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Eaton Zener Barrier, ATEX Certified, 1 Channel, 22-35V DC Supply, 19mA Max Current, DIN Rail Mount MTL7741/RS
Specifications
| Country of Origin | India |
|---|---|
| Brand | Eaton |
| Dimensions | 105 x 90 x 12.6mm |
| Model | MTL7741/RS |
| Mount Type | DIN Rail |
| Series | MTL7700 |
| Maximum Operating Temperature | 65°C |
| Minimum Operating Temperature | -20°C |
| Number Of Channels | 1 |
| Supply Voltage | 22, 35V dc |
| Hazardous Area Certification | ATEX |
| Barrier Type | Zener Barrier |
| Safety Current Resistance | 300Ω |
| Maximum Safety Current | 19mA |
| Maximum Safety Voltage | 35V dc |
Key Features
- The device limits electrical energy to prevent ignition in hazardous areas.
- Operates reliably within a wide temperature range of -20°C to +65°C.
- Supports a supply voltage range between 22 and 35 volts DC.
- Maximum safety current rating of 19mA ensures protection and compliance.
- Mounts easily on a standard DIN rail for quick installation.
- Equipped with removable, color-coded terminals to facilitate simple wiring.
- Utilizes a changeover relay contact for safe interfacing between hazardous and safe zones.
- Part of the MTL7700 series of intrinsic safety devices featuring resistor, Zener diode, and fuse configuration.
Product Description
Eaton MTL7741/RS is a single-channel Zener Barrier designed as a safety device to protect hazardous industrial environments. The device prevents excess energy from entering hazardous zones by using specialized components including resistors to manage electrical current, Zener diodes to limit voltage, and fuses to protect against short circuits. It is ATEX certified, making it suitable for applications requiring intrinsic safety.
The barrier operates effectively within a broad temperature range from -20°C to +65°C, enabling reliable performance in diverse and challenging industrial conditions. The supply voltage range between 22 and 35V DC offers versatility for integrating with various systems.
Installation is simplified by the DIN rail clamp mount and removable terminals that are color-coded for quick and error-free wiring. The device features a changeover relay that ensures a safe interface between hazardous areas and safe zones, permitting controlled signal transmission.
The MTL7700 series to which this model belongs utilizes robust passive network components such as pulse-tested Zener or forward-connected diodes and reliable terminating resistors. This design prevents sparking or overheating caused by electrical faults, enhancing safety in industrial applications like manufacturing, automation, water treatment, and HVAC control.
The barrier's single channel supports one output device, commonly proximity switches. Wire entry is angled to facilitate easy wiring within cramped enclosures. When used with the MTL7798 power feed module, multiple barriers can share a protected power supply without extra wiring.
This product embodies high standards of industrial safety and operational efficacy, ensuring compliance with hazardous area requirements. Made in India, this Eaton barrier balances quality craftsmanship with advanced technology.
Choose the Eaton MTL7741/RS Zener Barrier for secure, efficient, and easy-to-install intrinsic safety in hazardous industrial environments. Explore more signal conditioning devices and safety barriers in the Electronics & Electricals category at EnvMart.
Explore more products in our Signal Conditioners category.
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Frequently Asked Questions
This model operates effectively within a temperature range of -20°C to +65°C.
The maximum safety current rating for this unit is 19mA.
It supports a supply voltage range between 22 and 35 volts DC.
It mounts easily on a standard DIN rail, facilitating quick installation.
This device is ATEX certified, making it suitable for use in hazardous areas.
The dimensions of this model are 105 x 90 x 12.6 mm.
It is a Zener Barrier designed to limit electrical energy and prevent ignition in hazardous areas.
The MTL7741/RS supports a single channel for one output device.
The series features resistors, Zener diodes, and fuses to manage electrical current and protect against faults.
The changeover relay ensures a safe interface between hazardous areas and safe zones, allowing controlled signal transmission.
This product is made in India.
It is equipped with removable, color-coded terminals to facilitate simple wiring.
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