MEH11XAD-R
AI

The **MEH11XAD-R** is a specific model of an **Electromagnetic Brake** (often categorized under clutches and brakes in industrial automation), typically manufactured by companies like **Ogura Clutch** or similar industrial component brands. These parts are designed to stop or hold a load in place when power is removed or applied.
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### Technical Specifications & Characteristics
Below is a breakdown of the typical electronic and mechanical characteristics of the MEH11XAD-R series:
| Feature | Specification Details |
| :--- | :--- |
| **Component Type** | Electromagnetic Micro-Brake |
| **Operating Voltage** | Typically 24V DC (Standard for industrial control) |
| **Power Consumption** | Low wattage (designed for high efficiency/low heat) |
| **Static Torque** | Rated for precision holding (Small-scale applications) |
| **Response Time** | High-speed engagement and disengagement |
| **Mounting Style** | Flange mount or Shaft mount (depending on specific sub-assembly) |
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### Internal Electronic Components
The "Electronic" side of this part consists of several key elements that work together to create the mechanical braking force:
1. **Electromagnetic Coil:** The heart of the unit. When DC voltage is applied, the copper windings create a magnetic field.
2. **Armature Plate:** A ferrous metal plate that is pulled toward the coil body by the magnetic field.
3. **Friction Facing:** A specialized material bonded to the rotor or stator that creates the "grip" to stop rotation.
4. **Spring Mechanism:** Used to push the armature away from the friction surface when power is cut (in a "Power-On" brake) or to apply pressure when power is cut (in a "Spring-Applied/Fail-Safe" brake).
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### Common Applications
The MEH series is generally used in precision equipment where space is limited and high reliability is required:
* **Office Automation:** Paper feed mechanisms in large printers or copiers.
* **Medical Equipment:** Adjusting and locking the position of imaging arms or beds.
* **Robotics:** Holding small robotic joints in place during power loss.
* **ATM Machines:** Controlling the movement and dispensing of currency.
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### Operational Logic
Most parts in this category follow one of two logical paths:
* **Power-On Brake:** The brake engages only when electrical current flows through the coil.
* **Power-Off (Fail-Safe):** The brake is held open by electricity; if the power fails, internal springs engage the brake to prevent movement for safety.
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What is the exact voltage requirement for the MEH11XAD-R model?
- ⤷ Is this specific model a 'Power-On' or 'Spring-Applied' fail-safe brake?
- ⤷ What are the maintenance requirements for the friction surfaces in these micro-brakes?