Cookies and audience measurement
We use Google Analytics to measure how the site is used and to improve our content. It only loads with your consent: you can decline at no cost and change your mind at any time. Privacy policy
This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.
Our picks are based on Amazon bestseller rankings, Amazon customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.
Selector switches are essential components for controlling multiple circuits or functions within electrical systems. Choosing the correct type ensures safe, reliable operation and prevents potential damage. This guide will help you navigate the key considerations for selecting the most suitable switch for your needs.
Electric Switch - Shopcorp presents a sturdy yet lightweight selector switch, featuring a two-position self-lock with a 22mm mounting hole for secure installation. This versatile switch can be configured as either NO or NC contact, made with high-grade...
NO Switch - Certified with CE and CCC, our selector switch operates at 220VAC and 380V, with a current capacity of 10A. It boasts an IP55 protection grade and can withstand extreme temperatures from -25°C to +70°C, and 50% operating humidity. Engineered...
Rotary Switch 2 Position - Tailored for industrial applications, this switch operates flawlessly in AC circuits (50Hz/60Hz) with up to 380V, and in DC circuits up to 220V. It's perfect for controlling various electrical components under challenging...
On off switch - To install, first you need to screw out the nut and fix the head. Then align the top of the head in the direction of the buckle and put the switch seat on. Finally, turn the buckle to the original position and clamp the head. To...
Comprehensive Pack: This product includes a pack of two 3-position selector switches,
Wildly Used: Providing versatility and efficiency for your electrical installation needs, these switches are ideal for various industrial and commercial settings.
Reliable Configuration: Featuring a 2NO (2 Normally Open Contact) configuration, our switches ensure optimal connectivity and performance, suitable for a wide array of applications.
Rugged Construction: Expertly crafted with a nylon body, aluminum circuit, silver contact points, and brass conductor.
This selector switch Warranty 3 years . If there are quality problems within 3 years, you can send us email. We will send you new ones.
Special attention: Light connect to 110V-220V ,Can light up ；Ith : 10A; Ui : 600V; Material : Plastic and Metal; Terminal Quantity : 4; Contact Type :1 NO; Action Type : Latching.
Waterproof grade ：IP65; LED Color : Green.Mount Hole Diameter : 22mm / 0.87"(7/8"); Fit Panel Thickness: Max 8.5mm / 0.33".
Switch Total Size(Approx) : 3.8 x 3 x 7.6cm/ 1.5" x 1.2" x3"(L*W*H)
Versatile 3-Position Control: Features a clear 1-0-2 (ON-OFF-ON) indexing mechanism with 8 terminals. Specifically designed for manual motor reversing and generator transfer systems, ensuring safe and synchronized circuit switching for industrial or DIY...
Premium Silver Alloy & Installation Tip: Equipped with high-conductivity silver alloy contact points for efficient power transmission. Pro Tip for Safety: To prevent localized overheating and potential melting, please ensure all screw terminals are...
Industrial Grade Specifications: Rated for a 660V Insulation Voltage (Ui) and a 20A Thermal Current (Ith). The housing is constructed from reinforced flame-retardant PC material, providing excellent heat resistance and ensuring high-temperature insulation...
Wider Enclosure & Wiring Suggestion: The "Wider Box" design (3.15" x 3.15" x 3.7") provides more internal room than standard compact versions. Note: For the best experience and to prevent terminal strain, we highly recommend using flexible stranded wires...
2-Position latching rotary switch (On Off). GET NEW ONE IF NOT MAN MADE BROKEN IN 3 YEARS SINCE YOU PURCHASE THE SWITCH.
Fits standard 22mm (7/8") mounting hole. Suitable for panel thickness less than 6mm. Secure double-screw fixing ensures stable installation in control panels and equipment
SPDT, 1NO 1NC (1 Normally Open + 1 Normally Close, Contact). Rated up to 10A 660VAC / 3A 240VAC. Suitable for industrial machines, automation systems, and DIY electrical projects
IP65 waterproof front panel protects against dust and water. Mechanical & electrical lifespan over 100,000 cycles, built for demanding environments. Fit Panel Thickness(Adjustable) : Max 8.5mm / 0.3" ; total Size: 28.7 x 32.5 x 76 mm / 1. 1" x 1. 3" x...
Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Selector Switches
Key Factors for Choosing a Selector Switch
Type of Operation: Selector switches come in various operating types, including maintained and momentary. Maintained switches stay in the position you set them until you manually change it. Momentary switches only activate while the actuator is held in that position and return to their default state when released. Your application will dictate which type is appropriate.
Number of Positions and Circuits: Consider how many different states or functions you need to control. Switches are available with two, three, or more positions. Also, verify the number of poles and throws (contacts) the switch offers to ensure it can handle the required circuit configurations.
Environmental Ratings and Durability: If the switch will be used in harsh environments, look for appropriate NEMA or IP ratings for dust and water resistance. Material quality is also important; durable housings and robust internal components will ensure longevity and reliable performance under demanding conditions.
Frequently Asked Questions
What is the difference between maintained and momentary selector switches?
A maintained selector switch will stay in its set position until it is manually moved to another. A momentary switch, on the other hand, only activates its circuit while the actuator is being pressed or turned and returns to its default position once released.
How do I determine the number of positions I need?
The number of positions required depends on the number of distinct functions or states you need to control. For example, an 'on/off' function requires two positions, while controlling between 'low,' 'medium,' and 'high' speeds would need at least three.
What does 'poles and throws' mean for a selector switch?
A 'pole' refers to a single set of contacts controlled by the switch. A 'throw' refers to the number of positions each pole can connect to. For instance, a '2-pole, 3-throw' switch has two independent sets of contacts, each capable of connecting to three different circuit points.
Are there specific ratings I should look for in harsh environments?
Yes, for environments with potential exposure to dust, water, or extreme temperatures, look for NEMA or IP ratings. These certifications indicate the level of protection the switch offers against environmental ingress and should be matched to your specific operating conditions.
As an Amazon Associate, we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.
Before You Go!
Get the latest deals and product comparisons delivered to your inbox.
