The **M2AC-A12-R2/Q** is a specific industrial electronic component, typically associated with **M2 series industrial sensors** or interface modules (often by manufacturers like Turck, Balluff, or specialized automation brands). Based on the part number nomenclature, this is an **M12-style Actuator/Sensor interface cable or connector** designed for harsh industrial environments. --- ### 1. Technical Specifications Breakdown The alphanumeric code represents the following physical and electrical characteristics: | Part Segment | Description | Specific Detail | | :--- | :--- | :--- | | **M2** | Product Series | Industrial M2-style circular connector series. | | **AC** | Power/Signal Type | Indicates **AC (Alternating Current)** rating or specific AC coding. | | **A12** | Connector Type | **M12** standard (12mm thread diameter), commonly 3 to 5 pins. | | **R2** | Physical Layout | Right-angle (90-degree) connector orientation. | | **Q** | Locking Mechanism | Quick-disconnect or specific "Quick" coupling thread. | --- ### 2. Electrical Characteristics This component is designed to handle control signals and low-voltage power for factory automation. * **Rated Voltage:** Usually up to 250V AC/DC (depending on pin count). * **Rated Current:** Typically 4A per contact. * **Insulation Resistance:** $>10^9 \Omega$. * **Contact Resistance:** $\leq 5 m\Omega$. * **Protection Class:** IP67 or IP68 (Dust-tight and waterproof when mated). --- ### 3. Construction Materials To withstand industrial "wash-down" or oily environments, the materials are selected for durability: * **Housing/Molded Body:** TPU (Thermoplastic Polyurethane) or PVC. * **Contact Carrier:** Nylon or TPU. * **Contacts:** Gold-plated brass or copper alloy for high conductivity and corrosion resistance. * **Coupling Nut:** Nickel-plated brass or Stainless Steel. * **O-Ring:** FKM or Viton for chemical resistance. --- ### 4. Application Wiring Standard M12 AC connectors generally follow a specific color-coding for the 3-pin or 4-pin variations used in North American or European markets: ```text Pin 1: Brown (L1 / Hot) Pin 2: White (Neutral / N) Pin 3: Blue (Ground / PE) Pin 4: Black (Signal / Load) ``` --- ### 5. Common Use Cases 1. **Proximity Sensors:** Connecting inductive or capacitive sensors to a PLC. 2. **Solenoid Valves:** Powering pneumatic or hydraulic valves in automated lines. 3. **Motor Starters:** Providing control voltage to small AC motors. 4. **Fieldbus Systems:** Used in modular I/O distribution blocks.