MTL5021 Hazardous Area Switch Controller – Safe Zone Control Solution
Safe Control for Dangerous Locations
The MTL5021 lets you safely operate devices in explosive areas using standard switches in safe areas. Perfect for controlling lights, alarms, and low-power equipment.
Key Benefits
- 45mA output for hazardous area devices
- Works with simple switches (NO/NC)
- Flexible 20-35V DC power range
- Status LED indicator
- Earth leakage detection
Technical Specifications
| Model: | MTL5021 (Full: MTL5021-RF-6-0-0) |
| Output Voltage: | 12.85V-24V |
| Current Limit: | 45mA max |
| Load Resistance: | Up to 170Ω |
| Isolation: | 250V AC/DC |
| Temp Range: | -20°C to +60°C |
| Response Time: | <1ms |
Easy Wiring
- 1-2: Hazardous area load
- 3: Earth detection
- 11-12: Power supply
Safety Approvals
Certified for Zone 0 IIC T4-T6 and Division 1 Group A hazardous locations. Prevents ignition in explosive atmospheres.
Package Includes
- 1 MTL5021 controller
- Installation guide
- Terminal labels
Expert Questions
- What devices can it control?
LEDs, low-power relays, and IS-certified equipment. - Can I use multiple switches?
Yes – wire switches in series or parallel. - What does yellow LED mean?
Normal operation – blinks for faults. - Waterproof rating?
IP20 – for indoor use only. - Maximum cable length?
100m with 1.5mm² wire recommended.
Shipping & Protection
Fast global shipping via FedEx/UPS/DHL. Your MTL5021 comes with 12-month reliability guarantee.
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