KW3-OZ 16A 125/250VAC Long Straight Hinge Lever Type SPDT NO NC Micro Limit Switch

This high-performance micro switch is designed for reliable operation in both AC and DC control circuits. Featuring a Single Pole Double Throw (SPDT) configuration with Normally Open (NO) and Normally Closed (NC) terminals, this switch is perfect for detecting or controlling mechanical motion. Built for durability, it offers consistent performance over millions of operations. 

Key Features:

Rated Load: 16A at 125/250VAC

• Contact Type: SPDT – NO + NC

  Pin Count: 3 terminals for easy wiring

  High Durability: Long service life in both electrical and mechanical operations

  Snap Action Design: Fast response with small contact gap and precise actuation

  High Sensitivity: Small operating travel ensures quick triggering

  IP40 Protection Rating: Resistant to solid objects >1mm (e.g., tools and small wires) 

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  Specifications:  

  Operating Speed: 0.1mm/s – 1m/s

  Contact Resistance: ≤ 15 mΩ (initial)

  Insulation Resistance: ≥ 100 MΩ (at DC 500V)

  Dielectric Strength: 1,000 VAC, 50/60 Hz for 1 minute

  Electrical Life: ≥ 100,000 operations (at full load)

  Mechanical Life: ≥ 10,000,000 operations

  Operating Temperature Range: -25°C to +80°C 

  Contact Form: SPDT (NO + NC)

  Dimensions: 76 × 22 × 10 mm (L × W × H) 

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• Applications: 

• This switch is widely used in:

  Household appliances

  Industrial automation machinery

  Communication devices

  Automotive electronics

  Measurement instruments

  Power and electric tools

  General-purpose electronic equipment