Selector Switches

Part Number	Description / PDF	Quantity
LBW6S-2T5 IDEC	LBW FLUSH SEL 2-POS MAIN.	2
HW1F-2F10QD-G-120V IDEC	22MM SELECTOR SWITCH LIGHTED	9
ASW320 IDEC	22MM SELECTOR SWITCH	13
LBW6MS-2T5 IDEC	LBW FLUSH SEL 2-POS MAIN.	101
LBW6S-2T1V IDEC	LBW FLUSH SEL 2-POS MAIN.	1
HW1S-3TF20 IDEC	22MM SELECTOR SWITCH	22
AS6M-2Y2P IDEC	16MM SELECTOR SWITCH	13
ASW3L20 IDEC	22MM SELECTOR SWITCH	5
LBW6S-2T6 IDEC	LBW FLUSH SEL 2-POS MAIN.	5
HW1S-2TF10 IDEC	22MM SELECTOR SWITCH	292
LBW6S-3T6 IDEC	LBW FLUSH SEL 3-POS MAIN.	4
HW1S-2TF20 IDEC	22MM SELECTOR SWITCH	0
ASW211 IDEC	22MM SELECTOR SWITCH	90
LBW7MS-33T2V IDEC	LBW FLUSH SEL 3-POS RET 2-WAY	0
LBW7S-2T5 IDEC	LBW FLUSH SEL 2-POS MAIN.	0
LBW6S-2T3 IDEC	LBW FLUSH SEL 2-POS MAIN.	0
LBW6MS-33T3V IDEC	LBW FLUSH SEL 3-POS RET 2-WAY	0
LBW7S-3T6 IDEC	LBW FLUSH SEL 3-POS MAIN.	0
LBW6S-3T3 IDEC	LBW FLUSH SEL 3-POS MAIN.	0
LBW6S-33T6 IDEC	LBW FLUSH SEL 3-POS RET 2-WAY	0

Selector Switches

1. Overview

Selector switches are electromechanical devices designed to manually or automatically choose between multiple electrical circuits. As critical components in control systems, they enable signal routing, power distribution, and operational mode selection. Their importance spans across industrial automation, telecommunications, and consumer electronics, providing reliable switching solutions in complex environments.

2. Major Types and Functional Classification

Type	Functional Characteristics	Application Examples
Rotary Selector Switch	Mechanical rotation for multi-position selection	Industrial machinery mode control
Toggle Selector Switch	Lever-based actuation with latching mechanism	Power equipment circuit switching
Slide Selector Switch	Linear motion for circuit selection	Consumer electronics function selection
Push-button Selector Switch	Momentary contact with visual feedback	Emergency stop systems
Hall Effect Selector Switch	Contactless magnetic field activation	Automotive transmission systems

3. Structure and Components

Typical construction includes:

Dielectric housing (thermoplastic/phenolic resin)
Contact array (silver alloy/copper)
Actuator mechanism (rotary shaft/slider)
Terminal block (screw/clamp type)
Detent system (mechanical indexing)

Advanced designs integrate EMI shielding and IP67-rated enclosures for harsh environments.

4. Key Technical Specifications

Parameter	Value Range	Importance
Rated Voltage	6V-600V AC/DC	Ensures safe electrical operation
Contact Current	0.1A-20A	Determines load capacity
Contact Resistance	5m -50m	Affects signal integrity
Insulation Resistance	100M min	Guarantees electrical isolation
Mechanical Life	10,000-1,000,000 cycles	Dictates maintenance intervals

5. Application Fields

Industrial automation (PLC control panels)
Telecommunications (network switch gear)
Consumer electronics (multimedia equipment)
Automotive systems (HVAC controls)
Medical equipment (diagnostic device settings)

Case Study: Semiconductor manufacturing equipment use rotary switches for process parameter selection, achieving 99.98% operational reliability.

6. Leading Manufacturers and Products

Manufacturer	Product Series	Key Features
OMRON	A6X-RN Series	12-position rotary, IP66 rating
TE Connectivity	ET Series	Surface-mount toggle switches
Eaton	EHS Series	Heavy-duty industrial selectors
Apem Inc.	MM Series	Customizable actuator options

7. Selection Recommendations

Verify electrical requirements vs. rated specifications
Assess environmental conditions (temperature, vibration)
Consider actuation force and tactile feedback needs
Evaluate mounting options (panel/DIN rail)
Confirm compliance with standards (UL/CSA/IEC)

8. Industry Trends

Future development focuses on:

Miniaturization for portable devices
Smart integration with IoT capabilities
Eco-friendly materials meeting RoHS standards
Increased reliability for automotive applications
Advanced contact materials for extended lifecycle

Market forecasts predict 5.8% CAGR through 2030, driven by industrial automation demands.