Blog

local

26-09-20

Three-Position Key Switch Contact Logic Explained

Learn how to specify and verify a three-position key switch using contact truth tables, maintained or spring-return actions, key-removal rules, and safe continuity tests.
26-09-19

Two-Position Key Switches: Maintained and Spring-Return Options

A two-position key switch can hold a selected state or return when released. Compare the operating action, key-removal rules, contacts, and panel requirements before ordering.
26-09-16

Mini Toggle Switches: Panel Space, Terminals and Ratings

A mini toggle switch saves panel area, but the design must still accommodate the mounting thread, lever clearance, terminals, wire bend radius,.
26-09-16

12V DC Toggle Switch Selection: Load, Contacts and LED Voltage

A 12V DC toggle switch must be chosen for the actual DC load, including steady current, startup or inrush current, inductive energy, switching.
26-09-16

Heavy-Duty Toggle Switch Selection for Industrial Panels

A heavy-duty panel toggle switch is selected by documented mechanical and electrical duty, not by lever size or marketing language. Review load.
26-09-15

2-Pin, 3-Pin, 4-Pin and 6-Pin Toggle Switches Compared

Pin count does not uniquely identify a toggle switch circuit. Two pins often indicate SPST, three often indicate SPDT, four may indicate DPST or.
26-09-15

Toggle Switch Guards and Covers: Preventing Accidental Operation

A toggle switch guard or cover reduces unintended operation, impact and contamination, but different designs solve different problems. A flip.
26-09-15

Waterproof Toggle Switches: Sealing the Panel Cutout Correctly

A waterproof toggle switch protects the installation only when the switch body, front seal, panel surface, mounting hardware, rear terminals and.
26-09-14

Lighted Toggle Switch Wiring: Separate Lamp and Contact Circuits

A lighted toggle switch combines switching contacts with a lamp or LED, but the indicator may be internally connected, share a terminal, or use.
26-09-14

Momentary Toggle Switches: Spring Return Actions and Applications

A momentary toggle switch returns from one or more lever positions when released. It is useful for jog, raise/lower, test or command pulses.
26-09-14

Three-Position Toggle Switches: ON-OFF-ON vs ON-ON-ON

A three-position toggle switch must be specified by its contact sequence, not only by the number of lever positions. ON-OFF-ON disconnects the.
26-09-13

SPST Toggle Switch Selection for Simple On-Off Control

A single-pole single-throw toggle switch opens or closes one circuit. It is the simplest maintained ON-OFF contact arrangement, but safe.

1 2 3...10 Suivant > >>Page 2 / 10