Rocker Switches

Image Part Number Description / PDF Quantity Rfq
SRD2-2D-DC-1-RNN

SRD2-2D-DC-1-RNN

Switch Components

SEALED IP67, DPDT ON-ON

499

RB1-1A-DC-2-B

RB1-1A-DC-2-B

Switch Components

SCRW MOUNT SPST OFF-ON

963

RF1-1C-DC-2-B

RF1-1C-DC-2-B

Switch Components

SWITCH ROCKER SPST ON-(OFF)

0

RE2-1G-DC-1-B

RE2-1G-DC-1-B

Switch Components

MID-SIZE SP (ON)-OFF-(ON) IP65

0

RA5-1A-DC-2-RL

RA5-1A-DC-2-RL

Switch Components

PADDLE ROCKER 4P SPST RED LED

1000

SRD1-2G-DC-1-BNN

SRD1-2G-DC-1-BNN

Switch Components

SEALED IP67 DPDT (ON)-OFF-(ON)

493

SRD2-2G-DC-1-BNN

SRD2-2G-DC-1-BNN

Switch Components

SEALED IP67, DPDT (ON)-OFF-(ON)

680

RB1-1E-DC-2-B

RB1-1E-DC-2-B

Switch Components

SCRW MOUNT SPDT ON-(ON)

0

SRD1-1A-DC-1-BRN

SRD1-1A-DC-1-BRN

Switch Components

SPST OFF-ON RED LED- IP67

475

RA1-1A-DC-2-H

RA1-1A-DC-2-H

Switch Components

ROUND ROCKER SPST OFF-ON WHITE

974

SRB3-1D-DC-1-RGL

SRB3-1D-DC-1-RGL

Switch Components

SPDT ON-ON REDGREEN BULB- IP56

982

SRA1-2B-DC-1-NN

SRA1-2B-DC-1-NN

Switch Components

SEALED IP56 DPST OFF-(ON)

497

RA4-1A-DC-2-AL

RA4-1A-DC-2-AL

Switch Components

3P SPST OFF-ON LED - IP65 DC

575

RD2-1A-DC-1-RL

RD2-1A-DC-1-RL

Switch Components

OVAL-SHAPED OFF-ON RED LED

506

SRD1-1A-DC-1-BAN

SRD1-1A-DC-1-BAN

Switch Components

SPST OFF-ON AMBER LED- IP67

483

SRD1-1F-DC-1-BNN

SRD1-1F-DC-1-BNN

Switch Components

SEALED IP67 SPDT ON-OFF-ON

477

SRC2-1A-DC-1-GL

SRC2-1A-DC-1-GL

Switch Components

SPST OFF-ON GREEN LED - IP56

987

RA1-2E-DC-2-B

RA1-2E-DC-2-B

Switch Components

ROUND ROCKER DPDT ON-(ON)

0

SRD2-2A-DC-1-BGN

SRD2-2A-DC-1-BGN

Switch Components

DPST OFF-ON, GREEN LED- IP67

499

SRD2-1B-DC-1-RNN

SRD2-1B-DC-1-RNN

Switch Components

SEALED IP67, SPST OFF-(ON)

899

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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