Product Core Summary
- Model: F271-IS
- Manufacturer: MTL
- Core Function: Intrinsically safe signal isolation barrier for hazardous area applications.
- System Compatibility: Compatible with field devices in hazardous locations, ensuring safe operation in explosive atmospheres.
- Supply Status: In Stock
- Warranty Standard: 12-month functional warranty, fully tested.
Key Technical Specifications
- Product Model: F271-IS
- Manufacturer: MTL
- System Platform: Compatible with hazardous location systems (e.g., Ex Zone 0, Zone 1)
- Input Voltage: 24V DC
- Output Voltage: 24V DC (Isolated)
- Maximum Input Current: 200 mA
- Maximum Output Current: 100 mA
- Isolation Voltage: 250V AC
- Temperature Range: -20°C to +60°C
- Response Time: <10 ms
- Power Consumption: 0.5W
- Certification Standards: ATEX, IECEx, UL
- Enclosure Rating: IP20
- Connection Type: Screw terminals
- Mounting: Rail-mounted (35mm DIN rail)
- Material: Flame-retardant plastic housing
- Weight: 150g
- Standards Compliance: EN 60079-11, EN 61010-1
Technical Architecture & Functional Positioning
The MTL F271-IS serves as an intrinsic safety barrier, designed specifically to ensure safe operation in hazardous environments, such as petrochemical plants, oil rigs, and gas refineries. The device plays a critical role in the field I/O layer of a control system, where it isolates signals from potentially explosive environments to ensure they remain within safe operating limits.
System Role:
The F271-IS is positioned at the boundary between the field devices and the control system, ensuring that the field devices can safely interact with equipment in hazardous zones without compromising overall system integrity. It isolates and conditions signals from sensors or actuators located in potentially explosive atmospheres, providing both electrical isolation and fault protection.
Core Technology:
Key to the design of the F271-IS is its intrinsic safety technology. The device limits the energy that can be transmitted to the field device to safe levels, significantly reducing the risk of sparks or heat that could ignite a hazardous atmosphere. The barrier is built with reinforced isolation components that adhere to ATEX and IECEx standards, ensuring both electrical isolation and signal integrity.
Engineering Value:
In hazardous industrial environments, maintaining a high level of safety is crucial to preventing accidents and ensuring operational continuity. The F271-IS solves a critical problem by offering an easy-to-implement solution for isolating field devices from the control system, thus preventing the risk of ignition. The integration of fast response times and low power consumption also ensures that the system’s operational efficiency is not compromised while maintaining safety.
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