Picture of HRN-56/480 Voltage monitoring relay in 3P with adjustable level Umin by Elko

Picture of HRN-56/480 Voltage monitoring relay in 3P with adjustable level Umin by Elko

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HRN-56/480 Voltage monitoring relay in 3P with adjustable level Umin by Elko

Manufacturer: Elko

SKU: HRN-56/480

$82.08

Availability: 8 in stock

Qty:

Minimum Order Quantity is 1

Products specifications

Attribute name	Attribute value
Input	480V/277V 3Φ, Supply voltage = Measuring voltage
Supply Voltage	480V/277V 3Φ
Functionality	Phase Failure, Phase Sequence
Phase	3P3W
Contact	1CO, SPDT
LED	Green, Red
Series	HRN

Description

Relay monitors phase sequence and failure (e.g. control of correct motor winding etc.).
Relay is designated for monitoring of 3-phase networks.
Supply from all phases which means that relay is functional also in case of one phase failure
Supply and monitored supply Un: HRN-56/480 - 3x 480 V
Fixed delay t1 (500 ms)
Adjustable delay t2 (0.1 - 10 s)
Fixed delay t3 (max. 1 s)