MTL5022 Hazardous Area Load Driver - MTL Instruments

MTL5022 Hazardous Area Load Driver

The MTL5022 from MTL Instruments enables safe control of hazardous area devices from safe area switches or voltage changes. This single-channel interface drives intrinsically safe low-power loads and non-energy-storing apparatus like LEDs. Its flexible design allows control switch connection on either side of the 24V DC supply circuit for versatile installation.

Key Technical Specifications

• Brand: MTL Instruments
• Model: MTL5022
• Product Type: Hazardous Area Load Driver
• Channels: One channel
• Output Current: 60mA maximum
• Input Voltage: 20 to 35V DC
• Status Indicator: Yellow LED for operational status

Hazardous Area Certification

• Load Location: Zone 0, IIB, T4-T6 hazardous area
• Division Rating: Division 1, Group C hazardous location
• The MTL5022 maintains intrinsic safety for connected loads
• It enables safe control of devices in explosive atmospheres

Output Performance

• Minimum Output Voltage: 12.9V at 60mA
• Maximum Output Voltage: 24V from 133Ω
• Current Limit: 60mA maximum for safety
• Output Terminals: Terminal 1 (Output –ve), Terminal 2 (Output +ve)
• Suitable for intrinsically safe low-power loads and LED indicators

Power Requirements

• Input Voltage: 20 to 35V DC operating range
• Current Consumption: 115mA at 24V typical
• Maximum Consumption: 135mA at 20-35V DC
• Power Dissipation: 1.5W at 24V
• Maximum Dissipation: 2.1W at 35V
• Supply Terminals: Terminal 11 (Supply –ve), Terminal 12 (Supply +ve)

Terminal Configuration

• Output: Terminal 1 (Output –ve), Terminal 2 (Output +ve)
• Earth Leakage: Terminal 3 for detection capability
• Power Supply: Terminal 11 (Supply –ve), Terminal 12 (Supply +ve)
• Flexible wiring allows control switch on either supply side
• Clear terminal identification simplifies installation

Safety Parameters

• Safety Voltage: 25V maximum
• Internal Resistance: 135Ω
• Safety Current: 185mA maximum
• Isolation Voltage: Um = 250V rms or DC
• Comprehensive protection for hazardous area operation

Frequently Asked Questions

• What type of loads can the MTL5022 drive?
  It drives intrinsically safe low-power loads and non-energy-storing apparatus like LEDs.
• What is the maximum output current?
  The output is current limited to 60mA for safety compliance.
• How flexible is the control switch wiring?
  The switch can be connected into either side of the 24V DC supply circuit.
• What hazardous areas is this certified for?
  It carries certification for Zone 0, IIB, T4-T6 and Division 1, Group C areas.