HLSR 20-SM

Current Transducer, HLSR-SM Series, Open Loop, 20A, -50A to 50A, 1 %, Voltage Output, 5 Vdc

⚠️ Given the current worldwide supply chain situation, we kindly ask you to take the information shown as a guideline.

Manufacturer: LEM
Product type: Current Sensors
Sensor Output:Voltage; Supply Voltage DC Min:4.5V; Supply Voltage DC Max:5.5V; Current Measuring Range DC:-50A to 50A; Current Measuring Range AC:-50A to 50A; Response Time:2.5µs;
SVHC: No SVHC (25-Jun-2025)
Accuracy: 1%
Product Range: HLSR-SM Series
Response Time: 2.5µs
Primary Current: 20A
Sensor Mounting: Surface Mount
Measured Current: AC / DC / Pulsed
Sensor Output Type: Voltage
Supply Voltage Range: 4.5V to 5.5V
Secondary Signal Type: 2.5V
Supply Voltage DC Max: 5.5V
Supply Voltage DC Min: 4.5V
Current Sensor Technology: Open Loop, Hall Effect
Operating Temperature Max: 105°C
Operating Temperature Min: -40°C
Current Measuring Range AC: -50A to 50A
Current Measuring Range DC: -50A to 50A

Delivery and price
Units per pack	100
Price	5.62 €
Current stock	25+
Lead time	7 days

Datasheet

Updated at March 10, 2026