Collection: Magnetic & Mercury Switches
Our magnetic and mercury switches provide reliable, low-maintenance control solutions for automotive, marine, and industrial electrical systems. Designed to respond to changes in magnetic fields or orientation, these switches are ideal for position sensing, safety interlocks, and fluid level detection. Available in both sealed and open styles, they offer high durability and dependable performance in harsh environments.
- Products
- Automotive & Electrical Supplies
- Antennas
- Automotive Diode
- Automotive Speakers
- Automotive Specialty Nuts
- Body Fastener & Clip Assortments
- Body Fasteners
- Bosch Ignition & Fuel
- Brake & Fuel Line Parts
- Brake Line & Fuel Line Tube Nuts
- Brass Fittings
- CCTV And Security
- Chassis Clip
- Coil Tune-Up Kits
- Compression Union
- Door Fasteners
- Ergo Tuflok's Push Type Retainer
- Fuel Filters
- Fuel Injection Fittings
- Fuel Systems, Ignition, and Engine Controls
- Grease Fitting
- Heat Shrink Adhesive Clips
- Horns
- IBeam Vehicle Safety Systems
- Ignition Coils
- Metal & Nylon Rivets
- Metric & Imperial Bubble Flare Tube Nuts
- Metric Fasteners Bolts & Nuts
- Mobile Audio Products
- Nylon Shield Hood & Weather Strip Retainers
- Oil Filter
- Push & Screw Type Retainers
- Prime Vision Wiper Blades
- Remote Control Batteries
- Rivets
- Screws
- Silencers and Related Parts
- Standard Steel Invert Flare Tube Nuts
- Starter Solenoid Contacts
- S-LEKT-A-PAK
- Test Equipment & Tools
- Trailer Connectors
- Trim Screw Fasteners
- USB & Power Ports
- Vacuum Caps, Tees, & Connectors
- Windshield & Cowl Retainers
- Wiper Blades
- Automotive Air Conditioning Parts & AC Supplies
- AC Caps
- AC Compressor Clutch Cycling Switches
- AC Gauges, Couplers & Hoses
- AC Insulating Tapes
- AC Kits
- AC Leak Inspection, Detection & Stop
- AC Metal Gaskets
- AC O-Rings
- AC Orifice Tubes
- AC Retrofit Adapters
- AC Sealing Washers
- AC Service Couplers
- AC Service Ports & Primary Seal Fittings
- AC Shop Supplies
- AC Spring Lock Coupling & Tools
- AC Thermometers
- AC Valve Core & Tools
- Warranty Seal
- Automotive Battery Cables
- 2/0 Gauge Battery Cable Harness Assemblies
- 4 & 2 Gauge Top Post Battery Cables
- 4 Gauge Side Terminal Battery Cables
- Automotive Battery Cable
- Automotive Switch-To-Starter Battery Cables
- Bulk Battery & Welding Cable
- Battery Cable Bonding Straps
- Golf Cart Battery Cables
- Marine Switch-To-Starter Battery Cable Assemblies
- Marine Tinned Copper Bulk Battery Cable / Starter Wire
- Off Set Terminal Battery Cables
- Same Side Terminal Battery Cables
- Stack-able Battery Cables - 2/0 Gauge Stud
- Straight Terminal Battery Cables
- Automotive Marine & Electrical Wire
- Battery Cable Assemblies
- Anderson Connector
- Battery Booster Jumper Cables
- Battery Boxes
- Battery Clips, Jumper Cable Clamps & Insulators
- Battery Direct Connect
- Battery Hold Down Kits
- Battery Switches
- Battery Terminal Chemicals, Protection & Tools
- Battery Terminal Crimp Tools & Pliers
- Battery Terminal Flux & Solder Pellets
- Battery Terminal Post Protective Boot Covers
- Battery Terminal Top / Side Post Bolts & Adapters
- Battery Tray
- Copper Lugs & Battery Cable Ends
- Jaw Type Testing Clips
- Overmolded Multi Battery Cable Assembly
- Quick Connect Battery Cable Repair Splices
- Boxed Assortment Kits
- Bleeder Screw & Brake Line Fitting Assortments
- Body Fastener & Clip Assortments
- Fuse Assortments
- Heat Shrink Tubing Assortments
- Miscellaneous Boxed Assortment Kits
- Oil Drain Plug & Gasket Assortments
- Tire Plug Repair Kits
- Tire Valve Cap & Core Assortment Kits
- Vacuum Cap, Tee & Connector Assortments
- Wire Assortments
- Wire Connector & Terminal Assortment Kits
- Cable Ties & Wire Fasteners
- Car Fuses & Fuse Protection Accessories
- AGC - Glass Fuses
- AGU - Glass Fuses
- ANL Low Voltage Limited Non Time Delay Fuses
- ATLM - Low Profile Mini Fuses
- ATLM - Low Profile Mini Fuses - Made in USA
- ATM Mini Fuses
- ATM Mini Fuses - Made in USA
- ATO / ATC Fuses
- ATO / ATC Fuses - USA Made
- Bolt On PAL Fuses
- Fuse Assortment Kits
- Fuse Holders, Blocks & Adapters
- Fusible Link Wire
- GBC European Fuses
- JCASE FMX Fuses - Made in USA
- LED ATM Mini Blade Fuses
- LED ATO / ATC Blade Fuses
- Low Profile JCASE Fuse - USA Made
- MAXI Blade Fuses
- MICRO2 / ATR / APT MICRO 2 Blade Fuses - 32 Volt
- MICRO2 / ATR / APT Micro 2 Blade Fuses - 32 Volt - USA Made
- MICRO3 / ATL / MICRO 3 Blade Fuses - 32 Volt
- MICRO3 / ATL / Micro 3 Blade Fuses - 32 Volt - USA MADE
- MIDI (Mini ANL) Fuses
- Marine Rated Battery Fuses - CBBF/MRBF
- Micro J Case FMM Fuse
- PAL Fuses
- Chemicals, Shop & Service Supplies
- Abrasives and Cutting Tools
- Chemicals, Sealants & Silicone
- Cotter Pins
- Dynatex Chemicals
- Electrical Multi Plug Wall Adapter
- Fuel Filter Clips
- Lift Pads
- Lube Buckets and Swabs
- Male & Female Velcro Roll
- Mechanics Wire
- Resealable Plastic Bags
- Single Edge Razor Blades & Tools
- Sockets and Extensions
- Trash Snap - Bag Holding Clip
- Utility Boxes
- Wheel Alignment Parts
- Wheel Alignment Systems
- Circuit Breakers
- Expandable Braided & Poly Vinyl Split Loom
- Gauge Panels Lines & Sets
- Heat Shrink Tubing
- Clear High Adhesive Flow Lined Heat Shrink Tubing 4:1
- Crystal Clear Adhesive-Lined Heat Shrink Tubing 3:1
- Flexible Adhesive-lined Heat Shrink Tubing 3:1
- Flexible Thin Single Wall Heat Shrink Tubing 2:1
- Heat Shrink Adhesive Clips
- Heat Shrink Tubing Kits
- Heat Shrink Tubing Tools, Tape and Torches
- Heavy Dual Wall 3M Adhesive-lined Heat Shrink Tubing 3:1
- Semi-Rigid Adhesive-Lined Heat Shrink Tubing 2.5:1
- Tinted Semi-Rigid Adhesive-lined Heat Shrink Tubing 3:1
- Hoses, Grommets & Clamps
- Air Chucks & Inflator Hoses Assemblies
- Brake & Fuel Line Parts
- Dome Hole Plugs
- Flush Mount Grommets
- Fuel Line Hose
- Heater Hose
- High Pressure Fuel Injection Hose
- Hose Clamps
- Muffler Clamps
- Snap Bushings
- Transmission Oil Cooler Hose 25 ft Coils
- Vacuum/Washer Hose
- Wire Clamps & Clips
- Wire Clamps, Nylon
- Wire Clamps, Rubber
- Wire Clamps, Vinyl
- Wire Grommets
- Wiring Anti-Corrosion Chemicals
- Lighting & Bulbs
- Marine Boat Parts & Supplies
- Oil Drain Plugs & Gaskets
- Power Distribution
- Relays & Harnesses
- Switches & Indicator Lights
- Aircraft Style Switch Cover
- Battery Cut Off & Ignition Key Switches
- Brake Light Switch
- Door Jam & Lock Switches
- Headlight Dimmer Switch
- Horn Button Switch
- Indicator Lights
- Magnetic & Mercury Switches
- Pin Switches
- Push Button Switches
- Push Pull Switches
- Rocker Switches
- Rotary Switches
- Round LED Black Metal Latching Switch
- Round LED Push On Off Switches
- Round LED Stainless Metal Latching Switch
- Switch Mounting Panels
- Switch Panel Set & Switches
- Toggle Switches
- Turn Signal Switch
- Tape - Adhesive, Electrical, Harness & Sealant
- Tire Repair Supplies
- Adapter Sets / Centering Cones / Spacers
- Air Tool Chucks Coupler & Fittings
- Air Valves
- Arbor and Nuts
- Brake Lathe Parts
- Carbide Inserts
- Cones & Backing Plates
- Cylinder Seals and Kits
- D.O.T. Tire Serial Number Remover Tool
- FNZ-Series--Zinc Coated for Japanese Products
- Hub Nuts
- Lug Nut Assortments
- Mount/Demount Heads and Protectors
- Rim Clamp Jaw/Accessories
- Rubber and Nylon Pads
- Shafts
- Tire Changer Parts
- Tire Marking Crayon
- Tire Patches & Plugs
- Tire Pressure Gauge
- Tire Repair Chemicals
- Tire Repair Kits & Assortments
- Tire Repair Service Tools
- Tire Swab Tube Brush
- Tire Tread Depth Gauge
- Tire Valve Cores & Tools
- Tire Valve Stem Caps
- Tire Valve Stem Tools
- Tire Valve Stems
- Tool Holders
- TPMS Replacement Parts & Stem Kit
- Wheel Balancer Parts
- Wheel Clamps
- wheel-weights
- Wire Connectors & Terminals
- Connector Adapters
- Elektralink Heat Shrink Female & Male Quick Disconnect
- Elektralink Heat Shrink Ring Terminals
- Elektralink Heat Shrink Spade Terminals
- Heat Shrink Connectors
- Heat Shrink Flange Spade Terminal Connectors
- Heat Shrink Hook Terminal Connectors
- Heat Shrink Piggyback Terminal Connectors
- Heat Shrink Quick Disconnect Connectors
- Heat Shrink Ring Terminals
- Heat Shrink Spade Terminal Connectors
- Heat Shrink Spring Spade Terminals
- High Temperature Non-Insulated Terminals
- IDC Connectors
- Instant Tap Quick Splice Connector
- Long Neck Heat Shrink Ring Terminals
- Multilink Heat Shrink Spade Connectors
- Long Neck Heat Shrink Spade Terminals
- Multilink Sealed Crimp & Solder Wire Connectors
- Multilink Heat Shrink Male & Female Quick Disconnect Connectors
- Multilink Heat Shrink Ring Terminals
- Multilink Heat Shrink Step Down Butt Connectors
- Non-Insulated Butt Connectors
- Non-Insulated Piggy Back Terminals
- Non-Insulated Step Down Butt Connectors
- Non-Insulated Wire Terminals & Connectors
- Nylon Crimp Caps
- Nylon Insulated Solderless Wire Terminal Connectors
- Pigtails and Sockets
- T-Tap Connectors
- Terminal & Connector Boxed Assortments
- Tinned Copper Butt Splice Connectors - Crimp or Solder
- Twist On Wire Nuts
- Vinyl Insulated Solderless Wire Terminal Connectors
- Weather Pack Connectors
- Wiring Tools and Equipment
- Automotive & Electrical Supplies
4 products
Filter and sort
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Mercury Switch Clear With Leads
Mercury Switch Clear With Leads
Regular price $9.49 USDSale price $9.49 USD Regular priceUnit price / perYour item is successfully added to the Cart!! -
Mercury Switch with Leads
Mercury Switch with Leads
Regular price $8.99 USDSale price $8.99 USD Regular priceUnit price / perYour item is successfully added to the Cart!! -
Magnetic Reed Switch With Leads
Magnetic Reed Switch With Leads
Regular price $8.35 USDSale price $8.35 USD Regular priceUnit price / perYour item is successfully added to the Cart!! -
Mercury Switch Bullet
Mercury Switch Bullet
Regular price $4.70 USDSale price $4.70 USD Regular priceUnit price / perYour item is successfully added to the Cart!!
