Description
The PR 5104 is a high-performance, microprocessor-based analogue signal isolator and repeater/power supply engineered for robust industrial process control. Designed to provide 3.75kVAC galvanic isolation, it serves as a reliable ATEX-certified safety barrier for hazardous area applications (5104B variant) or as a versatile power source for 2-wire transmitters (5104A variant). With 20 factory-calibrated measurement ranges selectable via internal DIP switches, this DIN-rail mounted device supports universal AC/DC supply voltages. Its high-density, dual-channel configuration allows for up to 84 channels per metre, making it an essential, space-saving solution for complex automation systems requiring stable signal conversion and noise immunity.
Features
- Single or Dual channel version
- 3- / 5-port 3.75 kVAC galvanic isolation
- Loop supply > 17.1 V
- 20 programmable measurement ranges
- Universal supply by AC or DC
Applications
- Power supply and signal isolator for 2-wire transmitters.
- Signal isolator for analogue current / voltage signals.
- ATEX versions can be used as a safety barrier for analogue current / voltage signals from a hazardous area.
- 1 : 1 or signal conversion of analogue current/voltage signals.
Technical characteristics:
- PR5104A is based on microprocessor technology for gain and offset. The analogue signal is transmitted at a response time of less than 25ms.
- Inputs, outputs, and supply are floating and galvanically separated.
- The output can be connected either as an active current / voltage transmitter or as a 2-wire transmitter.
Mounting/installation:
Mounted vertically or horizontally on a DIN rail. By way of the 2-channel version up to 84 channels per metre can be mounted.
Options:
| Type | Version | Input | Output | Channels |
| 5104 |
Standard
: A
ATEX
: B
|
0-20mA
: A
4-20mA
: B
0-1V
: E
0.2-1V
: F
|
0-20mA
: 1
4-20mA
: 2
0-1V
: 4
0.2-1V
: 5
0-10V
: 6
2-10V
: 7
|
Single
: A
Double
: B
|

