Custom Manufactured Switches


Anfield Sensors Inc. 是一个ISO 9001:2008认证公司,为范围广泛的行业和应用提供定制开关。我们的制造能力包括:工程、原型设计和定制设计服务。

We specialize in custom pressure switches for industry specific applications featuring capabilities of custom made housings in materials such as steel, brass and plastic. There are a variety of diaphragm materials to select from, including Nitrile, EPDM, Viton, or HNBR. For low current applications, a gold contact option is available and for harsh environmental applications, we offer special connectors that meet IP68 requirements. We also stock a variety of fittings and sizes in imperial and metric, including NPT, BSPP and SAE.

Our pressure settings range from 0.5 to 6,000 psi, 5 to 30 inch Hg, temperature ratings from -58 to 293°F (-50 to 180°C). Most of our products are available in 20 mA to 10 A with voltage ratings from 12 VDC to 240 VDC. We manufacture durable and robust products with a lifespan of 1,000,000 cycles. Our products are UL, CE and WRAS certified.

To learn more about all of our custom manufactured switches, see the table below or contact us directly.


At Anfield Sensors, we specialize in innovative solutions and providing cutting edge products to customers in a variety industries. Here are just a few examples of the value added products and services that we deliver every day.

Custom Switch Capabilities

General Capabilities
Engineer, Custom Design, Manufacture
Custom Switch Types
Pressure, Vacuum, Temperature, Differential, Level Float Switches
Form A
Single Pole - Single Throw (SPST), Normally Open (NO)
Form B
Single Pole - Single Throw (SPST), Normally Closed (NC)
Form C
Single Pole - Double Throw (SPDT)
Housing Material
Steel, Stainless Steel, Brass, Plastic, Custom
Diaphragm Material
Nitrile, EPDM, Viton, HNBR
Gold Contact Switches / Terminal, Special Electrical Connectors
Pressure Range
0.5 to 6,000 psi, Adjustable Set Points
Vacuum Range
5 to 30 inch Hg
Temperature Range
-58 to 293 °F, -50 to 180 °C
12 VDC, 24 VDC, 120 VAC, 240 VAC
20 mA to 10 A
Resistive, Inductive
Mechanical Range
1,000,000 cycles and up
Maximum Overpressure
12,000 psi
Thread Options
1/8 NPT, 1/4 NPT, 1/8 BSPP, 1/4 BSPP, 7/16 SAE, 9/16 SAE, M10, M12, Other Custom Options Available
Production Volume
Prototype to Large Scale Production Volume
Typical Lead Time
2 Weeks, Next Day Rush Delivery Available

Additional Information

Industry Focus
Hydraulic, Pneumatic, Automotive, Mobile, Off-Road, Mining, HVAC, Water Treatment, Pulp and Paper, Food, Beverage, Process Control, Agricultural, Marine, Safety Equipment, Medical, And many others...
Industry Standards
ISO 9001:2008, UL, CE, RoHS, WRAS
File Formats
SolidWorks, Other Files

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