Rocker Switches

Image Part Number Description / PDF Quantity Rfq
FRN91-18BB

FRN91-18BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER SPDT 20A 12V

0

SRN91-16BB

SRN91-16BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER SPST-NO 15A 125V

0

MR93-222B3

MR93-222B3

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPST 12A 125V

0

FRN91-17BB

FRN91-17BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER SPDT 20A 12V

0

SRN91-22BB

SRN91-22BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPST 15A 125V

0

MR93-221B4

MR93-221B4

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPST 12A 125V

0

FRN91-26BB

FRN91-26BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPST-NO 20A 12V

0

SRN91-24BB

SRN91-24BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPST-NC 15A 125V

0

FRL91-22CGA3-BB79

FRL91-22CGA3-BB79

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPST 20A 12V

0

SRN91-11BB

SRN91-11BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER SPDT 15A 125V

0

FRN91-25BB

FRN91-25BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPDT 20A 12V

0

SRN91-21BB

SRN91-21BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPDT 15A 125V

0

SRN91-25BB

SRN91-25BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPDT 15A 125V

0

FRN91-23BB

FRN91-23BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPDT 20A 12V

0

SRN91-26BB

SRN91-26BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPST-NO 15A 125V

0

AML24FBA2AA01

AML24FBA2AA01

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER SPDT 3A 125V

0

SRN91-27BB

SRN91-27BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER DPDT 15A 125V

0

SRN91-12BB

SRN91-12BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER SPST 15A 125V

0

SRN91-15BB

SRN91-15BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER SPDT 15A 125V

0

MRS93-17BB

MRS93-17BB

Honeywell Sensing and Productivity Solutions

SWITCH ROCKER SPDT 8A 125V

0

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

RFQ BOM Call Skype Email
Top