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Pepperl + Fuchs Zener Barrier Single Channel DIN Rail Mount 26.9V DC 93mA Safety Current Z728
Specifications
| Country of Origin | Indonesia |
|---|---|
| Brand | Pepperl + Fuchs |
| Model | Z728 |
| IP Rating | IP20 |
| Mount Type | DIN Rail |
| Series | Z728 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -20°C |
| Terminal type | Screw |
| Number Of Channels | 1 |
| Supply Voltage | 26.9V dc |
| Hazardous Area Certification | ATEX |
| Standards/Approvals | TUV, IEC, CE, EN |
| Barrier Type | Zener Barrier |
| Safety Current Resistance | 327Ω |
| Maximum Safety Current | 93mA |
| Maximum Safety Voltage | 250V |
Key Features
- Designed for use in hazardous areas to limit energy transfer and prevent ignition.
- Single channel Zener barrier with screw terminal type for secure connections.
- Includes safety current resistance of 327 ohms to provide reliable protection.
- Operates between -20°C and 60°C ambient temperature ensuring robust performance.
- Complies with international standards including TUV, IEC, CE, and EN for safety assurance.
- Mounts easily on standard DIN rails to simplify installation in industrial panels.
- IP20 rated enclosure suitable for indoor control cabinet environments.
- Designed and manufactured in Indonesia by Pepperl + Fuchs.
Product Description
The Pepperl + Fuchs Z728 Zener Barrier is a single channel, DIN rail mounted device designed to provide intrinsic safety in hazardous areas certified under ATEX standards. It operates with a supply voltage of 26.9V DC and safely limits the maximum safety current to 93mA, making it ideal for protecting field devices such as transmitters, transducers, solenoid valves, and relays in explosion-prone environments.
This Zener barrier limits the transfer of electrical energy from a safe to a hazardous area, preventing any ignition risk by maintaining the energy below hazardous limits. The device features screw terminal connections and a safety current resistance of 327 ohms to ensure secure wiring and reliable operation.
With an IP20 enclosure rating, it is well suited for mounting inside control cabinets and electrical panels. The product operates reliably within a temperature range of -20°C to 60°C and complies with stringent international safety standards including TUV, IEC, CE, and EN, assuring high quality and certification for industrial use.
Pepperl + Fuchs manufactures these barriers from durable materials intended for industrial automation and process control applications. The compact DIN rail mount design facilitates easy integration into existing electrical infrastructure.
Single channel Zener diode barrier providing intrinsic safety. Screw terminal type for stable electrical connections. Safety current resistance rating of 327 ohms. DIN rail mounting for simplified installation. ATEX certified for hazardous area compliance.
Operating temperature range from -20°C to 60°C. IP20 rated housing for indoor use. Conforms to TUV, IEC, CE, and EN standards. Designed to protect transmitters, solenoids, and relays in explosive atmospheres. Manufactured in Indonesia ensuring quality production standards.
This Zener barrier is essential for industrial, process automation, and hazardous area electrical installations where safety and compliance are paramount. Explore more industrial signal conditioners and isolators at EnvMart for assured quality and standards compliance.
Explore more products in our Signal Conditioners & Isolators category.
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Frequently Asked Questions
The maximum safety current of the Z728 Zener barrier is 93mA.
This model operates with a supply voltage of 26.9V DC.
It operates reliably within a temperature range of -20°C to 60°C.
This model features screw terminal connections for secure wiring.
Yes, it is ATEX certified, making it suitable for use in hazardous areas.
The Z728 has an IP20 rating, indicating it is suitable for indoor use.
It is designed for DIN rail mounting, simplifying installation in industrial panels.
It complies with international standards including TUV, IEC, CE, and EN.
The safety current resistance is rated at 327 ohms.
It is designed to protect field devices such as transmitters, transducers, solenoid valves, and relays in explosion-prone environments.
The Z728 is manufactured in Indonesia.
This unit is a single channel Zener barrier.
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