LEM Parts & Automation Components
LEM was founded on February 1, 1972 in Geneva, Switzerland by engineer Jean-Pierre Etter, originally as Liaisons Electroniques-Mécaniques LEM SA. Its first product was a 300A current transducer built for Swiss trolleybuses, using non-contact Hall-effect measurement to solve a problem existing methods couldn't: safe, accurate current sensing on high-voltage rail systems. The company went public on the Swiss Exchange in 1986 (ticker LEHN) and has grown into the global leader in electrical parameter measurement, with production plants in Switzerland, Bulgaria, Japan, Malaysia and China, and over 50 years of expertise in current and voltage transducer technology used across industrial automation, drives, renewable energy and traction applications.
LV/LA/LT Voltage & Current Transducers
Closed-loop transducers using Hall-effect technology for galvanically isolated electrical parameter measurement in power electronics.
LF/DVL Current Transducers
Closed-loop current transducers providing precise, isolated current measurement for drives and power supplies.
HAS/HTA Series
Compact, cost-effective open-loop and closed-loop current transducers for industrial drive and power supply applications.
| Part / Model Number | Description | Availability | |
|---|---|---|---|
| LV 100/SP47 | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| DVL 1000 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| DVL 2000 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF1005-S/SP28 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| HAS 100-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HAS 50-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HAS 400-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HAS 200-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HAC 200-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HTA 400-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| LF 305-S | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF 505-S | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| HAT 1500-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| LV 25-1000 | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| LF 305-S/SP11 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LEM HLSR20-P | genuine LEM current or voltage transducer, used for galvanically isolated electrical measurement in power... | Contact us | View & Enquire |
| HTA 600-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HTA 300-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HAT 1000-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| LF 305-S /SP14 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF 305-S /SP11 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| HTA 400-S 710299 | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HAS 50-S 46048 | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HAL 100-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| LT2005-S | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| LF305-S/SP14 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF 1005-S/SP28 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LA305-S | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| LF 505-S/SP-15 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LV200-AW/2/3200 | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| LV 100-1500-SP3 | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| CTSR 0.3-P 413204 | CTSR series current transducer combining Hall-effect and current-transformer technology for wide-bandwidth... | Contact us | View & Enquire |
| LF305-S | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| IT-700-S/SP2 | genuine LEM current/voltage transducer for electrical parameter measurement. | Contact us | View & Enquire |
| LV20-P | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| LF-1005-S/SP16 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF 305-S/SP14 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LA 205-S | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| LA 305-S | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| LF 305-S/SP16 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF505-S/SP15 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF 1005-S | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF2005-S | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF1005-S | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| DHR 1000 C420 | genuine LEM current/voltage transducer for electrical parameter measurement. | Contact us | View & Enquire |
| LF505-S/SP13 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF305-S/SP6 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LF305-S/SP11 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| HAS400-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HO250-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| HO200-S | open-loop or closed-loop current transducer from LEM's HAS/HTA range, used for compact, cost-effective... | Contact us | View & Enquire |
| LA205-S | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| LF 505-S/SP13 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| LT505-S | closed-loop voltage/current transducer from LEM's LV/LA/LT range, using Hall-effect technology for... | Contact us | View & Enquire |
| MR52-S3 | genuine LEM current/voltage transducer for electrical parameter measurement. | Contact us | View & Enquire |
| LF2005-5 LF2005-5/SP 1 | closed-loop current transducer from LEM's LF/DVL range, providing precise, galvanically isolated current... | Contact us | View & Enquire |
| DK-100-B420 | genuine LEM current or voltage transducer, used for galvanically isolated electrical measurement in power... | Contact us | View & Enquire |
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