PR Electronics 9100 Series Transparent Repeater Current Input Relay Current Output 19.2-31.2V dc ATEX 9106B1A

PR Electronics 9106B1A Transparent Repeater from the 9100 Series is a precision signal conditioning device with current input and relay plus current output designed for hazardous industrial environments and intrinsic safety applications. It supports 2-wire SMART transmitters and current sources with full bi-directional HART and BRAIN protocol communication. The repeater ensures reliable and galvanically isolated signal transmission with 2.6kV AC isolation across input, output, and supply circuits.

This repeater operates at DC supply voltages of 19.2 V and 31.2 V and can be mounted on standard DIN rails. It is suitable for installation in safe areas or hazardous zones including zones 0, 1, 2 and zone 20, 21, 22, supporting ATEX certification for flammable atmospheres. Its design conforms to SIL 3 safety integrity level according to IEC 61508, making it ideal for critical industrial automation and process control systems.

Configuration and programming are simplified via the detachable PR 4501 display module, enabling parameter adjustments, process simulation, and diagnostics with password protection to prevent unauthorized access. The unit includes features such as fast 16 V response time, output line fault detection, and monitoring of internal error events via status relay or electronic signals. It includes screw terminal type connections with IP20 ingress protection and complies with international safety and quality standards including DNV GL, FM, IEC, CE, UL, and EAC certifications.

Typical industrial use cases include electrical automation, process instrumentation, hazardous area signal isolation, and safety-related control systems in oil & gas, chemical, mining, and manufacturing industries. The repeater's transparent design helps maintain protocol data integrity and supports installation flexibility in demanding environments.

Supports 2-wire SMART transmitter supply and bi-directional HART communication. Galvanic isolation of 2.6 kVac ensuring safety and signal integrity. Dual DC supply voltages of 19.2 V and 31.2 V for versatile installation.

DIN rail mount with IP20 protection for industrial panel integration. SIL 3 certification confirms suitability for critical safety applications. Detachable PR 4501 module provides easy programming and diagnostics. Output line fault detection and internal error monitoring enhance reliability.

Wide operating temperature range from -20°C to 60°C for harsh environments. Explore the wide range of signal conditioners and isolators in the Electronics & Electricals category at EnvMart for industrial automation solutions.

Explore more products in our Relays category.