MTL-Relay Interface – Hazardous Area Sensor Controller MTL3011 | Large Stock

MTL3011 Relay Isolator – Hazardous Area Control with Fault Protection

Reliable Sensor Interface

The MTL3011 safely connects Zone 0/Div.1 hazardous area sensors to safe-area relays. Features phase reversal and automatic fault detection for critical applications.

Key Specifications

• Brand: MTL | Model: 3011 (Full code: MTL3011-EX-REL)
• Output Type: Relay (200V AC/0.5A)
• Response Time: 1ms typical
• Contact Life: 750,000 operations
• Input Type: NAMUR/DIN 19234 compliant
• Sensor Power: 7.7-9V @1kΩ
• Fault Detection: Open (<100µA) / Short (>6.5mA)
• Certification: ATEX/IECEx Zone 0, IIC

5 Installation FAQs

1. Can I use mechanical switches?
   Yes, with 500Ω-1kΩ series resistor.
2. How to disable fault detection?
   Connect link between terminals 7-8.
3. What’s the max relay load?
   200V AC/0.5A or 60V DC (USA).
4. Is external suppression needed?
   Yes for inductive loads (contact protection).
5. What fuse type is required?
   50mA semi-time-lag (5x20mm glass).

Package Contents

• 1x MTL3011 isolator
• Quick-start guide
• DIN-rail mounting kit
• 12-month reliability warranty
• Worldwide shipping via FedEx/UPS/DHL