Rocker Switches

Image Part Number Description / PDF Quantity Rfq
54-204W

54-204W

NTE Electronics, Inc.

SWITCH ROCKER SPST 16A 125V

438

54-733

54-733

NTE Electronics, Inc.

SWITCH ROCKER SPST 25A 12V

80

54-512

54-512

NTE Electronics, Inc.

SWITCH ROCKER SPDT 16A 125V

4

54-507

54-507

NTE Electronics, Inc.

SWITCH ROCKER SPST 10A 125V

120

54-535

54-535

NTE Electronics, Inc.

SWITCH ROCKER SPST 16A 125V

1196

54-045

54-045

NTE Electronics, Inc.

SWITCH ROCKER DPDT 20A 12V

104

54-737-1

54-737-1

NTE Electronics, Inc.

SWITCH ROCKER SPDT 20A 12V

362

54-225W

54-225W

NTE Electronics, Inc.

SWITCH ROCKER SPST 21A 14V

63

54-709

54-709

NTE Electronics, Inc.

SWITCH ROCKER SPST 30A 12V

156

54-534

54-534

NTE Electronics, Inc.

SWITCH ROCKER SPST 16A 125V

512

54-221W

54-221W

NTE Electronics, Inc.

SWITCH ROCKER SPST 20A 125V

88

54-246W

54-246W

NTE Electronics, Inc.

SWITCH ROCKER SPDT 21A 14V

103

54-546

54-546

NTE Electronics, Inc.

SWITCH ROCKER SPDT 16A 125V

1256

54-092

54-092

NTE Electronics, Inc.

SWITCH ROCKER DPDT 20A 12V

144

54-219W

54-219W

NTE Electronics, Inc.

SWITCH ROCKER SPST 20A 125V

40

54-061

54-061

NTE Electronics, Inc.

SWITCH ROCKER SPDT 16A 125V

18

54-230W

54-230W

NTE Electronics, Inc.

SWITCH ROCKER SPST 21A 14V

324

54-151

54-151

NTE Electronics, Inc.

SWITCH ROCKER SPST-NO 16A 125V

68

54-044

54-044

NTE Electronics, Inc.

SWITCH ROCKER SPST 20A 12V

100

54-517

54-517

NTE Electronics, Inc.

SWITCH ROCKER SPST 16A 125V

374

Rocker Switches

1. Overview

Rocker switches are electric switches featuring a rocking mechanism that toggles between on/off states. They are widely used in industrial, automotive, and consumer electronics for their durability and clear tactile feedback. Modern advancements have enhanced their load capacity, environmental resistance, and integration capabilities with smart systems.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Single-Pole Single-Throw (SPST)Simple on/off control with one circuit pathLighting systems, small appliances
Single-Pole Double-Throw (SPDT)Switches between two circuits with one inputMotor direction control, HVAC systems
Double-Pole Single-Throw (DPST)Simultaneously controls two circuitsIndustrial machinery power isolation
Double-Pole Double-Throw (DPDT)Switches two inputs between two outputs3D printer heater control, robotics
Illuminated RockerIntegrated LED indicators for status visibilityAircraft panels, medical equipment

3. Structure and Components

Typical construction includes: - Actuator: Rocker arm with ergonomic design (PC/ABS material) - Contact System: Silver alloy contacts with anti-oxidation coating - Housing: Flame-retardant thermoplastic (UL94 V-0 rated) - Mounting Hardware: Threaded bushing with 12mm/16mm standard sizes - Terminal Types: Quick-connect terminals (Faston) or PCB pins

4. Key Technical Specifications

ParameterValue RangeImportance
Rated Current0.1-20ADetermines load handling capacity
Rated Voltage12-600VAC/DCDefines operational voltage limits
Electrical Life50,000-200,000 cyclesIndicates longevity under rated load
Contact Resistance5-50m Affects power efficiency and heat generation
Insulation Resistance100M minEnsures safety isolation
Operating Temperature-40 C to +125 CDefines environmental suitability

5. Application Fields

  • Industrial: CNC machine controls, PLC panels
  • Automotive: Vehicle lighting systems, battery management
  • Medical: Diagnostic equipment, patient monitoring devices
  • Aerospace: Avionics control panels, actuator systems
  • Consumer Electronics: Smart home hubs, gaming consoles

6. Leading Manufacturers and Products

ManufacturerKey ProductsSpecial Features
EatonSeries 15XUL489 certified, 63A rating
TE ConnectivityET SeriesIP67 sealed models, -55 C operation
C&K ComponentsKSC Series100,000 cycle lifespan, RoHS compliance
OmronA22 RockerIntegrated LED options, 48VDC control

7. Selection Guidelines

Key considerations: - Current/voltage requirements with 20% safety margin - Environmental factors (temperature, humidity, vibration) - Certification needs (UL, CE, RoHS) - Actuator style (standard, guarded, illuminated) - Terminal compatibility with existing systems - Expected mechanical/electrical lifespan

8. Industry Trends

Emerging trends include: - Integration with IoT-enabled control systems - Development of sub-miniature waterproof models (IP68) - Graphene-coated contacts for reduced resistance - Smart switch modules with embedded sensors - Increased adoption in renewable energy systems

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