MTL5017 Proximity Detector - MTL Instruments

Product Introduction

The MTL5017 barrier safely controls two hazardous-area devices from safe-area relays. This intelligent interface connects Zone 0/Division 1 sensors to control systems with advanced diagnostics.

Technical Specifications

• Dual-channel design for simultaneous operation
• Accepts NAMUR/DIN 19234 proximity detectors
• Works with switches in Zone 0, IIC, T6 hazardous areas
• Independent phase reversal on each channel
• Automatic line fault detection (open/short circuit)
• Two single-pole relay outputs with NO contacts
• 7-9V sensor supply through 1kΩ ±10% resistor
• 20-35V DC operating voltage range
• Three status LEDs per channel (power/status/fault)
• Contact rating: 10VA, 45mA, 250V AC or 10W, 0.5A, 220V DC

Safety Features

• Hazardous location approval: Div. 1, Group A
• Integrated earth leakage detection
• Fast 2ms maximum relay response time
• 10 million operations contact life expectancy
• Complies with international intrinsic safety standards

Typical Applications

• Process control systems in explosive atmospheres
• Monitoring safety switches in petrochemical plants
• Interfacing hazardous-area sensors to DCS/PLC systems
• Critical infrastructure requiring fault diagnostics