Specials  |
A-SPST/NO B-SPST/NC Â |
SP-1/4"x1/32" Spade TS-6-32 Terminal Screws FL-18" Flying Leads FLL-Advise additional length of leads if required FLWTF-Weatherpack Tower Female FLWTM-Weatherpack Tower Male FLWSF-Weatherpack Shroud Female FLWSM-Weatherpack Shroud Male DI-Deutsch Integral  |
*-Omit If Standard 1-VITON® Diaphragm Standard Series Battery,Standard Motorcycle Battery,Standard Car Battery,Standard 12V Battery Firstpower Tech. Co., Ltd. , http://www.firstpowersales.com |