Accessories - Boots, Seals

Image Part Number Description / PDF Quantity Rfq
2ATLBT7

2ATLBT7

Altech Corporation

RUBBER BOOT FOR TWIN TOUCH ILLUM

449

U11517

U11517

APEM Inc.

TOGGLE HALF BOOT WHITE

0

U5321

U5321

APEM Inc.

SEALING BOOT FOR SWITCH

0

1231/8 49

1231/8 49

APM Hexseal

PUSHBUTTON FULL BOOT CLEAR

0

0098.9206

0098.9206

Schurter

SEAL SWITCH ACCESSORY

160

2369024-4

2369024-4

TE Connectivity ALCOSWITCH Switches

25MM O-RING

0

N1030 31

N1030 31

APM Hexseal

TOGGLE FULL BOOT RED

0

N1030 30

N1030 30

APM Hexseal

TOGGLE FULL BOOT YELLOW

0

U21875

U21875

APEM Inc.

PUSHBUTTON FULL BOOT YELLOW

0

M539

M539

Bulgin

NECK SEAL

0

N1030A 1

N1030A 1

APM Hexseal

TOGGLE FULL BOOT GRAY

0

81264-02

81264-02

Wickmann / Littelfuse

BOOT TOGGLE BLU

195

E1RUBBERHOODSTD

E1RUBBERHOODSTD

E-Switch

BOOT FULL TOGGLE

0

SHL COVER W/BOOT

SHL COVER W/BOOT

Omron Automation & Safety Services

COVER W/RUBBER BOOT

0

71M1258-1

71M1258-1

Grayhill, Inc.

SEAL RED

0

51M5034

51M5034

Grayhill, Inc.

SEALING WASHER 10.67MM ID

0

U5905

U5905

APEM Inc.

PUSHBUTTON FULL BOOT YELLOW

0

5.52008.1010100

5.52008.1010100

RAFI

SEALING CAP OPAQUE BLACK

0

2369024-3

2369024-3

TE Connectivity ALCOSWITCH Switches

22MM O-RING

0

70522027

70522027

Crouzet

RUBBER BOOT FOR SW-83123

0

Accessories - Boots, Seals

1. Overview

Switches Accessories - Boots and Seals are critical components designed to protect electrical switches from environmental contaminants and mechanical damage. Boots (protective covers) and Seals (gaskets or O-rings) ensure reliable operation in harsh conditions by preventing dust, liquid, or vibration ingress. These accessories play a vital role in industries requiring durability, such as automotive, industrial automation, and aerospace, where system integrity depends on robust switch performance.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Rubber BootsElastomeric protection with flexibility and vibration dampingIndustrial control panels, handheld devices
Silicone SealsHigh-temperature resistance (up to 200 C), chemical inertnessAutomotive engine compartments, medical devices
Polyurethane BootsHigh abrasion resistance, UV stabilityConstruction equipment, outdoor switchgear
Metallic SealsHermetic sealing for extreme pressure or vacuum environmentsAerospace systems, semiconductor manufacturing

3. Structure and Components

Boots typically consist of a molded elastomeric body with a flanged edge for secure attachment to switch housings. Seals often feature cross-sectional designs like O-rings, lip seals, or gaskets, made from materials such as nitrile rubber, silicone, or fluoropolymer compounds. Both components may include reinforcement layers (e.g., fabric or metal inserts) for mechanical stability and are engineered to match specific switch geometries while maintaining sealing integrity under operational stress.

4. Key Technical Specifications

ParameterDescriptionImportance
Material Hardness (Shore A)50-80 Shore A for optimal sealing pressureDetermines compression force and longevity
Temperature Range-40 C to +150 C (standard), up to 300 C (specialty)Ensures performance in extreme climates
IP RatingIP65 (dust/water jet resistant) to IP69K (high-pressure washdown)Specifies environmental protection level
Compression Set<20% residual deformation after 24h compressionMaintains sealing effectiveness over time

5. Application Fields

  • Automotive: Engine control switches, exterior lighting controls
  • Industrial Automation: PLC control panels, factory floor equipment
  • Marine: Navigation system switches with saltwater protection
  • Medical: Sterilizable surgical tool switches with fluid sealing

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
TE ConnectivityDeutsch D-Seal SeriesIP69K rating, automotive-grade silicone
3MScotch-Seal Rubber BootsUV-resistant polyurethane formulation
Bosch RexrothHydraulic System SealsPressure-resistant up to 350 bar
Appleton ElectricExplosion-proof SealsClass I, Div 1 hazardous location certified

7. Selection Recommendations

Consider environmental exposure (e.g., chemical contact, temperature extremes), mechanical stress factors (vibration, compression forces), and regulatory requirements (IP rating, material certifications). For outdoor applications, prioritize UV-resistant materials with IP67+ ratings. In food processing environments, select FDA-approved materials with smooth surfaces for easy cleaning. Always verify dimensional compatibility with switch OEM specifications.

8. Industry Trends

Emerging trends include:

  • Development of nano-coated hybrid materials for self-cleaning seals
  • Integration with smart switch sensors for real-time sealing integrity monitoring
  • Biodegradable elastomers addressing environmental regulations
  • Miniaturization for wearable device applications with 0.1mm precision tolerances
RFQ BOM Call Skype Email
Top