EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
HRN3-81 ELKO EP North America LLC – Price, Stock & Datasheet
Same model may have multiple batches, images only for reference.

HRN3-81

Part No HRN3-81
Manufacturer ELKO EP North America LLC
Catalog Monitor - Current/Voltage - Relay Output
Description Fixed range 208-480V. Monitors phase failure, sequence, asymmetry 2-10% (with OFF option).Adjustable time delay 0.3-30s
Datasheet
HRN3-81 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

You May Also Be Interested in

CR4395-LH-120-101-A-CD-ELR-R1 Real Image
CR4395-LH-120-101-A-CD-ELR-R1
CR Magnetics Inc.
AC Current Sensing Relay, Solid Core Remote CT CRGFS-100, 50 - 400 Hz Freq Range, 120 VAC +/- 10% Power Supply, Overcurrent Detection, Latching, 0.5 - 6 Second Adjustable Time Delay, 10 - 100 AAC Adjustable Trip Range, DPST Form C Contactor Output, 1.6" ID
Need more? Email Us
CR4550-250 Real Image
CR4550-250
CR Magnetics Inc.
True RMS AC Voltage Transducer, 3 Element and 3 Wire, 20 Hz - 5 KHz, >= 2K Output Load, 24 VDC +/-10%, 0-250 VAC Input Range, 0 - 5 VDC Output Range
Need more? Email Us
CR4395-LH-24D-660-A-CD-ELR-I Real Image
CR4395-LH-24D-660-A-CD-ELR-I
CR Magnetics Inc.
AC Current Sensing Relay, Solid Core Internal CT, 50 - 400 Hz Freq Range, 24 VDC +/- 10% Power Supply, Overcurrent Detection, Latching, 0.5 - 6 Second Adjustable Time Delay, 6 - 60 AAC Adjustable Trip Range, DPST Form C Contactor Output, 0.5" ID
Need more? Email Us
CR4570-50 Real Image
CR4570-50
CR Magnetics Inc.
True RMS AC Voltage Transducer, 3 Elementand 4 Wire, 20 Hz - 5 KHz, >= 2K Output Load, 24 VDC +/-10%, 0-50 VAC Input Range, 0 - 5 VDC Output Range
Need more? Email Us
CR4395-EL-24D-330-X-CD-ELR-I Real Image
CR4395-EL-24D-330-X-CD-ELR-I
CR Magnetics Inc.
AC Current Sensing Relay, Solid Core Internal CT, 50 - 400 Hz Freq Range, 24 VDC +/- 10% Power Supply, Undercurrent Detection, Non-Latching, No Time delay, 3 - 30 AAC Adjustable Trip Range, DPST Form C Contactor Output, 0.5" ID
Need more? Email Us
CR4395-LH-24D-101-A-CD-ELR-R1 Real Image
CR4395-LH-24D-101-A-CD-ELR-R1
CR Magnetics Inc.
AC Current Sensing Relay, Solid Core Remote CT CRGFS-100, 50 - 400 Hz Freq Range, 24 VDC +/- 10% Power Supply, Overcurrent Detection, Latching, 0.5 - 6 Second Adjustable Time Delay, 10 - 100 AAC Adjustable Trip Range, DPST Form C Contactor Output, 1.6" ID
Need more? Email Us
CR4395-LH-24D-101-X-CD-ELR-R1 Real Image
CR4395-LH-24D-101-X-CD-ELR-R1
CR Magnetics Inc.
AC Current Sensing Relay, Solid Core Remote CT CRGFS-100, 50 - 400 Hz Freq Range, 24 VDC +/- 10% Power Supply, Overcurrent Detection, Latching, No Time delay, 10 - 100 AAC Adjustable Trip Range, DPST Form C Contactor Output, 1.6" ID
Need more? Email Us
CR7508-SV2-.011-C-CD-R1 Real Image
CR7508-SV2-.011-C-CD-R1
CR Magnetics Inc.
Ground Fault Sensor, Solid Core External 1.60" I.D. CT, 50 - 400 Hz Freq Range, 18 to 24VAC at 50/60Hz or 12.5 to 35VDC Power Supply, Overcurrent Detection, Latching and Non-Latching DIP Switch, 0.1 - 1 Second Adustable Time Delay, 0.01 to 0.1 AAC Adjustable Trip Range,
Need more? Email Us
CR7310-EH-120-0.11-A-CD-ELR-R1 Real Image
CR7310-EH-120-0.11-A-CD-ELR-R1
CR Magnetics Inc.
AC Ground Fault Current Sensing Relay, Solid Core Remote CT CRGFS-100, 50 - 400 Hz Freq Range, 120 VAC +/- 10% Power Supply, Overcurrent Detection, Non-Latching, 0.5 - 6 Second Adjustable Time Delay, 100 mAAC - 1 AAC Adjustable Trip Range, DPST Form C Contactor Output, 1.6" ID
Need more? Email Us

Top Sellers

BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0214
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.7023
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess