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Terms Applicable Categories
half-duplex communications Wireless Components
hardware key (USB dongle) Programmable Terminals
harmonic current emissions Power Supplies
hazard identification Emergency Stop Switches,Enabling Components,Presence Detection Sensors,Safety Application Controllers,Safety Door Switches,Safety Limit Switches,Safety Relays,Safety Sensors
hazardous area Emergency Stop Switches,Enabling Components,Presence Detection Sensors,Safety Application Controllers,Safety Door Switches,Safety Limit Switches,Safety Relays,Safety Sensors
HB error Temperature Controllers
head Limit Switches
heat shock Solid-state Relays
heater burnout alarm Temperature Controllers
heater overcurrent alarm Temperature Controllers
Heater short alarm Temperature Controllers
heating and cooling control Temperature Controllers
high-resolution mode Photoelectric Sensors
High-speed Counter Unit Programmable Controllers
high-speed mode Photoelectric Sensors
Hinged Relay General Purpose Relays
hold function Digital Panel Indicators
Holding Area Programmable Controllers
holding time Timers
horizontal sensing distance Proximity Sensors
horizontal side-by-side mounting Push Buttons / Indicator Lamps
Host Link Programmable Controllers
Host Link command Programmable Controllers
Host Link FINS Programmable Controllers
Host Link master Programmable Controllers
Host Link slave Programmable Controllers
hot junction Temperature Controllers
hot start General Purpose Relays
humming General Purpose Relays
hunting Temperature Controllers
hysteresis Temperature Controllers