Description
MTL5041 Hazardous Area 4-20mA Repeater – High Accuracy, Fully Floating Signal Isolator
Description
The MTL5041 is a high-performance signal repeater designed for hazardous areas. It provides a fully floating DC supply for 2-wire 4-20mA transmitters in Zone 0/Div. 1 and repeats the current to a safe-area load. With fast response (250µs) and ultra-low drift (<1µA/°C), it ensures reliable signal transmission in critical environments.
Key Features
- Hazardous-area certified: Supports Zone 0, IIC, T4-T6 & Div. 1, Group A.
- Wide output range: 0-24mA (4-20mA + over-range).
- High accuracy: Better than 20µA at 20°C.
- Compact & efficient: Only 1.2W power dissipation.
- LED power indicator for easy monitoring.
Technical Data
| Brand | MTL (Cooper Controls) |
| Model | MTL5041 (Full suffix: MTL5041-AB-CDE) |
| Input Signal | 0-24mA (4-20mA nominal) |
| Output Signal | 4-20mA, 0-24mA over-range |
| Accuracy | ±20µA (typical 5µA) |
| Load Resistance | 0-1kΩ (safe area) |
| Supply Voltage | 20-35V DC |
| Operating Temp. | -20°C to +60°C |
Installation Guide
Connect terminals:
- 1-2: Hazardous-area transmitter (±).
- 11-12: Safe-area load (±).
- 13-14: Power supply (±).
Note: Ensure wiring complies with local safety standards.
Compatibility
Works with all 2-wire 4-20mA transmitters certified for IIC/T4-T6 hazardous areas. Compatible with PLC/DCS systems in safe areas.
Certifications
ATEX, IECEx, UL/cUL Class I Div. 1. Um = 250V.
Package Includes
- 1x MTL5041 signal repeater.
- 1x Quick-start guide.
Warranty & Shipping
12-month warranty. Ships via FedEx, UPS, DHL (express options available).











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