MTL5011B Single-Channel Safety Relay – Hazardous Area Control Interface
Safe Switching Solution for Explosive Areas
The MTL5011B safely connects Zone 0 hazardous area sensors to control systems. Features relay output with advanced diagnostics for reliable operation.
Key Features
- 2A relay output (250V AC/40V DC)
- Works with NAMUR sensors and switches
- Automatic wiring fault detection
- Configurable phase reversal
- Clear 3-color LED status display
Technical Specifications
| Model: | MTL5011B (Full: MTL5011B-RM-12-0-0) |
| Input Type: | NAMUR/DIN 19234 compliant |
| Sensor Power: | 7-9V @ 1kΩ |
| Response Time: | <10ms |
| Contact Rating: | 2A @ 250V AC |
| Power Supply: | 20-35V DC |
| Temp Range: | -20°C to +60°C |
Simple Wiring
- 1-2: Sensor input
- 10-12: 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 MTL5011B interface unit
- Installation guide
- Mounting hardware
Expert Questions
- Can I use mechanical switches?
Yes – with proper series/parallel resistors. - How to test fault detection?
Create open/short circuit – red LED will activate. - Minimum sensor current?
1.2mA minimum detection threshold. - Relay life expectancy?
100,000+ operations at rated load. - Waterproof rating?
IP20 – indoor use only.
Shipping & Warranty
Fast worldwide shipping via FedEx/UPS/DHL. Your MTL5011B includes 12-month reliability guarantee.
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