Toggle Switches

Part Number	Description / PDF	Quantity
7201MD9ABE C&K	SWITCH TOGGLE DPDT 0.4VA 20V	56
7401L2PH3ZGE C&K	SWITCH TOGGLE 4PDT 5A 120V	0
7201K9AGE C&K	SWITCH TOGGLE DPDT 5A 120V	6
7401SPCWZQI C&K	SWITCH TOGGLE 4PDT 5A 120V	0
7401L40Y9CQE C&K	SWITCH TOGGLE 4PDT 5A 120V	7
7401MD9V7BE C&K	SWITCH TOGGLE 4PDT 0.4VA 20V	0
7401SPDAV2BE C&K	SWITCH TOGGLE 4PDT 0.4VA 20V	0
7103P3DZQE C&K	SWITCH TOGGLE SPDT 5A 120V	26
7101P3YZQE22 C&K	SWITCH TOGGLE SPDT 5A 120V	1
7203SD9AV2BE C&K	SWITCH TOGGLE DPDT 0.4VA 20V	160
7101MDCBE C&K	SWITCH TOGGLE SPDT 0.4VA 20V	3
7101K2AQE C&K	SWITCH TOGGLE SPDT 5A 120V	217
7401K2V41QE C&K	SWITCH TOGGLE 4PDT 5A 120V	0
7401MYAV2QE C&K	SWITCH TOGGLE 4PDT 5A 120V	0
7103MHCGE C&K	SWITCH TOGGLE SPDT 5A 120V	6
7201K2CBE C&K	SWITCH TOGGLE DPDT 0.4VA 20V	107
ET01LD1WGE C&K	SWITCH TOGGLE SPDT 3A 120V	29
7401SPDCGE C&K	SWITCH TOGGLE 4PDT 5A 120V	0
7201P4HCQE C&K	SWITCH TOGGLE DPDT 5A 120V	0
PT201SQQ C&K	SWITCH PT201S TOGGLE	81

Toggle Switches

1. Overview

Toggle switches are manually operated electrical components used to open or close circuits by mechanical movement. They serve as fundamental interface elements in electronic systems, enabling users to control power flow or signal transmission. These switches remain critical in modern technology due to their reliability, simplicity, and cost-effectiveness across industrial, commercial, and consumer applications.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Lever Toggle Switch	Single or multi-position operation with lever actuator	Power control in audio equipment
Slide Toggle Switch	Linear sliding motion for circuit control	Mode selection in portable electronics
Sealed Toggle Switch	IP67+ waterproof and dustproof design	Marine control panels
Illuminated Toggle Switch	Integrated LED for visual status indication	Aircraft instrument panels

3. Structure and Components

Typical toggle switches consist of: - Actuator: Lever, rocker, or slide mechanism (thermoplastic/nylon) - Contact System: Silver-plated copper alloy contacts for low resistance - Insulation Housing: Flame-retardant polymer (UL94 V-0 rated) - Mounting Hardware: Threaded bushing with lock nut (brass/steel) - Terminal System: Quick-connect or PCB-mount terminals

4. Key Technical Specifications

Parameter	Typical Range	Importance
Rated Current	0.1-20A	Determines maximum load capacity
Operating Voltage	12-600VAC/DC	Defines electrical system compatibility
Electrical Life	50,000-200,000 cycles	Indicates long-term reliability
Contact Resistance	5-50m	Impacts power efficiency
IP Rating	IP20-IP68	Determines environmental protection

5. Application Fields

Consumer Electronics: Smart home devices, gaming consoles
Industrial Equipment: CNC machine control panels
Medical Devices: Emergency stop switches in diagnostic equipment
Transportation: Automotive HVAC control systems
Telecommunications: Network router power switches

6. Leading Manufacturers and Products

Manufacturer	Product Series	Key Features
C&K Components	PTS524 Series	Subminiature slide switch (IP67)
Eaton	HK Series	Heavy-duty toggle switch (15A/125V)
Omron	TL-S Series	Space-saving rocker switch
TE Connectivity	ET Series	High-vibration resistance design
Honeywell	MFS Series	Hermetically sealed toggle switch

7. Selection Guidelines

Verify current/voltage ratings against application requirements
Assess environmental conditions (temperature, humidity, vibration)
Evaluate required actuation force and travel distance
Consider panel cutout dimensions for installation
Check for industry certifications (UL/CSA/IEC)

8. Industry Trends Analysis

Key trends shaping toggle switch development include: - Miniaturization for portable electronics (down to 6mm form factor) - Integration with smart systems (IoT-enabled switches) - Enhanced reliability through nanocoating technologies - Increased adoption of RoHS-compliant materials - Growth in customized actuator designs for human-machine interfaces