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K9-2821D-7HDC AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

K9-2821D-7HDC product

K9-2821D-7HDC

Limit Switches

Micro SwitchIP67Snap Action

The K9-2821D-7HDC is a robust, IP67-rated snap-action micro switch designed for high-reliability applications.

Best for

  • Industrial control systems
  • Consumer electronics
  • Applications requiring moisture and dust resistance

Avoid if

  • Applications exceeding 3A DC or 0.1A AC current limits

Check before use

  • PCB footprint compatibility
  • Actuator travel distance (OP/FP)

Key specifications

Contact Rating
3A 12V DC / 0.1A 250V AC
Ingress Protection
IP67
Mechanical Life
500,000 cycles

Compliance & Environment

RoHS
nan
REACH
nan
MSL
nan
ECCN
nan
HTSUS
nan

Application

Industrial AutomationConsumer Appliances

Datasheet

aa53d565c91e808a7266e99b55174cb9_2109031930_Korean-Hroparts-Elec-K9-2821D-7HDC_C2890296.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for K9-2821D-7HDC: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a precision snap-action micro switch from Korean Hroparts Elec, featuring IP67 ingress protection and a mechanical life of 500,000 cycles.