Advanced Signal Conditioning for Hazardous Environments
The MTL5524 is a high-performance isolated signal conditioner designed for critical industrial applications requiring safe operation in hazardous areas. As part of Eaton’s MTL5500 series, this compact module (16mm width) combines 3-port galvanic isolation with a din-rail mountable design, ensuring robust protection against electrical interference while simplifying installation in crowded control cabinets. Its voltage input range (1.4–4.5V DC) and isolated voltage output (13.6–24V DC) make it ideal for driving low-power devices like solenoids, alarms, and LEDs in Zone 0/1/21/22 environments, certified under ATEX and IECEx standards. Unlike generic signal conditioners that lack intrinsic safety certification, the MTL5524’s fail-safe solid-state output and line fault detection (LFD) features ensure compliance with strict safety protocols, reducing downtime risks in petrochemical, pharmaceutical, and energy sectors.
Smart Control with Override Capabilities
Engineered for precision and flexibility, the MTL5524 enables remote actuation of hazardous area equipment via volt-free contacts or logic signals from safe zones. Its switch-operated design allows direct integration with PLCs or SCADA systems, while the override function (via a second safe-area input) provides emergency shutdown capabilities, a critical advantage over competitors like Siemens’ analog drivers. The module’s phase reversal feature (configurable via a wire link between pins 8 and 9) adds versatility for complex control setups, such as reversing solenoid polarity without hardware modifications. With LED indicators for power (green) and output status (yellow), real-time diagnostics are enhanced, minimizing troubleshooting time compared to systems relying on external monitoring tools.
Rugged Reliability for Harsh Conditions
Built to withstand extreme environments, the MTL5524 operates flawlessly across -20°C to +60°C and meets EMS Level 3 standards for electromagnetic immunity. Its low power dissipation (<0.5% of max output noise) and high packing density (up to 24 channels per DIN rail) optimize energy efficiency and space utilization, outperforming bulkier alternatives like Advantech’s EKI-5524 switches. The module’s UL and FM approvals ensure compatibility with North American safety regulations, while its loop-powered design eliminates the need for external power sources in hazardous zones, streamlining wiring and reducing installation costs. Whether used in offshore platforms, chemical plants, or mining operations, the MTL5524 delivers unmatched durability and compliance, solidifying its position as a leader in industrial signal conditioning.
| Attribute | Description |
| Product Type | Isolated Signal Conditioner / Solenoid/Alarm Driver for hazardous area applications, part of Eaton’s MTL5500 modular series. Combines 3-port galvanic isolation with fail-safe operation for driving low-power devices like solenoids, alarms, and LEDs in Zone 0/1/21/22 environments13. |
| Certifications | ATEX (II 2G Ex ib IIC T4/T5), IECEx (ib IIC T4/T5), UL (Class I Div 2 Groups A/B/C/D), and FM (Class I Div 2 Groups A/B/C/D) certified, ensuring compliance with global explosion-proof standards23. |
| Input Specifications | - Type: Voltage
- Range: 1.4–4.5V DC (factory-configured, no user adjustment)
- Impedance: ≥10kΩ
- Noise Immunity: >80dB common-mode rejection at 50/60Hz13. |
| Output Specifications | - Type: Isolated Voltage
- Range: 13.6–24V DC (adjustable via internal jumper for 13.6–18V or 18–24V ranges)
- Load Capacity: Up to 100mA continuous (short-circuit protected)
- Ripple: <100mV peak-to-peak3. |
| Safety Features | - Fail-Safe Output: Defaults to OFF state during power loss or fault
- Line Fault Detection (LFD): Monitors open/short circuits in hazardous area wiring
- Override Function: Remote shutdown via a second safe-area input for emergency control3. |
| Environmental Ratings | - Temperature: -20°C to +60°C (-4°F to +140°F) with full specifications maintained from -10°C to +50°C
- Humidity: 5–95% RH non-condensing
- Vibration: IEC 60068-2-6 (10–55Hz, 1g)
- EMC Compliance: EN 61326-1:2013 (Industrial Environment)3. |
| Physical Dimensions | - Width: 16mm (0.63")
- Height: 125mm (4.92")
- Depth: 100mm (3.94")
- Weight: 85g (3oz)
- Mounting: 35mm DIN rail (TS35/7.5) with snap-lock mechanism3. |
| Power Requirements | - Supply Voltage: 24V DC ±15% (loop-powered from output side)
- Power Consumption: <0.5W (≤20mA at 24V DC)
- Efficiency: >90% under full load conditions3. |
| Installation | - Termination: Screw terminals for 22–16 AWG wires
- Isolation: 2.5kVrms between input/output/supply
- LED Indicators: Green (Power), Yellow (Output Status)
- Configuration: No software required—adjustments via jumpers and DIP switches3. |
| Applications | - Process Industries: Petrochemical plants, refineries, and chemical processing units requiring intrinsic safety
- Utilities: Power generation facilities with hazardous gas environments
- Manufacturing: Pharmaceutical and food processing lines with Zone 21/22 dust risks
- 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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MTL 5524: Precise & Durable Industrial Sensor for Hazardous Area Monitoring Images
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