The **RXM2AB2B7PVM** is a pre-assembled electromechanical relay kit from the Zelio Relay range, manufactured by Schneider Electric. This specific part number refers to a combination of a miniature plug-in relay and its corresponding socket. --- ## 1. Component Breakdown The part number represents a complete package consisting of two primary electronic sub-components: | Component | Description | | :--- | :--- | | **Relay (RXM2AB2B7)** | The electromechanical switching device. | | **Socket (RXZE2M114)** | The base used for DIN rail mounting and wiring connections. | --- ## 2. Key Technical Specifications The electronic behavior of this part is defined by its coil requirements and contact ratings. ### Coil Characteristics (Input) * **Control Circuit Voltage:** 24 V AC. * **Frequency:** 50/60 Hz. * **Average Consumption:** 1.2 VA (AC). * **Drop-out Voltage Threshold:** $\ge$ 0.15 Uc (Input voltage). ### Contact Characteristics (Output) * **Contact Type:** 2 C/O (Changeover / DPDT - Double Pole Double Throw). * **Conventional Enclosed Thermal Current ($I_{th}$):** 12 A. * **Maximum Switching Voltage:** 250 V AC / 28 V DC. * **Maximum Switching Capacity:** 3000 VA (Resistive load). * **Minimum Switching Capacity:** 170 mW at 10 mA, 17 V. --- ## 3. Electronic Features & Indicators This relay includes specific electronic and mechanical diagnostic tools to aid in troubleshooting: 1. **Mechanical Flag Indicator:** A small orange window that physically moves to show if the relay is energized. 2. **Status LED:** A built-in Green LED that illuminates when the coil is receiving power. 3. **Manual Test Button:** A turquoise push-button that allows a technician to manually force the contacts to change state without power, useful for testing circuit continuity. 4. **Removable Lock-down Door:** Allows the test button to be locked in the "on" position for maintenance. --- ## 4. Wiring and Pin Configuration The device uses a standard pin layout for miniature relays: ```text (Contact Layout) Pin 13 & 14: Coil Connections (A1, A2) Pin 9 & 12: Common (COM) Pin 1 & 4: Normally Closed (NC) Pin 5 & 8: Normally Open (NO) ``` --- ## 5. Usage Environment * **Mechanical Durability:** 10,000,000 cycles. * **Electrical Durability:** 100,000 cycles (for resistive loads). * **Operating Temperature:** -40°C to 55°C. * **Protection:** IP20 (Finger safe).