Product Description
PR electronics 2273
The PR electronics 2273 is a high-performance, programmable pulse isolator designed for demanding industrial applications. This versatile device provides reliable signal conditioning by isolating and converting a wide range of pulse inputs, including those from NAMUR sensors, tacho generators, NPN/PNP sensors, and mechanical contacts. It can function as a pulse divider, multiplier, or frequency generator, offering flexible outputs such as NPN/PNP transistor, relay, or analog (V/mA). With its 3-port 2.3 kVAC galvanic isolation, the 2273 ensures signal integrity and protects downstream equipment from noise and ground loops. Its slim 6 mm housing makes it ideal for high-density installations, and it can be easily configured via PReset PC software or a detachable display front.
Technical Specifications:
- Input Type: NAMUR, tacho, NPN/PNP, TTL, S0, switch/contact
- Output Type: NPN/PNP transistor, relay, 4…20 mA, 0…10 VDC
- Supply Voltage: Universal 21.6…253 VAC (50…60 Hz) / 19.2…300 VDC
- Galvanic Isolation: 3-port 2.3 kVAC (input / output / supply)
- Programming: Via PReset PC software or PR 45xx display front
- Housing: 6 mm slimline design for DIN rail mounting

PR electronics 2273
The PR electronics 2273 is a versatile, programmable pulse isolator and converter. It offers 3-port galvanic isolation for signals from NAMUR sensors, tachos, and contacts, converting them to various pulse or analog outputs in a compact 6mm housing.








