BasicLine BL 530, DIN Rail Signal Doubler / Isolator


- Input: 0–20 mA or 4–20 mA
- Two galvanically isolated outputs (0–20 mA or 4–20 mA)
- Both outputs support up to 400 ohms load each, or 800 ohms combined in series
- Galvanic 4-port isolation (input, outputs, power supply), 1.5 kV test voltage
- Gain error < 0.3 % full scale
- Cutoff frequency > 100 Hz
- Operating temperature: 0 … +55 °C
- Slim 6.1 mm DIN-rail housing
Input Type | 0 - 10 V AC |
0 - 20 mA | |
# of Inputs | 1 |
Output Type | 0 - 20 mA |
4 - 20 mA | |
Max Bandwidth | 100 Hz |
Isolation | Yes |
Supply Power | 24 V DC |
IP Rating | IP 20 |
Min Temperature | 0°C |
Max Temperature | 55°C |
BL 530 Signal Doubler Datasheet |
- Universal input ranges: 0–20 mA, 4–20 mA, 0–10 V (calibrated switching)
- Matching output ranges: 0–20 mA, 4–20 mA, 0–10 V
- Galvanic 3-port isolation (input/output/power supply), 1.5 kV test voltage
- Cutoff frequency > 100 Hz
- Gain error < 0.3 % full scale
- Power supply: 24 V DC or 100–230 V AC (48–62 Hz)
- Slim DIN-rail housing, 12.5 mm width
Input Type | 0 - 10 V DC, 0 - 20 mA, 4 - 20 mA |
# of Inputs | 1 |
Output Type | 0 - 10 V DC, 0 - 20 mA, 4 - 20 mA |
Max Bandwidth | 100 Hz |
Isolation | Yes |
Supply Power | 24 V DC |
- Loop-powered design (no separate power supply required)
- Input/Output: 0–20 mA or 4–20 mA
- Galvanic isolation between input and output, 1.5 kV test voltage
- Accuracy: < 0.2 % full scale
- Low voltage drop: approx. 1.7 V at 20 mA
- Cutoff frequency > 100 Hz
- Operating temperature: 0 … +55 °C
- Available in 1-channel (BL 541) or 2-channel (BL 542) versions
Input Type | 0 - 20 mA, 4 - 20 mA |
# of Inputs | 1, 2 |
Output Type | 0 - 20 mA, 4 - 20 mA |
Max Bandwidth | 100 Hz |
Isolation | Yes |
IP Rating | IP 20 |
- Compatible with Pt100, Pt1000, and thermocouples (J, K)
- Automatic recognition of 2-, 3-, or 4-wire RTD connections
- Output options: 0(4)–20 mA, 0–10 V, 0–5 V
- 6 mm slim modular housing, DIN-rail mounting
- Galvanic 3-port isolation between input, output, and power supply
- High measurement accuracy with innovative circuit design
- CE compliant and UL approved
Input Type | Thermocouple |
# of Inputs | 1 |
Output Type | 0 - 5 V DC, 0 - 10 V DC, 0 - 20 mA, 4 - 20 mA |
Max Bandwidth | 3 Hz |
Isolation | Yes |
Supply Power | 24 V DC |