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The Zener Barrier is a compact and efficient 2-channel device designed for DC applications with positive polarity. It operates at a working voltage of 1 V at 1 µA and features a maximum series resistance of 50 Ω, making it suitable for various intrinsic safety applications.
The Zener Barrier is part of a robust family of intrinsic safety barriers that are engineered to protect electrical equipment in hazardous environments. These devices are critical in ensuring that electrical signals do not exceed safe levels, thus preventing ignition of flammable gases or dust. The Zener Barrier specifically provides a reliable solution for signal and power transmission in potentially explosive atmospheres.
Typically mounted on DIN rails, Zener Barriers are utilized in a variety of industrial applications, including process automation, chemical processing, and oil and gas industries. By limiting the energy transferred to the hazardous area, these barriers enable the safe operation of instrumentation and control devices, ensuring compliance with safety regulations. Their design allows for easy integration and maintenance, making them a preferred choice for engineers and safety professionals.
| EU-type examination certificate | BAS 01 ATEX 7005 |
| Series resistance | min. 42.14 Ω |
| Type | DC version, positive polarity |
| Construction type | modular terminal housing , see system description |
| Nominal resistance | 48.5 Ω |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Core cross-section | max. 2 x 2.5 … mm2 |
| Degree of protection | IEC 60529 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Connection | terminals 1, 2; 3, 4 |
| Connection | terminals 5, 6; 7, 8 |
| Series resistance | max. 50 Ω |
| Mass | approx. 150 g |
| Storage temperature | -25 … 70 °C (-13 … 158 °F) |
| Degree of protection | IP20 |
| IECEx approval | IECEx BAS 09.0142 IECEx BAS 17.0091X |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Fuse rating | 100 mA |
| Connection | screw terminals |
| Certificate | TV 99 ATEX 1484 X |
| Relative humidity | max. 75 % , without condensation |
| Dimensions | 12.5 x 115 x 110 mm (0.5 x 4.5 x 4.3 inch) |
Currently, the goods have no revocation.
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