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SierraWestron Inc.

6200 Stoneridge Mall Rd
Suite 300
Pleasanton, CA. 94588
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Ph: 925.960.9600
Fax: 925.960.9640

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SierraWestron Inc. © 2025 All Rights Reserved.

Sensata 3 Phase Solid State Relays Custom SSR Assemblies DC Solid State Relays Din Rail Solid State Relays Dual Solid State Relays GN Solid State Relays Hybrid Solid State Relays PCB Mount Solid State Relays Simm Interface Relays Power Modules I/O Modules Solid State Relays - DIN Rail Mount Solid State Relays - Panel Mount Solid State Relays - PCB Mount Hybrid Relays & Contactors BEI Encoders and Position Sensors Sensata Pressure Sensors Kavlico Pressure Sensors AIRPAX IUG Magnetic Circuit Breakers AIRPAX IEG Magnetic Circuit Breakers AIRPAX 6700 TO-220 Subminiature Thermostat Gefran Indicators - Alarm Units Power Controllers Controllers and Programmers Rex Power Magnetics Standard Isolation Transformers Air Core Reactors. Custom Chokes Autotransformers Cast Coil Transformers K-Factor Rated Transformers Drive Isolation Transformers Epoxy Encapsulated (Potted) Transformers High Power Transformers Control Power Transformers Enclosures and Electrical Accessories Mini Power Centres Custom AC Line / Load Reactors Control Transformers Saginaw Operator System Enclosures Wall-Mount Enclosures Free-Standing Floor-Mounted Enclosures Modular Enclosures Operator System Enclosures (Stainless Steel) Wall-Mount Enclosures (Stainless Steel) Free-Standing and Floor-Mounted Enclosures (Stainless Steel) Accessories Citel AC Surge Protection Coaxial Protection Data Line Surge Protection DC Surge Protection Gas Discharge Tubes Laird Thermal Thermoelectric Coolers Thermoelectric Cooler Assemblies Liquid Cooling Systems Temperature Controllers Noark Electric Circuit Protection Industrial Control Systems Special Applications Triad Magnetics Custom Magnetics Power Transformers Current Sense Transformers Wall Plug-In Transformers Power Supplies and LED Drivers Audio Transformers Inductors and Chokes High Frequency Magnetics Engineering Development & Design Sample Kits Zeus Battery Products Standard Battery Products Custom Batteries Alkaline Batteries Chargers Lithium Manganese Dioxide Lithium Thionyl Chloride Lithium Ion Lithium Polymer Lithium Iron Phosphate