The BL541 is a loop-powered, single-channel isolator for 4...20 mA analog signals, designed to eliminate interference without an external power supply. It features galvanic isolation with a 1.5 kV AC test voltage and a working voltage of 300 VAC/DC, complying with UL 508 and CAN/CSA 22.2 No. 14-95, and is CE compliant. The device has a voltage drop of 1.7 V at 20 mA, a load capacity of 600 ohms, and accuracy within 0.2% of full scale. It operates from 0 to +55 °C, mounts on a 35 mm DIN rail, and has dimensions of 6.1 mm x 101 mm x 93 mm with screw terminals and IP 20 protection. Weight is approximately 50 g and maximum wire cross-section is 2.5 mm².
Extremely compact, accurate, reliable. This loop-powered isolator requires no external power source whatsoever – while ensuring the best quality, of course.
| Knick Interface LLC | |
|---|---|
| Product Category | Signal Conditioners |
| Product Number | BL541 |
| Product Name | BL541 Isolated Standard Signal Conditioner Loop-powered |
| Signal Conditioning | SigIsol |