Knick Interface LLC BL541 Isolated Standard Signal Conditioner Loop-powered BL541

Description
Extremely compact, accurate, reliable. This loop-powered isolator requires no external power source whatsoever – while ensuring the best quality, of course. Loop-powered: a separate power supply is not required Wiring effort reduced by 1/3 Full-fledged, galvanicaly isolated 1:1 transmission of 20mA signals 2 channels on 6-mm mounting rail: it couldn't be more compact 1- and 2-channel versions avaliable 0.2% full scale accuracy Low voltage drop of 1.7 V CE compliant and UL approved 3-year warranty Perfect price-performance ratio
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Description
Extremely compact, accurate, reliable. This loop-powered isolator requires no external power source whatsoever – while ensuring the best quality, of course. Loop-powered: a separate power supply is not required Wiring effort reduced by 1/3 Full-fledged, galvanicaly isolated 1:1 transmission of 20mA signals 2 channels on 6-mm mounting rail: it couldn't be more compact 1- and 2-channel versions avaliable 0.2% full scale accuracy Low voltage drop of 1.7 V CE compliant and UL approved 3-year warranty Perfect price-performance ratio
Request a Quote
Datasheet
Datasheet Summary
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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.

Datasheet Summary
Powered by GS/AI

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.

Suppliers

Company
Product
Description
Supplier Links
BL541 Isolated Standard Signal Conditioner Loop-powered - BL541 - Knick Interface LLC
Huntington Beach, CA, United States
BL541 Isolated Standard Signal Conditioner Loop-powered
BL541
BL541 Isolated Standard Signal Conditioner Loop-powered BL541
Extremely compact, accurate, reliable. This loop-powered isolator requires no external power source whatsoever – while ensuring the best quality, of course. Loop-powered: a separate power supply is not required Wiring effort reduced by 1/3 Full-fledged, galvanicaly isolated 1:1 transmission of 20mA signals 2 channels on 6-mm mounting rail: it couldn't be more compact 1- and 2-channel versions avaliable 0.2% full scale accuracy Low voltage drop of 1.7 V CE compliant and UL approved 3-year warranty Perfect price-performance ratio

Extremely compact, accurate, reliable. This loop-powered isolator requires no external power source whatsoever – while ensuring the best quality, of course.

  • Loop-powered: a separate power supply is not required
  • Wiring effort reduced by 1/3
  • Full-fledged, galvanicaly isolated 1:1 transmission of 20mA signals
  • 2 channels on 6-mm mounting rail: it couldn't be more compact
  • 1- and 2-channel versions avaliable
  • 0.2% full scale accuracy
  • Low voltage drop of 1.7 V
  • CE compliant and UL approved
  • 3-year warranty
  • Perfect price-performance ratio
Supplier's Site Datasheet

Technical Specifications

  Knick Interface LLC
Product Category Signal Conditioners
Product Number BL541
Product Name BL541 Isolated Standard Signal Conditioner Loop-powered
Signal Conditioning SigIsol
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