Eaton MTL4549Y
Buy the Eaton MTL4549Y, a reliable 2-channel intrinsic safety barrier for switch/proximity detectors. Features SIL2 capability, line fault detection, and phase reversal for safe operation in hazardous areas.
Eaton MTL4549Y
The Eaton MTL4549Y is a high-integrity, 2-channel switch/proximity detector interface designed for intrinsic safety applications. It serves as a reliable barrier between hazardous-area sensors (like NAMUR proximity detectors or switches) and safe-area control systems. This module provides two relay outputs with changeover contacts, ensuring versatile integration into various process control and safety instrumented systems. Key features include user-selectable line fault detection (LFD) to monitor field wiring for open or short circuits, and phase reversal control for each channel, which allows for flexible logic configuration. As part of the MTL4500 series, it offers a compact, backplane-mounting design for high-density installations, making it an ideal solution for protecting assets and personnel in hazardous environments.
Technical Specifications:
Number of channels: Two
Input Signal: Switch or proximity detector (acc. to NAMUR EN 60947–5–6)
Output Signal: Two single-pole changeover (SPCO) relay contacts
Supply Voltage: 20 to 35V dc
Hazardous Area Location: Zone 0, IIC, T6 / Div. 1, Group A
Safety Integrity Level: SIL2 capable to IEC 61508
Special Features: Line fault detection (LFD) and phase reversal control

| Brand | EATON |
|---|---|
| Model | MTL4549Y |
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