Lil 4 By 28 mm Normally Open Reed Switch Pack Of 10 For Small Projects Magnetic Induction Switches With Space Saving Design And Hermetically Sealed Inert Gas Tube For Long Life Electronics
✔️ Ten sealed magnetic reed switches with 4x28mm size, ideal for compact designs in security and telecoms projects
A reed switch is a small device that activates with a magnetic field, making it perfect for use in electronics like security systems, limit switches, and telecommunications equipment where space is tight.
✅ Dimensions: 4x28mm✅ Switching current: 1.0A
✅ Switching voltage: 200-350V
✅ Max contact rating: 30W
✅ Pull in value: 45-90AT
✅ Load current max: 2.5A
✅ Contact resistance max: 200mΩ
✅ Insulation resistance min: 10Ω
✅ Electrical life: 30V-100mA-2x10^6, 60V-200mA-10
✅ Response frequency: 2200Hz
✅ Working frequency max: 50Hz
✅ Contact capacitance max: 2.0/1.0pF
✅ Number of coils tested: 5000T
✅ Resistance: 450Ω
💡 What are the key advantages of reed switches for magnetic sensing in projects?
Reed switches offer a handy way to handle magnetic detection without moving parts, boosting reliability in various setups. Here's a quick breakdown:
- They work well in tight spots for security alarms or limit controls, cutting down on wear and tear
- Sealed designs prevent environmental damage, leading to longer lifespans in telecom devices
- Easy integration means less hassle for DIY electronics, improving overall project efficiency
- Their fast response helps in high-frequency uses, making them a solid pick for precise operations