MTL5018 Dual-Channel Safety Relay – Hazardous Area Control Interface
Safe Switching for Explosive Environments
The MTL5018 converts signals from Zone 0 hazardous areas into safe relay outputs. Controls two devices with advanced fault detection and flexible phase options.
Why Choose MTL5018
- Two 2A relays (250V AC/40V DC)
- Works with NAMUR sensors and switches
- Automatic wiring fault detection
- Independent phase reversal per channel
- Clear 3-color LED status indicators
Technical Specifications
| Model: | MTL5018 (Full: MTL5018-RL-11-0-0) |
| Input Type: | NAMUR/DIN 19234 compliant |
| Sensor Power: | 7-9V @ 1kΩ |
| Response Time: | <10ms |
| Power Supply: | 20-35V DC |
| Contact Rating: | 2A @ 250V AC |
| Temp Range: | -20°C to +60°C |
Connection Guide
- 1-2: Channel 1 sensor input
- 4-5: Channel 2 sensor input
- 10-12: Channel 1 relay output
- 7-9: Channel 2 relay output
- 13-14: Power supply
Safety Approvals
Certified for Zone 0 IIC T6 and Division 1 Group A hazardous locations. Intrinsic safety parameters: 10.5V, 800Ω.
Package Contents
- 1 MTL5018 interface unit
- Quick start guide
- Terminal labels
Frequently Asked Questions
- Can I use mechanical switches?
Yes – with proper series/parallel resistors. - How to test fault detection?
Create open/short circuit – red LED should light. - Minimum sensor current?
1.2mA minimum detection threshold. - Can I use one channel only?
Yes – unused channels remain inactive. - Relay life expectancy?
100,000+ operations at rated load.
Shipping & Warranty
Fast worldwide shipping via FedEx/UPS/DHL. Your MTL5018 includes 12-month defect coverage.
%20Works%20with%20NAMUR%20sensors%20and%20switches%20Automatic%20wiring%20%5B…%5D&media=https://www.oiltechcontrols.com/wp-content/uploads/2025/08/MTL5018_.jpg){kind=link}
Reviews
There are no reviews yet.