Brodersen Controls 4 Series Signal Conditioner Universal Input Frequency Output 21.6-253 Vac 19.2-300 Vdc 4222

PR Electronics 4222 is a 4 Series Signal Conditioner designed for universal input and frequency output applications in industrial automation and control systems. It accepts input signals from RTD, thermocouples, resistance, potentiometers, current, and voltage sources, converting them to frequency outputs including NPN, PNP, and TTL types, enabling effective signal interfacing.

This versatile unit operates across a wide supply voltage range from 21.6 to 253 Vac and 19.2 to 300 Vdc and features 3-port galvanic isolation rated at 2.3 kVAC, ensuring electrical safety and signal integrity within complex environments. The DIN rail mounting facilitates efficient integration within control cabinets and panels.

The 4222 model is programmable using the PR 4501 detachable display module, enabling users to perform configuration, calibration, process simulation, and diagnostics through a clear 4-line LCD interface with password protection for secure operation.

With an operating temperature range of -20°C to 60°C, IP20 rating, and screw terminal connections, this signal conditioner is highly suitable for demanding industrial conditions. Additionally, it carries multiple hazardous area certifications such as EU RO marine, IECEx, UL, DNV GL, FM, and ATEX, making it compliant with international standards for hazardous environments.

Manufactured in Denmark, the PR Electronics 4222 provides reliable performance and robust construction for temperature measurement linearization and conversion of resistance variations into standard analog signals useful for solenoid, valve, and potentiometer-based applications.

Supports universal input signals including RTD, thermocouples, ohms, potentiometers, mA, and voltage. Frequency output options include NPN, PNP, and TTL types for versatile interfacing. Wide supply voltage range from 21.6 to 253 Vac and 19.2 to 300 Vdc enhances flexibility.

Equipped with 3-port 2.3 kVAC galvanic isolation for signal integrity and safety. Designed for DIN rail mounting ensuring convenient installation in control panels. Programmable via the PR 4501 detachable display module for easy configuration and diagnostics.

Operating temperature range from -20°C to 60°C suitable for industrial environments. IP20 rated enclosure with screw terminals for reliable and secure wiring connections. Complies with multiple hazardous area certifications including EU RO marine, IECEx, UL, DNV GL, FM, and ATEX.

Produced in Denmark maintaining high manufacturing quality standards. Discover more high-quality signal conditioning equipment at EnvMart, tailored for industrial automation, control systems, and hazardous area compliance.

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