Monitoring and control relays are crucial elements in modern electrical systems, responsible for ensuring safety, reliability, and efficient operation. These relays go beyond simple on/off switches, actively monitoring various electrical parameters, such as voltage, current, frequency, and level. They trigger pre-defined actions based on these monitored conditions, acting as intelligent intermediaries to protect equipment, prevent faults, and automate processes.

002471432

Image of HRN-55N

HRN-55N Control relay

ETI Code:: 002471432
Category:: Voltage monitoring relay
Catalogue Group:: Control and measuring Voltage relays
Catalogue Subgroup:: Phase sequence monitoring relay
Type description:: Voltage monitoring relay
Function:: Monitoring and Control relays
Supply Voltage:: 400 V
Type of Control:: sequence phase, phase and neutral failure
Number of contacts:: 1
Voltage type:: AC
Maximum load capacity at AC1:: 2,500 VA
Rated current:: 8 A
Type of contacts:: 1xCO
No. of CO contacts:: 1

Product

Net weight of the product: 0.066 kg
Stock unit of measure: pcs

Basic Packaging

Basic packaging quantity: 1 pcs
EAN code for a basic packaging: 3838895473657
Basic packaging weight: 0.066 kg
Basic packaging volume: 0.13 dm³

Transport Packaging

Transport packaging quantity: 10 pcs
EAN code for a transport packaging: 3838895473664
Transport packaging weight: 0.66 kg
Transport packaging volume: 1.3 dm³
Pallet quantity: 12,120 pcs
Customs tariff: 85364900

Single-phase under voltage possible: Yes
Width: 18 mm
Three-phase under voltage possible: Yes
Single-phase hysteresis possible: Yes
Max. permitted delay-on energization time: 10 s
Min. adjustable delay-on energization time: 0.1 s
Voltage type (operating voltage): AC
Max. permitted off-delay time: 10 s
Voltage type (supply voltage): AC
Min. adjustable off-delay time: 0.1 s
Three-phase over voltage possible: Yes
Type of voltage measuring range: AC
Rated switch current: 8 A
Single-phase over voltage possible: Yes
Depth: 64 mm
Three-phase hysteresis possible: Yes
Type of electric connection: Screw connection
Number of contacts as change-over contact: 1
Height: 90 mm
Operating voltage AC 50 Hz(Min): 230 V
Operating voltage AC 60 Hz(Min): 230 V
Supply voltage AC 60 Hz(Min): 230 V
Voltage measuring range 2(Min): 173 V
Voltage measuring range 1(Min): 242 V
Supply voltage AC 50 Hz(Min): 230 V
Voltage measuring range 1(Max): 288 V
Supply voltage AC 50 Hz(Max): 400 V
Operating voltage AC 60 Hz(Max): 400 V
Operating voltage AC 50 Hz(Max): 400 V
Voltage measuring range 2(Max): 219 V
Supply voltage AC 60 Hz(Max): 400 V

ETIM Classification – Version 9.0

002471432 Control relay HRN-55N EVE/ETIREL Control equipment Relays Relays Phase sequence monitoring relay Phase sequence monitoring relay International Automation, signaling and control devices Monitoring and control relays ETIREL Type of contacts: 1xCO No. of NC contacts: 0 Voltage type: AC Number of contacts: 1 No. of CO contacts: 1 Type of Control: phase and neutral failure, sequence phase, Umax, Umin Function: Monitoring and Control relays Maximum load capacity at AC1: 2500 VA No. of NO contacts: 0 Supply Voltage: 400 V-400 V Rated current: 8 A/8 A DC rated control supply voltage Uc: 0 V-0 V Control relay Function: Monitoring and Control relays Supply Voltage: 400 V-400 V Type of Control: phase and neutral failure, sequence phase, Umax, Umin Number of contacts: 1 Voltage type: AC Rated current: 8 A/8 A Maximum load capacity at AC1: 2500 VA Type of contacts: 1xCO No. of NC contacts: 0 No. of CO contacts: 1 No. of NO contacts: 0 DC rated control supply voltage Uc: 0 V-0 V