About us
Products
Solution
Download
Contacts
About us
Products
Solution
Download
Contacts
E-shop
English GB
Česky
Slovensky
English
Deutsch
Polski
Български
Magyar
Românește
Tiếng việt
Ukraine
Español
Српски
Products
Monitoring/Protection relays
Voltage relays
Back
Voltage relays
1-phase
3-phase
Multifunctional monitoring voltage relay - HRN-31, HRN-32/2, HRN-36, HRN-39
Used to monitor the size of DC or AC voltage in single-phase circuits
Product detail
Multifunction voltage monitoring relay in 3P with LCD display HRN-100
Multifunction and in many ways universal monitoring relay which protects devices and equipment connected to a 3-phase network.
Product detail
Voltage monitoring relays in 3P with adjustable levels HRN-57N
It serves to monitor voltage in a switchboard, protection of devices in 3-phase main.
Product detail
Voltage monitoring relays in 3P with adjustable levels HRN-57
It serves to monitor voltage in a switchboard, protection of devices in 3-phase main.
Product detail
Voltage monitoring relay in 3P with adjustable level Umin HRN-56
Relay monitors phase sequence and failure (e.g. control of correct motor winding etc.).
Product detail
Voltage monitoring relay in 3P with adjustable levels HRN-54N
Serves to monitor voltage , phase failure and sequence in switchboards, protection of devices
Product detail
Voltage monitoring relay
in 1P - AC/DC HRN-67
Serves to control supply voltage for appliances sensitive to supply tolerance, protection of the device against under/over voltage
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-64
Serves to control supply voltage for appliances sensitive to supply tolerance, protection of the device against under/over voltage
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-63
Serves to control supply voltage for appliances sensitive to supply tolerance, protection of the device against under/over voltage
Product detail
Voltage monitoring relay in 3P with adjustable levels HRN-54
Serves to monitor voltage , phase failure and sequence in switchboards, protection of devices
Product detail
Voltage monitoring relay for complete control in 3P incl. asymmetry HRN-43N
The full-featured monitoring relay is used for 3-phase network control, network monitoring and protection, voltage regulation from a generator or hydropower plant.
Product detail
Voltage monitoring relay for complete control in 3P incl. asymmetry HRN-43
The full-featured monitoring relay is used for 3-phase network control, network monitoring and protection, voltage regulation from a generator or hydropower plant.
Product detail
Voltage monitoring relay in 3P with fixed levels HRN-55N
Relay monitors phase sequence and failure ( e.g monitoring of correct motor winding etc.)in 3 phaze main
Product detail
Voltage monitoring relay in 3P with fixed levels HRN-55
Relay monitors phase sequence and failure ( e.g monitoring of correct motor winding etc.)in 3 phaze main
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-42
Monitoring DC / AC 1-phase in 3 ranges.
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-41
Monitoring DC and AC voltage in three ranges
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-37
Serves to control supply voltage for appliances sensitive to supply tolerance, protection of the device against under/over voltage
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-35
Serves to control supply voltage for appliances sensitive to supply tolerance, protection of the device against under/over voltage
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-34
Serves to control supply voltage for appliances sensitive to supply tolerance, protection of the device against under/over voltage
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-33
Serves to control supply voltage for appliances sensitive to supply tolerance
Product detail
Light indicator of voltage in 3P MPS-1
Used for optical signaling of the voltage level in three phases.
Product detail
Content section
1-phase
3-phase
Customer Centre
Technical support
+44 1626 886 342
UK Sales Team
+44 7719 321 186
More contacts