PR Electronics 2238D4A
PR Electronics 2238D4A Pulse Isolator for reliable signal conditioning of NAMUR, NPN/PNP, and tacho signals. Features a universal power supply, relay/NPN output, and high galvanic isolation for industrial automation.
PR Electronics 2238D4A
The PR Electronics 2238D4A is a high-performance pulse isolator designed for demanding industrial applications. It reliably isolates and converts frequency signals from a wide range of sensors, including NAMUR, NPN/PNP proximity sensors, tacho generators, and mechanical contacts. This versatile signal conditioner provides both a relay and an NPN transistor output, making it suitable for interfacing with PLCs, counters, and other control systems. With its high galvanic isolation and universal power supply, the 2238D4A ensures signal integrity and operational safety, even in harsh electrical environments. Its compact, plug-in design allows for easy installation and maintenance on a standard 11-pole socket.
Technical Specifications:
Input Signal: NAMUR sensors (acc. to EN 60947-5-6), NPN/PNP sensors, tacho generators, switch/contact closures
Output Signal: 1 x SPDT Relay and 1 x NPN transistor (current sink)
Frequency Range: 0.001 Hz to 5 kHz
Supply Voltage: Universal 21.6…253 VAC, 50…60 Hz / 19.2…300 VDC
Galvanic Isolation: 2.5 kVAC between input, output, and supply
Approvals: CE, UL, ATEX, IECEx (for connection to Ex areas)
| Brand | PR |
|---|---|
| Model | Electronics 2238D4A |
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