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Eaton Zener Barrier 1 Channel 28V DC Supply Voltage 300Ω Safety Current Resistance DIN Rail Mount ATEX Certified MTL7728+/RS
Specifications
| Country of Origin | India |
|---|---|
| Brand | Eaton |
| Model | MTL7728+/RS |
| Mount Type | DIN Rail |
| Series | MTL7700 |
| Maximum Operating Temperature | 65°C |
| Minimum Operating Temperature | -20°C |
| Terminal type | Screw |
| Number Of Channels | 1 |
| Supply Voltage | 28V dc |
| Hazardous Area Certification | ATEX |
| Barrier Type | Zener Barrier |
| Safety Current Resistance | 300Ω |
| Maximum Safety Current | 93mA |
| Maximum Safety Voltage | 26V dc |
Key Features
- This Zener barrier prevents system damage by diverting excess energy to earth, ensuring intrinsic safety.
- It features angled wire entry for easy connection in tight spaces.
- DIN rail mounting allows for hassle-free and secure installation.
- Operates reliably in a wide temperature range between -20°C and +65°C.
- Supplies safety current resistance of 300Ω and maximum safety current of 93mA.
- The device has screw terminals for secure electrical connections.
- Ideal for industrial use in hazardous locations with ATEX certification.
- Compact design with removable terminals simplifies maintenance and repair.
Product Description
Eaton MTL7728+/RS Zener Barrier is a precision-engineered ATEX certified safety device designed to ensure intrinsically safe operation in hazardous industrial environments. It has a supply voltage rating of 28V DC and offers a safety current resistance of 300Ω, along with a maximum safety current of 93mA and maximum safety voltage of 26V DC. The single-channel barrier connects via screw terminals and mounts conveniently on DIN rails for streamlined installation.
This Zener barrier protects sensitive instrumentation by diverting excess electrical energy to earth, preventing potential sparking or overheating that could ignite hazardous atmospheres. Its intrinsic safety mechanism works in dual stages by limiting voltage and current through diodes and resistors, even tolerating faults in one stage without compromising safety.
The unit operates efficiently across an ambient temperature span of -20°C up to +65°C, making it suitable for diverse industrial and automation applications. The angled wire entry design facilitates easy wiring in constrained locations, while removable terminals enable straightforward maintenance and repair.
Manufactured to Eaton’s high standards, and part of the MTL7700 series, the MTL7728+/RS is ideal for use in control panels, signal conditioners, and isolator installations within hazardous zones. Its rugged construction and precise specifications make it a dependable choice for electrical safety and signal integrity.
This product serves industrial automation, electrical safety, and hazardous area protection needs. ATEX certification ensures compliance with stringent hazardous area safety requirements. Mounts on DIN rails for ergonomic and secure panel integration.
Features screw terminals and removable components for ease of servicing. Wide operating temperature range suits harsh industrial environments. Provides one channel designed for intrinsic safety barriers in electrical systems.
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Frequently Asked Questions
The Eaton Zener Barrier operates with a supply voltage of 28V DC.
This model has a maximum safety current of 93mA.
It features a safety current resistance of 300Ω.
The unit operates efficiently in a temperature range from -20°C to +65°C.
This model is designed for DIN rail mounting, allowing for secure and easy installation.
It uses screw terminals for secure electrical connections.
The device is ATEX certified, ensuring compliance with hazardous area safety requirements.
This model features a single channel design.
The maximum safety voltage is 26V DC.
It is part of the MTL7700 series.
This unit is suitable for industrial automation, electrical safety, and hazardous area protection needs.
The Zener barrier has an angled wire entry design that allows for easy wiring in constrained locations.
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