Single-phase monitoring relays

16 companies | 44 products
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under-voltage monitoring relay
under-voltage monitoring relay
Série 70

Tripping current: 6, 10, 30 A
Trigger voltage: 220 V - 415 V

Electronic voltage monitoring relays for single and three-phase applications •Multifunctional types, providing the flexibility of monitoring Undervoltage, ...

under-voltage monitoring relay
under-voltage monitoring relay
Série 71

Tripping current: 10, 15 A
Trigger voltage: 400, 250 V

Over & Under voltage monitoring Voltage or current detecting Phase asymmetry Phase rotation Phase loss Thermistor temperature sensing •35mm wide •1 or 3 phase ...

multifunction monitoring relay
multifunction monitoring relay
VARIMETER PRO | UG 9400

... separated Modbus RTU interface • Voltage monitoring (1- or 3-phase) • Current monitoring • Frequency monitoring • Power factor cos phi • Phase sequence, ...

multifunction monitoring relay
multifunction monitoring relay
VARIMETER PRO | MK 9300N

Features • Multifunction measuring relay acc. to EN 60255-1 • Voltage monitoring (1- and 3-phase) • Current monitoring • Frequency monitoring • ...

voltage monitoring relay
voltage monitoring relay
U1

The U1, the U1D, and the U1M, which are manufactured by Fanox, are single phase voltage relays that are DIN mounted. The U1 features two potentiometers, and the minimum and maximum thresholds ...

voltage monitoring relay
voltage monitoring relay
E1UM230V01

Trigger voltage: 24, 230 V

This is a voltage monitoring relay module that is capable of measuring 1-phase networks. Our E1UM230V01 lets you select a suitable voltage range of 24V AC, 24V DC or 230V AC in one device. ...

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TELE Haase Steuergeraete GmbH
current monitoring relay
current monitoring relay
E1IM10AACL10

Tripping current: 10 A

... is an AC current monitoring in 1-phase which is equipped with thresholds and hysteresis. The multifunction device also has tripping delay that helps in monitoring relays. ...

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TELE Haase Steuergeraete GmbH
current monitoring relay
current monitoring relay
E3IM10AL20 230V AC

Tripping current: 100, 1, 10 mA

Current monitoring single phase; Multifunction; to 10A; Fault latch; 2 CO, Adjustable delay

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TELE Haase Steuergeraete GmbH
over-current monitoring relay
over-current monitoring relay
LINETRAXX® CME420 series

The current relays in the CME420 series are responsible for monitoring overcurrent and undercurrent in AC systems, as well as the current between two threshold values. The currents are measures as rms ...

over-current monitoring relay
over-current monitoring relay
LINETRAXX® CMD420/CMD421

CMD420/421 is a current monitoring device that can monitors AC currents using three measuring inputs for overcurrent or undercurrent. The currents are measured as rms values, while the currently measured ...

phase sequence monitoring relay
phase sequence monitoring relay
HMPA5C series

... : The 17.5mm pitch of our Chordn’s three-phase monitoring relays HMPA5C series are appropriate for monitoring the phase sequence-loss and undervoltage. ...

phase sequence monitoring relay
phase sequence monitoring relay
HMPA5A series

Description: The 17.5mm pitch of our Chordn’s three-phase monitoring relays HMPA5A series are mainly designed for monitoring the phase sequence and ...

under-voltage monitoring relay
under-voltage monitoring relay
M1TVR

Tripping current: 6 A
Trigger voltage: 230 V

MONITORS OWN SUPPLY TRIP LEVEL 0.75 x Un (UNDER VOLTAGE) DELAY ON OPERATE FUNCTION OUTPUT RELAY 6A SUPPLY INDICATION RELAY INDICATION DIN RAIL HOUSING (17.5mm)

voltage monitoring relay
voltage monitoring relay
MXV-10 series

Trigger voltage: 24, 115, 230 V

MXV-10 Single phase voltage relay A relay for monitoring AC voltage on the supply network, in accordance with application of sensitive supply voltage ...

voltage monitoring relay
voltage monitoring relay
RP10

Monitoring of 1-phase supply voltage Separate adjustments of minimum and maximum limits 1- or 2-pole relay output DC supply or AC supplies up to 230 VAC Made in accordance with the CE ...

power factor monitoring relay
power factor monitoring relay
FPD93

Power guard / monitor for 1- and 3-phase motors Power metering (U x I x cos j) Programmable start-up delay 0,5-25 sec. Programmable reaction delay 0,5-99,9 sec. 3 digit display for programming and monitoring 2 ...

under-voltage monitoring relay
under-voltage monitoring relay
750600

... : High-voltage monitoring with error memory Under: Under-voltage monitoring Under + Latch: under-voltage monitoring with error memory WIN: Monitoring the ...

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LÜTZE
current monitoring relay
current monitoring relay
PMA20 series

The current monitoring relays of the modulo series are suitable for use in single-phase systems. All relays have auxiliary 24-240VAC/DC supply and have ...

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LOVATO ELECTRIC
power monitoring relay
power monitoring relay
Beep

Power relay, single-phase network 2 Module Non-priority load tripping management Relay output for load tripping or external sound signaling (selectable) Inner ...

voltage monitoring relay
voltage monitoring relay
ATyS C 20/C30/C40 series

Trigger voltage: 110 V - 400 V

The ATyS C30/C40 is a standard control relay. It enables any kind of motorized changeover control such as the ATyS and ATyS M, contactors, circuit breakers or other motorized changes.

voltage monitoring relay
voltage monitoring relay
RPN series

Tripping current: 12 A

Monitoring relays - RPN! NEW SERIES! •Multifunctions monitoring relays - AC current monitoring in 1-phase network: RPN-1A..-A230 •Single-functions ...

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RELPOL
synchronization monitoring relay
synchronization monitoring relay
MS2SY212-S

The MS2SY212 synchronism check relay is designed to measure the phase angle between the monitored single phase voltages on the line & bus sides of a circuit breaker ...

voltage monitoring relay
voltage monitoring relay
HRN-33 series

Tripping current: 16 A

Monitoring voltage relay HRN-33Serves to control supply voltage for appliances sensitive to supply toleranceDESCRIPTION Serves to control supply voltage for appliances sensitive to supply tolerance. ...

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ELKO