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Eaton MTL4561 MTL4500 Fire and Smoke Detector Interface 2-Channel Loop-Powered Module
- Regular price
- $299.00
- Sale price
- $299.00
- Regular price
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Product Description P/N: MTL4561
Description
The Eaton MTL4561 is a two-channel fire and smoke detector interface module designed for intrinsically safe signal transfer between hazardous and safe areas. As part of the Eaton Crouse-Hinds MTL4500 series, it provides fully floating channels, galvanic isolation, and loop-powered operation for reliable fire and smoke detection applications. The module is engineered for installation in hazardous environments requiring IECEx and ATEX compliance.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Fire Detection |
| Part Number | MTL4561 |
| Subcategory | Fire and Smoke Detector Interface Modules |
| Product Series | MTL4500 |
| Product Type | Fire and Smoke Detector Interface |
| Signal Type | Fire and Smoke |
| Number of Channels | 2, Fully Floating |
| Power Supply | 20–35 VDC |
| Power Dissipation | 0.7W Max @ 24V, 0.9W Max @ 30V |
| Current Range | 1–40 mA |
| Maximum Input Voltage | 6–30 VDC |
| Maximum Output Voltage | 28V from 300Ω |
| Response Time | Within 5% of Final Value in 1.5 ms |
| Transfer Accuracy | Better than 400 µA |
| Galvanic Isolation | 50V Between Safe-Area Circuits and Power Supply |
| Protection Features | Reverse Polarity Protected Input Circuit |
| Mounting Method | MTL4500 Series Backplanes |
| Area Classification | Hazardous/Classified Locations |
| Hazardous Area Rating | IECEx/ATEX Zone 0 |
| Safety Integrity Level | SIL2 According to IEC61508 |
| EMC Compliance | EN61326 |
| Electrical Connection | Crimp Ferrules |
| Terminal Capacity | Up to 2.5 mm² Stranded or Solid Conductors |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -40°C to 80°C |
| Humidity | 5–95% Relative Humidity |
| Dimensions | 121.8 mm H × 15.8 mm W × 104.8 mm D |
| Weight | 140 g |
Information About MTL4561
The MTL4561 is a member of the Eaton Crouse-Hinds MTL4500 series of intrinsically safe interfaces developed for industrial process safety and fire detection systems. Designed as a two-channel fire and smoke detector interface, the module enables secure communication between field detection devices and control systems while maintaining electrical isolation. Its loop-powered architecture minimizes installation requirements while providing accurate signal transfer and fast response times. Certified for Zone 0 hazardous locations, the module is suitable for use in oil and gas, chemical processing, power generation, and other industrial applications where fire detection integrity is essential.
Key Features:
- Two Fully Floating Channels: Supports two independent fire and smoke detector circuits.
- Intrinsically Safe Design: Certified for installation in IECEx and ATEX Zone 0 hazardous areas.
- Loop-Powered Operation: Operates without a dedicated field power source.
- Galvanic Isolation: Provides 50V isolation between safe-area circuits and power supply.
- Reverse Polarity Protection: Input circuit protected against incorrect wiring connections.
- Fast Response Performance: Settles within 5% of final value in less than 1.5 ms.
- High Signal Accuracy: Transfer accuracy better than 400 µA.
- MTL4500 Backplane Mounting: Compatible with MTL4500 series backplane systems.
The MTL4561 delivers the reliability and precision required for hazardous-area fire and smoke detection interface applications.
Description
The Eaton MTL4561 is a two-channel fire and smoke detector interface module designed for intrinsically safe signal transfer between hazardous and safe areas. As part of the Eaton Crouse-Hinds MTL4500 series, it provides fully floating channels, galvanic isolation, and loop-powered operation for reliable fire and smoke detection applications. The module is engineered for installation in hazardous environments requiring IECEx and ATEX compliance.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Fire Detection |
| Part Number | MTL4561 |
| Subcategory | Fire and Smoke Detector Interface Modules |
| Product Series | MTL4500 |
| Product Type | Fire and Smoke Detector Interface |
| Signal Type | Fire and Smoke |
| Number of Channels | 2, Fully Floating |
| Power Supply | 20–35 VDC |
| Power Dissipation | 0.7W Max @ 24V, 0.9W Max @ 30V |
| Current Range | 1–40 mA |
| Maximum Input Voltage | 6–30 VDC |
| Maximum Output Voltage | 28V from 300Ω |
| Response Time | Within 5% of Final Value in 1.5 ms |
| Transfer Accuracy | Better than 400 µA |
| Galvanic Isolation | 50V Between Safe-Area Circuits and Power Supply |
| Protection Features | Reverse Polarity Protected Input Circuit |
| Mounting Method | MTL4500 Series Backplanes |
| Area Classification | Hazardous/Classified Locations |
| Hazardous Area Rating | IECEx/ATEX Zone 0 |
| Safety Integrity Level | SIL2 According to IEC61508 |
| EMC Compliance | EN61326 |
| Electrical Connection | Crimp Ferrules |
| Terminal Capacity | Up to 2.5 mm² Stranded or Solid Conductors |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -40°C to 80°C |
| Humidity | 5–95% Relative Humidity |
| Dimensions | 121.8 mm H × 15.8 mm W × 104.8 mm D |
| Weight | 140 g |
Information About MTL4561
The MTL4561 is a member of the Eaton Crouse-Hinds MTL4500 series of intrinsically safe interfaces developed for industrial process safety and fire detection systems. Designed as a two-channel fire and smoke detector interface, the module enables secure communication between field detection devices and control systems while maintaining electrical isolation. Its loop-powered architecture minimizes installation requirements while providing accurate signal transfer and fast response times. Certified for Zone 0 hazardous locations, the module is suitable for use in oil and gas, chemical processing, power generation, and other industrial applications where fire detection integrity is essential.
Key Features:
- Two Fully Floating Channels: Supports two independent fire and smoke detector circuits.
- Intrinsically Safe Design: Certified for installation in IECEx and ATEX Zone 0 hazardous areas.
- Loop-Powered Operation: Operates without a dedicated field power source.
- Galvanic Isolation: Provides 50V isolation between safe-area circuits and power supply.
- Reverse Polarity Protection: Input circuit protected against incorrect wiring connections.
- Fast Response Performance: Settles within 5% of final value in less than 1.5 ms.
- High Signal Accuracy: Transfer accuracy better than 400 µA.
- MTL4500 Backplane Mounting: Compatible with MTL4500 series backplane systems.
The MTL4561 delivers the reliability and precision required for hazardous-area fire and smoke detection interface applications.