Out of stock
The Zener Barrier is a 2-channel device designed for use in intrinsically safe applications, ensuring safe operation in hazardous environments. This DC version operates with a positive polarity, making it suitable for various industrial applications.
The Zener Barrier is a crucial component in the realm of intrinsic safety barriers, serving to protect electrical circuits in potentially explosive atmospheres. These devices allow for safe operation of equipment in hazardous locations by limiting the energy transferred to the hazardous area, thereby preventing ignition of flammable substances. The Zener Barrier achieves this by utilizing a series resistance and fuse rating, ensuring that the energy supplied to the connected devices remains below the ignition threshold.
Typically mounted on DIN rails, the Zener Barrier is ideal for use in various industrial settings, including oil and gas, chemical processing, and mining operations, where explosive gases or dust may be present. Its robust design and reliable performance make it an essential choice for applications requiring high levels of safety and compliance with stringent regulations. The device is engineered to handle a working voltage of 1 V at 1 µA, making it suitable for low-power applications while maintaining high efficiency and safety standards.
| IECEx approval | IECEx BAS 09.0142 IECEx BAS 17.0091X |
| Storage temperature | -25 … 70 °C (-13 … 158 °F) |
| Dimensions | 12.5 x 115 x 110 mm (0.5 x 4.5 x 4.3 inch) |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Type | DC version, positive polarity |
| Core cross-section | max. 2 x 2.5 … mm2 |
| Degree of protection | IEC 60529 |
| Nominal resistance | 206.5 Ω |
| Connection | terminals 5, 6; 7, 8 |
| Construction type | modular terminal housing , see system description |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Degree of protection | IP20 |
| Series resistance | max. 209.5 Ω |
| Certificate | TV 99 ATEX 1484 X |
| Mass | approx. 150 g |
| Fuse rating | 100 mA |
| Relative humidity | max. 75 % , without condensation |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Connection | screw terminals |
| Series resistance | min. 196.7 Ω |
| Connection | terminals 1, 2; 3, 4 |
| EU-type examination certificate | BAS 01 ATEX 7005 |
Currently, the goods have no revocation.
Your feedback will be the first to
Share your thoughts, your opinion about the product.
Thank you for your feedback. In order to leave your feedback, simply fill out the form below.
The Ultrasonic sensor offers a versatile parameterization interface...
The Ultrasonic sensor offers an IO-link interface that...