Blog

26-09-27

Capacitive Switch Circuit for Metal Panels

Understand the electrode, controller, grounding, filtering, and output blocks in a capacitive touch switch circuit for a metal panel.
26-09-27

Indicator Light Leakage Current: Why LEDs Glow When Off

Learn why an industrial LED indicator may glow when off, how PLC leakage and wiring can contribute, and how to diagnose it safely.
26-09-27

Bicolor vs. Tricolor Indicator Lights for Control Panels

Compare bicolor and tricolor indicator lights by machine states, control inputs, panel space, and commissioning checks before selecting a model.
26-09-26

Limit Switches for Linear Actuators: Placement and Overtravel

Plan external limit switch placement around linear motion. Check stopping margin, target travel, motor interfaces, reset and commissioning.
26-09-26

Micro Switch Pretravel, Overtravel and Differential Movement

Understand micro switch travel terms, operating and release positions, differential movement, tolerance margins and permitted target travel.
26-09-26

Micro Switch Operating Force: Why It Changes Application Life

Read operating and release force correctly. Review target leverage, travel, mounting stiffness, side loading and application-life evidence.
26-09-25

PCB vs Panel-Mount Micro Switches: Terminals and Mechanical Support

Compare PCB and separately mounted micro switches for load support, footprint, terminals, assembly, environmental protection and service replacement.
26-09-25

12V DC Micro Switch Selection for Control Inputs

Choose a 12V micro switch for the actual input current and DC circuit. Check minimum switching conditions, NO/NC logic, noise and mechanical travel.
26-09-25

Panel Indicator Light Brightness for Indoor and Outdoor Use

Choose panel indicator light brightness with real ambient-light checks, viewing distance, angle, color, and separate environmental verification.
26-09-24

Subminiature vs Miniature Micro Switches

Compare micro switch package sizes using actual dimensions, force, travel, contact ratings, terminals, mounting support and maintenance access.
26-09-24

Pin Plunger Micro Switches: Travel and Alignment Guide

Select a pin plunger micro switch from target motion, axial alignment, operating travel, overtravel, mounting stiffness and reliable release.
26-09-24

Normally Open vs Normally Closed Micro Switches

Compare normally open and normally closed micro switches for position feedback. Review signal meaning, cable faults, reset and control-input logic.

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