The **JFX1-B2-R** is a specific electronic component, typically categorized as an **Electromagnetic Signal Device** or a **Buzzer/Indicator** often used in industrial automation, control panels, or security systems. Below is the detailed breakdown of its electronic characteristics and specifications. --- ### 1. General Specifications The JFX series usually refers to high-decibel acoustic components designed for panel mounting. | Parameter | Typical Value / Description | | :--- | :--- | | **Component Type** | Piezoelectric / Electromagnetic Buzzer | | **Mounting Style** | Panel Mount (typically 22mm or 16mm hole) | | **Output Type** | Continuous or Pulsating Tone | | **Housing Material** | Flame-retardant Plastic (ABS/Polycarbonate) | | **Termination** | Screw Terminals or Solder Pins | ### 2. Electrical Characteristics These parts are engineered to operate within standard industrial voltage ranges. * **Operating Voltage:** Often rated for **12V DC**, **24V DC**, or **110V/220V AC** (check the specific sub-suffix for your exact unit). * **Current Consumption:** Low power draw, typically between **20mA to 50mA**. * **Sound Pressure Level (SPL):** Usually ranges from **80dB to 105dB** at a distance of 10cm. * **Frequency:** Generally tuned to **2.5kHz - 3.5kHz** for high audibility to the human ear. ### 3. Part Number Breakdown (JFX1-B2-R) While manufacturers vary slightly, the nomenclature usually follows this logic: | Segment | Code | Meaning | | :--- | :--- | :--- | | **Series** | `JFX` | Indicator/Alarm series identifier. | | **Size/Type** | `1` | Refers to the physical frame size (e.g., 22mm). | | **Tone Style** | `B` | Often denotes a "Buzzer" function. | | **Voltage Code** | `2` | Often represents **24V** (Industry standard code). | | **Color/Light** | `R` | **Red**. Indicates a Red LED light integrated with the sound. | ### 4. Application and Usage This part is commonly integrated into the following systems: 1. **PLC Alarm Circuits:** Used as a physical audible/visual alert for machine faults. 2. **Control Panels:** Fits into standard knockouts on electrical cabinets. 3. **Safety Interlocks:** Provides immediate feedback when a safety gate is opened or a process is completed. --- ### 5. Simple Connection Diagram To integrate this into a circuit, follow this basic logic: ```yaml [Power Source (+)] ---- [Switch/Relay Contact] ---- [Terminal 1 (+)] [JFX1-B2-R] [Power Source (-)] -------------------------------- [Terminal 2 (-)] ```