Delock 20979 - Push Button for Installation, 19mm, 4x Screw Terminal, LED Momentary, Yellow

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Elevate your projects with the Delock 20979 Yellow LED Push Button Switch.
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Description

Introducing the Delock 20979 Push Button—an essential component for enhancing control and convenience in various applications. Designed for easy installation in control panels, this push button is perfect for use in industrial, control, and regulation technologies. Its versatile nature makes it suitable for the automotive industry and consumer applications, such as doorbells or lighting systems with timers commonly found in hallways.

This momentary push button is engineered to return to its original position after being pressed, ensuring efficient functionality. Featuring a combination of NO (Normally Open) and NC (Normally Closed) contacts, this device facilitates seamless connections and disconnections between circuits.

Important Installation Note: Installation should be performed by qualified electricians in accordance with local electrical standards. Proper grounding is essential for low-voltage systems to ensure safety and reliability.

Technical Specifications

  • Connectors: 4 x screw terminal
  • Switch Type: 1 closer (NO)
  • Load Limit: AC 230 V~ / 3 A
  • Number of Contacts: 4
  • Number of Open Contacts: 1
  • Function: Momentary
  • Actuator: Flat
  • Operating Temperature: -25 °C to 55 °C
  • Mounting Hole Diameter: Approximately 19 mm
  • Hexagon Nut Spanner Width: 22 mm
  • Mounting Depth: Approximately 28 mm
  • Thread Size: M19
  • LED Lighting: Blue
  • LED Voltage: 12 V
  • LED Type: Ring
  • Material: Nickel-plated stainless steel
  • Mechanical Life: 1,000,000 cycles
  • Electrical Life: 100,000 cycles
  • Protection Class: IP65
  • Dimensions (LxD): Approximately 30 x 25 mm

Package Contents

  • Push button

Packaging

  • Zip poly bag
Main
Brand
DeLOCK
Product code
CA-D20979
Design
Product colour
Yellow

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4.3
Reviews: 7
5 stars
29%
4 stars
71%
3 stars
0%
2 stars
0%
1 star
0%
Sasha Ivanov
4
Delock 20979 meets my expectations. It’s compact and functional, making it suitable for tight spaces. However, I feel the price could be a bit more competitive.
Advantages
Compact, functional
Disadvantages
Price point
Eli Katz
5
הכפתור של Delock מאוד מדויק ונוח לשימוש. התקנה שלו פשוטה והוא מוסיף מגע צבעוני לכל פרויקט. זהו מוצר אמין שאני ממליץ עליו לכולם.
Advantages
דיוק, התקנה פשוטה
Oren Gil
4
I've used this button in multiple projects. Arguably, it's one of the best I've come across for reliability. Color is vibrant, and it activates smoothly. I wish the screws were a bit more robust.
Advantages
Reliable, vibrant color
Disadvantages
Screw quality could improve
Igor Sokolov
4
The installation of the Delock 20979 was straightforward, and it fits well in various projects. However, I noticed that the LED light could be brighter. Overall, it's a reliable product with good functionality.
Advantages
Easy to install, versatile
Disadvantages
LED is not bright enough
Anna Petrov
4
Я купила кнопку Delock 20979 для своего проекта, и она оказалась удобной в установке. Желтый цвет выделяется, но мне не понравилось качество материала – могло бы быть лучше. В остальном, кнопка работает без проблем.
Advantages
Легкая установка, заметный цвет
Disadvantages
Качество материала могло бы быть лучше
Rachel Levy
4
The Delock 20979 push button is perfect for any DIY enthusiast. Its responsive momentary action and easy installation make it stand out. However, it would be better if it came in different colors to match various designs.
Advantages
Responsive, easy to use
Disadvantages
Limited color options
David Cohen
5
The Delock 20979 push button is an excellent choice for installation projects. Its compact size and bright yellow color make it easily noticeable. I particularly appreciate the 4 screw terminals, which simplify wiring. The momentary action works flawlessly, ideal for temporary signals.
Advantages
Compact size, bright color, easy installation
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