Micro Limit Switch

$24.30

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Micro Limit Switch

A micro limit switch, often simply called a micro switch, is a type of electrical switch that's characterized by its small size and the precise, rapid action it takes when a minimal amount of force is applied to its actuator. It's designed to detect the presence or position of an object or the end of a mechanical movement. These switches are known for their:
  • High sensitivity: They require very little force to activate.
  • Rapid response: The internal contacts "snap" open or closed very quickly, regardless of how slowly the actuator is pressed. This snap-action mechanism helps to reduce arcing and extends the switch's lifespan.
  • Reliability: They are built to withstand millions of operations, making them durable for long-term use.
  • Compact size: Their small footprint allows them to be used in applications where space is limited.
How it Works A micro switch typically consists of:
  • Actuator: This is the external part that an object or mechanical component presses against. It can be a button, a lever (with or without a roller), a plunger, or other forms.
  • Internal spring mechanism: This provides the "snap-action." When the actuator is pressed to a certain point (the "trip point"), the spring mechanism rapidly moves the contacts.
  • Contacts: These are the electrical components that open or close the circuit. Micro switches usually have three terminals:
    • Common (C): The input terminal.
    • Normally Open (NO): This contact is open (no current flows) when the switch is unactivated and closes when the switch is actuated.
    • Normally Closed (NC): This contact is closed (current flows) when the switch is unactivated and opens when the switch is actuated
When the actuator is pressed, it reaches a specific "operating point" where the contacts change their state (either from NO to closed, or NC to open). When the pressure is removed, the actuator returns to its original position, and the contacts revert to their normal state.   Applications Micro limit switches are incredibly versatile and found in a vast array of devices and systems due to their precision and reliability. Some common applications include:
  • Household Appliances:
    • Microwave ovens: To detect if the door is closed before operating.
    • Washing machines: For door interlocks and water level detection.
    • Refrigerators: To turn the light on/off when the door opens/closes.
    • Printers: To detect paper jams or the position of paper.
  • Automotive Industry:
    • Car doors: To detect if a door is open or closed (e.g., for interior lights or security systems).
    • Brake pedals: To activate brake lights.
    • Seat belt mechanisms: To detect if a seat belt is fastened.
  • Industrial Automation:
    • Conveyor systems: To detect the presence of items or the end of travel for a belt.
    • Robotic arms: For precise positioning and limit detection of movement.
    • Machine safety guards: To ensure guards are correctly positioned before machinery operates.
    • Elevators and hoists: To prevent over-travel and ensure proper door operation.
  • Consumer Electronics:
    • Computer mice and keyboards: For button clicks.
    • Vending machines: For coin detection or jam detection.
  • Medical Equipment:
    • In various diagnostic tools and surgical instruments for precise control.
Types of Micro Limit Switches Micro limit switches come in various configurations, primarily differing by their actuator type, which dictates how they interact with the mechanical force. Common actuator types include:
  • Pin Plunger: A simple button-like plunger that is directly pressed.
  • Roller Lever: Features a lever with a roller at the end, ideal for applications with sliding or rotating components.
  • Hinge Lever: A simple lever arm that pivots to actuate the switch.
  • Flexible Roller: Similar to a roller lever, but with a more flexible arm to accommodate irregular surfaces or wider ranges of motion.
  • Spring Plunger: A plunger supported by a spring, allowing for a certain degree of "overtravel" beyond the actuation point without damaging the switch.
Other variations include sealed micro switches for harsh environments (resistant to dust and moisture) and subminiature types for extremely compact applications.

Programmer module -Key Automation KUBEPRO

$158.00

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PRODUCT SHEET PDF

Programmer module -Key Automation KUBEPRO

*KUBEPRO - Installer Version *Smartphone programming for 14A and HALO control boards
The Key Automation KUBEPRO is a programmer module that allows professional installers to configure and manage Key Automation gate and door operators using a smartphone.
It connects via Bluetooth to the installer's smartphone and allows them to adjust parameters, set up the gate opener, and manage other aspects of the automation system. 
The KUBE PRO also includes the KEY CLOUD service for data viewing, backup, team management, and maintenance scheduling. 
Here's a more detailed breakdown: 
  • Purpose:
    The KUBEPRO is designed for professional installers to configure and manage Key Automation gate and door operators.
  • Functionality:
    It allows installers to adjust various parameters, set up the gate opener, and manage other settings directly from their smartphone.
  • Connectivity:
    It connects to the gate operator's control board and uses Bluetooth to communicate with the installer's smartphone.
  • Smartphone App:
    An app, specifically designed for professional installers, is used to interact with the KUBEPRO module.
  • KEY CLOUD:
    The KUBE PRO module includes KEY CLOUD, a cloud-based service for storing data, managing teams, and scheduling maintenance.
  • Accessibility:
    The KUBE PRO module is restricted to users with a Key Automation account, ensuring proper authorization and usage.

Relay 5-Pin 40A

$23.85

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Relay 5-Pin 40A

A 5-pin 40A relay is an electromechanical switch commonly used in automotive and other applications. It allows a low-power electrical signal to control a higher-power circuit. The "5-pin" refers to the number of terminals it has, and "40A" indicates that its contacts can safely handle a maximum current of 40 amps. How it Works A relay essentially functions like a remote-controlled switch. It has two main circuits:
  • Control Circuit (Coil): This low-power circuit energizes an electromagnet inside the relay.
  • Switched Circuit (Contacts): This high-power circuit is controlled by the electromagnet, either opening or closing connections to a device.
Here's a breakdown of the pins:
  • Pins 85 and 86: These are the coil terminals. When a small current (typically 12V DC in automotive applications) is applied across these pins, it creates a magnetic field.
  • Pin 30: This is the common terminal for the switched circuit. It's usually connected to the main power source (e.g., battery) through a fuse.
  • Pin 87: This is the Normally Open (NO) contact. When the relay coil is energized, pin 30 connects to pin 87, allowing current to flow to the connected device.
  • Pin 87a: This is the Normally Closed (NC) contact. When the relay coil is not energized, pin 30 is connected to pin 87a. When the coil is energized, this connection breaks.
The presence of both Normally Open and Normally Closed contacts makes a 5-pin relay a Single Pole Double Throw (SPDT) switch, meaning it can switch power between two different circuits. Why Use a Relay? Relays are crucial for several reasons:
  • High-Current Control: They allow you to control high-current devices (like headlights, fuel pumps, or cooling fans) with a low-current switch. This protects the sensitive, smaller switches from being damaged by excessive current.
  • Reduced Voltage Drop: By placing the relay closer to the high-current device and power source, you can use shorter runs of heavier gauge wire for the high-current circuit, minimizing voltage drop and ensuring the device receives adequate power.
  • Safety: They isolate high-current circuits from the passenger compartment, enhancing safety.
  Common Applications 5-pin 40A relays are widely used in:
  • Automotive: Headlights, fog lights, horns, fuel pumps, electric cooling fans, power windows, central locking, and various aftermarket accessories.
  • Industrial Control: Switching motors, solenoids, and other heavy-duty equipment.
  • General Purpose: Any application where a low-power signal needs to control a higher-power circuit.
Wiring Diagram Example A common wiring configuration for a 5-pin relay is:
  • Pin 85: Connect to ground (-).
  • Pin 86: Connect to the positive (+) side of your control switch. When this switch is activated, it provides power to the coil.
  • Pin 30: Connect directly to the positive (+) terminal of your battery, always through an appropriately sized fuse.
  • Pin 87: Connect to the positive (+) terminal of the device you want to power when the relay is activated (Normally Open connection).
  • Pin 87a: (Optional) Connect to a device you want to power when the relay is not activated (Normally Closed connection).
This setup ensures that a small current from your control switch safely triggers the relay, which then handles the larger current required by the connected device.

Relay Mini PCB 5-Pin 10A

$3.25

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Relay Mini PCB 5-Pin 10A

A Relay Mini PCB 5-Pin 10A is a compact, electromechanical switch designed to be mounted directly onto a printed circuit board (PCB). It uses a small control voltage to switch a larger current, making it useful for isolating control circuits from power circuits or for switching higher-power loads with a low-power signal. Key Features and Specifications
  • Mini: This indicates its small physical size, making it suitable for applications where space is limited.
  • PCB: This means it's designed for Printed Circuit Board mounting. Its pins are typically configured to be soldered directly into holes on the PCB.
  • 5-Pin: These five pins usually consist of:
    • Two pins for the coil: These are where the control voltage is applied to energize the coil and activate the relay.
    • Three pins for the contacts: These typically include a common (COM) pin, a normally open (NO) pin, and a normally closed (NC) pin.
  • 10A: This is the maximum current rating that the relay's contacts can safely switch. It means the relay is capable of handling up to 10 amperes of current through its switched contacts.
How It Works A relay fundamentally operates on the principle of electromagnetism. When a small electrical current flows through the coil of the relay, it generates a magnetic field. This magnetic field attracts an armature, causing a set of electrical contacts to either close (making a connection) or open (breaking a connection).
  • Normally Open (NO): The contact is open when the coil is de-energized and closes when the coil is energized.
  • Normally Closed (NC): The contact is closed when the coil is de-energized and opens when the coil is energized.
  Common Applications These relays are widely used in various electronic circuits and systems, including:
  • Automotive applications: For controlling lights, motors, and other accessories.
  • Home automation: Switching lights, appliances, and HVAC systems.
  • Industrial control: In PLCs (Programmable Logic Controllers) and other control panels.
  • Appliance control: In washing machines, refrigerators, and microwave ovens.
  • DIY electronics projects: Where low-power signals need to control higher-power devices.

Remote Control Radio Receiver

$59.45

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Remote Control Radio Receiver

  • NC/NO Output
  • Easy to program new remotes
  • The remote control button is covered to prevent accidental pressing.
  • This radio receiver can be added to almost all the gate operators such as Italian, Chinese, swing gate operators, sliding gate operators, and overhead garage doors.
  • Compatible with 100 remotes.
  • Small case and easy to install
  • The wireless RF signals can pass through walls, floors, doors, or windows. You can use two or more units in the same place.
A gate opener's remote control radio receiver is a device that receives radio signals from a handheld remote control, triggering the gate opener's motor to open or close the gate.
Here's a more detailed explanation:
  • Receives Signals:
    The receiver picks up radio waves transmitted by the remote control. 
  • Decodes Commands:
    It interprets the specific signal pattern to understand the desired action (e.g., open, close, stop). 
  • Controls Devices:
    The receiver then sends signals to the gate opener's motor, causing it to move the gate accordingly. 
  • Part of a System:
    It's a crucial component of the remote control system, working with the transmitter (remote) to enable wireless control of the gate. 
  • Frequency:
    Gate opener receivers typically operate on frequencies like 433 MHz or 315 MHz. 
  • Installation:
    The receiver is usually wired to the gate operator's control board and may require programming to associate it with specific remote controls. 

RFID Tag Access Control

$3.95
RFID Tag Access Control RFID (Radio Frequency Identification) tag access control systems utilize RFID technology to manage and control entry into

Safety sensor VEDO180

$98.65

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Safety sensor VEDO180

*NO/NC *AC/DC 12-24 V *Receiving Range: 25 Meters *IP 44

Single swing gate opener – VDS EGO24

$874.75

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Single swing gate opener - VDS EGO24

*Suitable gate weight: Maximum 200 Kg Included:
  • 1 x Electromechanical arm
  • 1 x Main control board
  • 1 x Waterproof box
  • 2 x Remote control
  • 1 x Safety sensor
  • 1 x Manual release key

Single swing gate opener -Key Automation KSN5024

$1,407.90

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Product Sheet PDF

Single swing gate opener -Key Automation KSN5024

Included: *1 x Electromechanical articulated arm *1 x Main control board *2 x Remote control *1 x Manual release key *1 x Safety sensor
The Key Automation KSN5024 is a 24V DC powered articulated swing gate opener designed for single swing gates.
It is suitable for gates up to 3 meters in length and is equipped with an encoder for position feedback and safety features. 
This opener is part of a line of gate automation products offered by Royal Electronics Technology Center Co.. 
Key Automation KSN5024

Key Automation KSN5024

Here's a more detailed breakdown: 
  • Type: Articulated swing gate opener, meaning it uses a hinged arm to move the gate.
  • Power: 24V DC.
  • Encoder: Provides feedback on the gate's position, allowing for precise control and safety features.
  • Gate Length: Suitable for gates up to 3 meters long.
  • Applications: Designed for residential or commercial swing gates, and can be configured for inward or outward opening.
  • Additional Features: Royal Electronics Technology Center Co. mentions safety photocells and key selectors as possible optional features.

Single swing gate opener -Key Automation RAY2224

$1,032.70

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Product Sheet PDF

Single swing gate opener -Key Automation RAY2224

*Suitable gate weight: Maximum 500 Kg Included: *1 x Electromechanical arm *1 x Main control board *1 x Waterproof box *2 x Remote control *1 x Set safety sensor *1 x Manual release key

Single swing gate opener -Key Automation RAY2524

$1,259.45

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Product Sheet PDF

Single swing gate opener -Key Automation RAY2524

Included: *1 x Electromechanical arm *1 x Manual release key *1 x Waterproof box *1 x Main Control Board *1 x Radio Receiver *2 x Remote Control *1 x Safety sensor *1 x KUBE *Night light system
The Key Automation RAY2524 is a 24V DC electromechanical gear motor designed for automating swing gates, particularly for residential use.
It's suitable for gates with leaves up to 3 meters long and a maximum weight of 500kg. 
The system is known for its robust construction, silent operation, and features like a night light system and easy slowdown and open limit settings. 
Here's a more detailed breakdown:
  • Type: Electromechanical gear motor. 
  • Power: 24V DC. 
  • Gate Size: Suitable for gates with leaves up to 3 meters long. 
  • Weight Capacity: Can handle gates weighing up to 500kg. 
  • Key Features:
    • Robust die-cast and powder-coated aluminum body. 
    • Silent mechanics. 
    • Good duty cycle for longevity. 
    • Night Light system (compatible with the RAY2524). 
    • Easy slowdown and open limit settings. 
    • Water-resistant remote control. 
  • Applications: Primarily for residential swing gates. 
  • Control System: The KUBE PRO is required for initial programming, but can be swapped for a KUBE for phone control after setup. 
  • Additional Features: The system also includes features like separate entrances, inputs for safety strips and photocells, and an optional battery backup input.