Three-phase control relays

12 companies | 24 products
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phase sequence control relay
phase sequence control relay
EMWS

Trigger voltage: 280, 480 V

This well developed relay has the capability to control 3 phase networks when encountering phase sequences and total phase failures. ...

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Crouzet
temperature control relay
temperature control relay
T2, TST-24 series

... the protection for three-phase devices and suitability for PTC sensor motors are important. The applications supported are cranes, elevators, hoists and similar installations, while these items are ...

phase sequence control relay
phase sequence control relay
ST, ST-D

Trigger voltage: 230 V

The ST/ST-D by Fanox are phase and temperature relays which serve as protection against phase imbalance, phase loss, phase sequence and over temperature. ...

phase sequence control relay
phase sequence control relay
S series

Trigger voltage: 13 V - 250 V

Fanox Phase Control – S protects from phase loss, phase imbalance, and phase sequence. It has been designed for protection of three-phase ...

three-phase control relay
three-phase control relay
TDK-01

It is designed for the control of submersible pumps and motors in wells and similar places and to protect them from negative situations that may arise from waterless operation, high or low voltage and current. 1A ...

three-phase control relay
three-phase control relay
TDK-02

It is designed for the control of submersible pumps and motors in wells and similar places and to protect them from negative situations that may arise from waterless operation, high or low voltage and current. 2A ...

insulation control relay
insulation control relay
SRI/D2

Trigger voltage: 400 V

... maintain the insulation of monophase or threephase networks, under control. It operates on the principle of the measurement direct voltage injection between the network under control and earth. The ...

insulation control relay
insulation control relay
SRI3/I2RS485

Trigger voltage: 500 V

... than 24Vp-p (conforms to IEC61557-8) in a selfadaptive variable frequency. - control with signal injection of variable frequency - Network to control : 500Vac/Vdc mono phase -500 ...

insulation control relay
insulation control relay
SRI3/D2

The SRI3/D2 is a device used for continuous monitoring of the isolation of single-phase or three-phase with neutral earthed or without neutral. The tool is able, in the event of loss ...

over-voltage control relay
over-voltage control relay

The Generator and Motor Commander is a new innovation combining synchronous machine protection and control into one unit. Compared to traditional systems with several separate units and software, the Generator and Motor ...

under-voltage control relay
under-voltage control relay
TOV

... is a versatile modular voltage relay which functions both as an over voltage and under voltage relay. Indispensable in automatically detecting under voltage events, it also functions as a fault detector ...

voltage control relay
voltage control relay

Trigger voltage: 20 V - 300 V

SR100 Supervision Relay is a intended to monitor and protect electrical equipment against common faults on Single-Phase or Three-Phase electrical power networks. SR100 ...

phase loss control relay
phase loss control relay
MS2P48

The MS2P48 relay is a phase failure relay suitable for 3 phase supplies. The relay is designed to automatically change over from the ...

earth-leakage control relay
earth-leakage control relay
ELRM44V-30

Trigger voltage: 12 V - 400 V

Earth Leakage Relay Variable - Type A (True RMS) I12-125VDC, 24, 115/230V, 400VAC 50/60H2 |30,100, 300, 500mA, 1, 3, 5,10, 20, 30A (selectable) 0-30A linst., 0.06, 0.15, 0.25, 0.5, 0.8,1,2.5, 5, 10sec. (selectable) Power ...

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Broyce Control
over-voltage control relay
over-voltage control relay
WDH-31-200

... modeProtection modeMeasurement Singal-phase voltage, three-phase current Protection Overload inverse time, starting timeout, locked-rotor, obstruction, short circuit, current ...

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Jiangsu Sfere Electric Co.,Ltd.
synchronization control relay
synchronization control relay
CP-S

... temperature: -25C to +55C Automatic control: with relay output or without relay output MODELS CP-S-X: Pointer synchroscope meter KLY-S-D: Digital synchroscope ...

thermal control relay
thermal control relay
CONTROLVENT

... -in manual control (access level 0 or 1) safety position contact by smoke control speed monitoring of voltage in the control circuit and the power circuit and phase ...