MTL5523 | Solenoid Controller – Hazardous Area Power Interface | Buy Now

MTL5523 Hazardous Area Controller – Safe Zone to Zone 0 Power Interface

Reliable Solenoid Control

The MTL5523 safely connects safe-area switches to Zone 0/Div.1 hazardous area devices. Features automatic line fault detection and 48mA output for solenoid valves.

Technical Specifications

• Brand: MTL | Model: 5523 (Full code: MTL5523-EX-SOL)
• Output Voltage: 13.6-24V DC
• Current Limit: 48mA protected
• Control Input: 12V wetting voltage (0.2mA)
• Response Time: <100ms
• Line Fault Detection: 55Ω to 4kΩ range
• Power Consumption: 100mA @24V
• Certification: ATEX Zone 0, IIC

Status Indicators

• ● Green: Power ON
• ● Yellow: Output active
• ● Red: Line fault detected

5 Installation FAQs

1. Can MTL5523 drive multiple solenoids?
   No, maximum 48mA single output.
2. How to add earth leakage detection?
   Connect MTL4220 to terminal 3.
3. What triggers line fault detection?
   Cable impedance <55Ω or >4kΩ.
4. Is dry contact input supported?
   Yes, works with volt-free contacts.
5. What’s the max control cable length?
   Up to 100m with 0.5mm² cable.

Package & Support

• 1x MTL5523 controller unit
• Installation sheet
• DIN-rail mounting hardware
• 12-month reliability warranty
• Fast shipping via FedEx/UPS/DHL