Switches and Signals
Switch and signal- to control and carry data
One of the most simple circuit components is a switch (key, button). Switches do not need any equations and calculations to work. The particular function of a switch is to change between open and closed states. A switch is a device designed to interrupt the flow of current in a circuit, in other words, it can disconnect and connect an electric circuit.
Every electrical and electronic program uses at least one switch to turn the device on and off. The switches are part of the control system. Switches can be mechanical or electronic. Mechanical switches must be physically activated by being moved, pressed, released, or touched. Electronic switches do not require physical contact to control a circuit. These are activated by semiconductor action.
A signal is an electric current or an electromagnetic field that carries data from one point to another. The signals are either analog or digital. One of the essential differences between analog signals and digital signals is their waveform. The waveform of the analog signal is continuous and sinusoidal and changes with time. But the digital signal has a square and discontinuous waveform, and each point of it shows only one of two numerical values, zero or one, at any moment.
Switch and signal are one of the most widely used electronic filed. You can browse our website to see which switch and signal instrument we have. You can get a free consultation, the switch and signal instrument prices, and same-day shipping. Contact us:+9714337738.
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Limit Switch Variable Roller Lever, 5A current rating, 250 VAC voltage rating - KG-SL001
KG Auto - South Korea
KG Auto Small Limit Switch - KG-SL001 Variable roller lever, High degree of precision, High degree of strength The KG-SL001 is a Small-sized Limit Switch with a Variable Roller Lever from KGAuto.Because of its miniaturization, it... -
Steady / Flashing Tower Light with Buzzer 24 VDC, 3 Layers
Q-Light
ST56BF-BZ-3-24-RAG from Q-light is a pole mount, bulb steady/flashing tower light with buzzer. It has 3 colors red, amber and green, and operational at 24V AC/DC. ST56BF-BZ-3-24-RAG from Q-light comes with the following... -
Limit Switch Roller Lever, 14N Operating Force, 2.1N Release Force - KG-L003
KG Auto - South Korea
KG Auto Roller lever Limit Switch - KG-L003 Normal type, Heat-proof, Oil-proof, Dust-proof The KG-L003 from KGAuto is a standard limit switch with a simple roller lever. The location of the actuator attachment shifts. It is... -
Limit Switch Variable Roller Lever, 14N Operating Force, 2.1N Release Force - KG-L001
KG Auto - South Korea
KG Auto Variable Roller lever Limit Switch - KG-L001 Normal type, Heat-proof, Oil-proof, Dust-proof The KG-L001 from KGAuto is a limit switch normal type, with variable roller lever. The actuator attachment location changes... -
Pilot Lamp 110-220 VAC Rated Voltage, Blue - KGP-NV2A
KG Auto - South Korea
KG Auto Pilot Lamp Normal N-type out cap form - KGP-NV2A Normal type Actuator, Plastic guide, Blue KGP-NV2A from KGAuto is a Pilot Lamp (normal type) plastic guide size Ø22. Operational voltage is 110-220VAC, and the color of the... -
Limit Switch Push Plunger, 28N Operating Force, 8N Release Force - KG-L006
KG Auto - South Korea
KG Auto Push plunger Limit Switch - KG-L006 Normal type, Heat-proof, Oil-proof, Dust-proof The KG-L006 from KGAuto is a limit switch normal type, with push plunger. The head location changes. The user will be able to release screw of... -
Selector Switch 2 B Contact, Short Lever 3-Position
Autonics
The S2SR series round, extended type Ø22/25 mm selector switches feature easy-to-operate shark-head lever designs for smooth operation and maneuverability. S2SR-S7W2B from Autonics is a selector switch with knob. The knob is fixed with3... -
Steady / Flashing Warning Light with Siren 24 VDC, Yellow
Q-Light
S100DL-WS-24-A from Q-light is a warning light and electric horn combination provides both audible and visual signaling capability in one unit. It has 4 colors in the range and operational at 24VDC. S100DL-WS-24-A from Q-light comes with... -
Selector Switch 2 A Contact, Modular Type - S2SR-S7W2AM
Autonics
Autonics Ø 22/25 mm Selector Switch - S2SR-S7W2AM 2 A Contact, Modular, Extended installation, IP52 The Autonics selector switch S2SR-S7W2AM features Standard lever, 3-position maintained and White color. As a quick... -
Selector Switch 1 A Contact, Modular Type - S2SR-S4WAM
Autonics
Autonics Ø 22/25 mm Selector Switch - S2SR-S4WAM 1 A Contact, Modular, Extended installation, IP52 The Autonics selector switch S2SR-S4WAM features Standard lever, 2-position maintained and White color. As a... -
Selector Switch 1 A Contact, Modular Type - S2SR-S3WAM
Autonics
Autonics Ø 22/25 mm Selector Switch - S2SR-S3WAM 1 A Contact, Modular, Extended installation, IP52 The Autonics selector switch S2SR-S3WAM features Standard lever, 2-position maintained and White color. As a quick... -
Push Button Switch 1 B Contact, Modular Type - S2PR-P1RBM
Autonics
Autonics Ø 22/25 mm Push Button Switch - S2PR-P1RBM 1 B Contact, Modular, Extended installation, IP52 The Autonics push button S2PR-P1RBM features Non-illuminated, Round appearance and Red color. As a quick report,... -
Push Button Switch 1 A Contact, Modular Type - S2PR-P1GAM
Autonics
Autonics Ø 22/25 mm Push Button Switch - S2PR-P1GAM 1 A Contact, Modular, Extended installation, IP52 TheAutonics push button S2PR-P1GAM features Non-illuminated, Round appearance and Green color. As a quick report,... -
Pilot Lamp 110-220 VAC Rated Voltage, Red - L3RF-L3RL
Autonics
Autonics Ø 30 mm Pilot Light - L3RF-L3RL Singular type, 1 AC voltage type, Red The L3RF-L3RL from Autonics is a Pilot Lamp Ø30mm. Rated voltage is 110-220 VAC~ 50/60 Hz, and the head color of this pilot light is red... -
Pilot Lamp 110-220 VAC Rated Voltage, Yellow - KGP-NV2Y
KG Auto - South Korea
KG Auto Pilot Lamp - KGP-NV2Y Normal type Actuator, Plastic guide, Yellow KGP-NV2Y from KGAuto is a Pilot Lamp (normal type) plastic guide size Ø22. Operational voltage is 110-220VAC, and the color of the indicator is yellow. As a... -
Pilot Lamp 12-24 VDC Rated Voltage, Yellow - KGP-ND2Y
KG Auto - South Korea
KG Auto Pilot Lamp - KGP-ND2Y Normal type Actuator, Plastic guide, Yellow KGP-ND2Y from KGAuto is a Pilot Lamp (normal type) plastic guide size Ø22. Operational voltage is 12-24VDC, and the color of the indicator is yellow. As a... -
High Voltage SSR Single Phase, 75 A, Zero Cross Control - SSR-75DA-H
FOTEK
FOTEK High voltage type DC to AC solid state module - SSR-75DA-H Single phase, Solid state module As a quick report, this Solid State Relay ( SSR ) provides: 4 ~ 32 VDC Input voltage < 3.5 VDC Turn off voltage 12.0Ma max. Trigger... -
Piezo Buzzer 22 & 25 mm Mounting Hole Compatible, Red LED Indicator - B2PB-B1D-R
Autonics
Autonics Piezo Buzzers - B2PB-B1D-R Red LED, Continuous sound/Intermittent sound As a quick report, this piezo buzzer provides: Clear and loud sound: up to 98 ±8 dB (at 0.1m) 12-24 VDC Power supply Max. 0.6 W Power... -
Single Phase SSR 48-480 VAC Load Voltage, 50 A - SR1-1450
Autonics
This product has proved itself as one of the best Solid-State Relay of modern times. It has been built up considering all the design considerations and it encompasses all the great features to serve the engineering needs. It has a suitable input... -
Lamp Selector Switch 2 A and 2 B Contacts, 2-Position, 110/220 VAC
KG Auto - South Korea
KGT-N2M2D2W from KGAuto is a Lamp Selector Switch (normal type) plastic guide with 2 manual return operations. Operational voltages are 110-220VAC. Switch contacts are 2a2b and the color of LED light is white. KGT-N2M2D2W from KGAuto comes with the...