Dual-Channel Intrinsic Safety Interface for Hazardous Environments
The MTL5017 is a two-channel switch/proximity detector interface engineered for reliable operation in Zone 0/1/21/22 hazardous areas, combining intrinsic safety (IS) with advanced diagnostics. Part of Eaton’s MTL5000 series, it supports NAMUR/DIN 19234-compliant sensors and provides 250Vrms isolation between hazardous-area inputs, safe-area outputs, and power supply, ensuring protection against ground loops and voltage transients. Unlike Phoenix Contact’s MACX MCR EX SL 2 NAM-RO (2865476), which requires external configuration tools, the MTL5017 features jumper-selectable phase reversal control and line fault detection (LFD), automatically de-energizing outputs during open/short circuits. With LED indicators for power, status, and faults, it delivers real-time visibility, reducing troubleshooting time by 30% compared to generic isolators. Its compact 12.5mm width and DIN rail mount optimize panel space, while the screw terminal connections (2.5mm² max) ensure secure wiring in high-vibration environments.
Enhanced Safety and Predictive Maintenance Capabilities
Equipped with fail-safe relay outputs (0.5A/35V DC), the MTL5017 offers configurable response modes, including maintaining the last valid state or de-energizing during faults, aligning with SIL 2 requirements. Its LFD feature detects sensor circuit degradation with ±100μA precision, outperforming Pepperl+Fuchs’ K-System isolators, which lack dynamic threshold adjustment. The module’s ATEX/IECEx certification (Baseefa EX 95C2231) and Um=250V rating enable deployment in explosive gas/dust atmospheres, while the -20°C to +60°C operating range ensures stability in extreme climates—a 20% wider span than most competitors. For predictive maintenance, the MTL5017 integrates hysteresis control (200μA typical), minimizing false triggers from transient noise, and supports loop-powered operation (<45mA), reducing external power requirements in energy-constrained applications.
Rugged Design for Mission-Critical Applications
Built to withstand harsh conditions, the MTL5017 features a IP54-rated metal housing that resists corrosion, vibration (IEC 60068-2-6), and shock (IEC 60068-2-27), making it ideal for offshore platforms and chemical plants. Its 120g lightweight construction facilitates easy installation without compromising durability, while the 20-year service life reduces lifecycle costs by 40% compared to disposable alternatives. Unlike Phoenix Contact’s PSR switch (IP69K), which prioritizes washdown environments, the MTL5017 excels in dusty or humid settings, with 5–95% RH non-condensing tolerance. The module’s UL/CSA compliance simplifies North American deployments, and its modular design allows seamless integration with MTL5000 series accessories, such as termination blocks and surge protectors. Whether monitoring conveyor belts in mining or controlling valves in petrochemical facilities, the MTL5017 delivers unmatched reliability and cost-efficiency in hazardous area automation.
| Attribute | Description |
| Product Type | Dual-channel intrinsic safety interface designed for connecting NAMUR/DIN 19234-compliant proximity sensors in Zone 0/1/21/22 hazardous areas. Combines intrinsic safety (IS) with relay outputs, phase reversal control, and line fault detection (LFD) for reliable signal conditioning110. |
| Certifications | - ATEX: II 1G Ex ia IIC T4-T6 (Baseefa EX 95C2231)
- IECEx: ia IIC T4-T6 (Certificate BAS 06.0041)
- UL/CSA: Class I, II, III, Groups A-G112. |
| Input Specifications | - Type: NAMUR-compliant 2-wire sensors
- Voltage Range: 10.5V DC ±10%
- Impedance: 800Ω ±5%
- Current Consumption: 14mA typical123. |
| Output Specifications | - Type: Relay (SPDT), 0.5A/35V DC (10W max)
- Response Time: <20ms
- Fail-Safe Mode: De-energizes or maintains last state (jumper-selectable)123. |
| Safety Features | - Line Fault Detection (LFD): Continuously monitors sensor circuits for open/short conditions with ±100μA precision
- Phase Reversal Control: Corrects sensor wiring polarity automatically
- Intrinsic Safety: Meets EN 60079-11 standards with Um=250V112. |
| Environmental Ratings | - Temperature: -20°C to +60°C (-4°F to +140°F)
- Humidity: 5–95% RH non-condensing
- Vibration: IEC 60068-2-6 (10–55Hz, 1g)
- EMC Compliance: EN 61326-1:2013 (Industrial Environment)121. |
| Physical Dimensions | - Width: 12.5mm (0.49")
- Height: 125mm (4.92")
- Depth: 100mm (3.94")
- Weight: 120g (4.2oz)
- Mounting: 35mm DIN rail (TS35/7.5) with snap-lock mechanism116. |
| Power Requirements | - Supply Voltage: 19.2–30V DC (safe-area input)
- Power Consumption: <0.5W at 24V DC
- Efficiency: >85% under full load124. |
| Installation | - Termination: Screw terminals for 22–16 AWG wires
- Isolation: 250Vrms between input/output/supply
- LED Indicators: Green (Power), Yellow (Sensor Status), Red (Fault)
- Configuration: Jumpers for phase reversal and fail-safe modes123. |
| Applications | - Process Industries: Petrochemical plants, refineries, and chemical processing units requiring SIL 2-compliant sensor interfaces in explosive gas/dust environments
- Machinery: Conveyor belt monitoring, valve position sensing, and safety interlocks
- Offshore: Platforms and marine installations with saltwater exposure |
Packaging & Shipping
Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
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