Description
MTL5524: Safe Hazardous Area Switch Controller
Control dangerous area devices from a safe distance. The MTL5524 lets you use a safe-area switch or logic signal to safely operate alarms, lights, and solenoids in explosive zones. It offers simple setup and reliable performance.
Key Technical Data
Brand: MTL
Model: 5524
Output Voltage: 13.6V to 24V
Current Limit: 48mA minimum
Control Input: Dry contact or logic signal (0-1.4V for ON, 4.5-30V for OFF)
Response Time: <100ms
Power Supply: 20-30V DC
Power Consumption: <100mA at 24V
Isolation: 250V AC
Operating Temp: -20°C to +60°C
Safety Ratings: Zone 0, IIC, T4-T6 / Div.1, Group A
Easy Installation & Setup
1. Provide 24V DC power to the unit.
2. Connect your safe-area control signal (switch or logic output).
3. Wire your hazardous area device to the output terminals.
4. Use the link between pins 8 and 9 to reverse the operating logic if needed.
LED lights show power status and output state for easy monitoring.
Frequently Asked Questions
- Q: What types of signals can control the MTL5524?
A: You can use a simple switch, a transistor output, or a PLC logic signal. - Q: What is the maximum current for connected devices?
A: The output is current-limited to a minimum of 48mA for safety. - Q: Can I use this to control a 24V solenoid valve?
A: Yes, the MTL5524 is perfect for controlling solenoids in hazardous locations. - Q: How do I know if the unit is working?
A: A green LED shows power is on, and a yellow LED lights up when the output is active. - Q: What is the warranty for this product?
A: We provide a solid 12-month warranty on the MTL5524.











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