BISS: American Educational 7-912 Single Pole Single Throw (SPST) Knife Switch with Screw Type Binding Post, 4-1/2" Length, 2-1/2" Width, 1" Height (Pack of 5) - American Educational

CE: Tripp Lite SR4POST 45U 4-Post Open Frame Rack Cabinet Square Holes 1000lb Capacity - Tripp Lite

Wireless: RAVPower Deluxe External Battery CHARGER 14000mAh Portable Power Bank Pack for iPhone 5S,5C,5 (Lightning Cable not included), 4S, 4, iPad Air, iPad 4, 3, 2, Mini 2, Mini, iPods; Samsung Galaxy S4, S3, S2, Note 3 Note 2; Nexus 7, Nexus 5, Nexus 4; HTC One, EVO, Thunderbolt, Incredible, Droid DNA; Motorola ATRIX, Droid; LG Optimus [Prenium Samsung Batteries, Matte Finish, 2 mobile phone connectors] - Black - RAVPower

Automotive Parts and Accessories: Taylor Cable 1033 4-Post Switch - Taylor

Lawn & Patio: BIRUGEAR Plastic White Square Fence Post Cap Solar Powered LED Light - (Set of 4) - BIRUGEAR

Home Improvement: Philips 429746 Energy Saver Compact Fluorescent Dusk-to-Dawn 14-Watt Twister Light Bulb - Philips

Book: Gameland Episodes 3-4: Deadmans Switch + Sunder the Hollow Ones (S.W. Tanpeppers GAMELAND) (Volume 3) - CreateSpace Independent Publishing Platform

Home Improvement: Arlington CP3540-1C Ceiling Box Cover Plate for 3-1/2" & 4" Boxes, Paintable - Arlington Industries

Video Games: Assassins Creed IV Black Flag - PlayStation 4 - UBI Soft

Lighting: European 00370 Patio Lamp Black Body With Four White Globes 80-inches Tall - Patio Living Concepts

Automotive Parts and Accessories: Side Post Battery Master Disconnect Switch - GAMA Electronics, Inc.

CE: Tripp Lite SR4POST1224 45U 4-Post Open Frame Rack Cabinet Threaded 12-24 Mounted Holes - TRIPP LITE

Musical Instruments: Furman SP-20AB 20 Watt Per Channel Power Amp, Balanced Input, Binding Post Speaker Output, 1/4 Headphone Output, XLR Output to HR-2 Headphone Remote - Furman Pro

Single Detail Page Misc: Classy Caps SL088 4x4 Aluminum Colonial Solar Post Cap - 4 Pack/Black - Classy Caps

Lawn & Patio: White Sun Power Smart LED Solar Gutter Night Utility Security Light for indoor outdoor permanent or portable for any house, fence, garden, garage, shed, walkways, stairs - anywhere safety lite. - BuyTVProducts Direct

Wireless: RAVPower Luster Mini 3000mAh Portable Charger Lipstick-Sized External Battery Pack Power Bank Charger (Ultra Bright Flashlight with High/Low/Strobe Modes, 5V/1A Output) for iPhone 5S, 5C, 5, 4S, 4, iPod (Lightning Cable not Provided); Samsung Galaxy S5, S4, S3, S2, Note 2; Nexus 5, Nexus 4, HTC Sensation, One X V One X V S, EVO 4G, Thunderbolt; Nokia Lumia 1020, 920 900 N9; Motorola Razr; LG Google Nexu 4 and other Android & Apple Device, Smart Phones, Tablets - Black - RAVPower

Sports: Mag Lula Universal Pistol Magazine Loader - Maglula

Automotive Parts and Accessories: Top Post Battery Master Disconnect Switch - GAMA

Lighting: Set of 4 Brown Mini Round Solar Fence Lights - LampLust

Music: Oh! Switchfoot EP

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4 Post Switch Popular Q&A

Q: How to connect 4 led lights to a double post single throw switch?
A: The only reason you would get such a switch is to run them from two isolated supplies. If you have only one supply, parallel the poles, or just use one. If you ... Read More »

Q: How to Wire a 4 Way Switch?
A: A 4-way switch can come in handy when you need three or more switches to control one fixture or device, but you must first know how to wire 3-way switches. For ... Read More »

Q: What Is a 4 Way Switch?
A: A typical three-way switch has three terminals: one connecting to the power source and two to represent "on" and "off. A four-way switch has an extra terminal s... Read More »

Q: How to Wire a Two Post Toggle Switch.
A: 1. Remove the fuse that supplies power to the circuit if the wiring has been connected. This step is not necessary if the switch is to be wired before connectin... Read More »

Q: How to Wire a 4 Way Switch.
A: 1. Turn off electric power. Locate circuit breaker box. Identify the circuit breaker that controls electricity in the area where you will be working. Turn off t... Read More »