N/O Reed switch Magnetic Switch 2 * 14mm Normally Open Magnetic Induction switch – KSH 50 at HIMASTORES Mombasa – best electronics in Kenya

N/O Reed switch Magnetic Switch 2 * 14mm Normally Open Magnetic Induction switch

SKU: HMJ623 Category: Switches
KSH 50.00
In Stock

Product Description

N/O Reed Switch Magnetic Switch 2x14mm Normally Open

Compact Normally Open Magnetic Induction Switch

The N/O Reed Switch is a hermetically sealed magnetic induction switch featuring a 2x14mm glass body and normally open (N/O) contacts. This reliable sensor activates when exposed to a magnetic field from a permanent magnet or electromagnet, making it ideal for position sensing, proximity detection, and security applications.

Normally Open (N/O) contacts close when magnetic field is present
Glass body: 2mm diameter x 14mm length sealed and moistureproof
Handles 10W maximum switching power - do not exceed rated capacity

Technical Specifications

ParameterValue
Contact TypeNormally Open (N/O)
Contact Form1A (SPST)
Body Dimensions2mm x 14mm
Glass TypeHermetically Sealed
Contact LifeUp to 10³-10⁵ operations
Insulation Resistance≥100MΩ
Withstand VoltageDC 200V
Contact Capability10W
Switching Voltage≤100V
Switching Current≤0.5A
Carry Current≤1.0A
Operate Time≤1.0ms
Release Time≤0.5ms
Operating Temp-30°C to +80°C

= Key Features =

Normally Open Contact - Contacts remain open until magnetic field is applied. Circuit closes when magnet approaches.

Hermetically Sealed Glass - Provides moisture and contamination protection for reliable operation in harsh environments.

Compact Size - 2x14mm glass body fits into tight spaces and miniature assemblies.

Low Power Consumption Passive component draws no power when idle ideal for battery-powered applications.

Fast Response - Operates and releases in milliseconds for quick detection cycles.

Versatile Applications - Suitable for position sensing, proximity detection, counting, and automation.

= Applications =

  • Door and window security sensors
  • Position and limit detection
  • Proximity switches
  • Float switch assemblies
  • Counting and detection systems
  • Relay and control circuits
  • Automotive and industrial sensors
  • Arduino and IoT projects
  • Safety interlock devices
  • Flow and level sensing

Wiring Guide

# Simple Switch Connection

Reed Switch WireConnection
One SideSignal Input (Digital Pin)
Other SideGND

> No polarity requirement - works in either direction

Add a pull-up resistor between VCC and the signal line

# Typical Arduino Configuration