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... trip is required. All of the overload relays provide unsurpassed protection by combining overload, voltage, phase loss and reversal, voltage and current unbalance, power monitoring, ...
Littelfuse
... against ground-faults by monitoring insulation resistance when the motor is de-energized and by monitoring ground-fault current when the motor is energized. ...
Littelfuse
Trigger voltage: 95 V - 240 V
... designed to protect single-phase motors regardless of their size. The 201-100-SP-DPDT is used on 95–120 V ac, 50/60 Hz motors to prevent damage caused by low voltage. The 201-200-SP-DPDT is used on 190–240 ...
Littelfuse
Tripping current: 30, 6, 10 A
Trigger voltage: 220 V - 415 V
... multifunction devices that allow monitoring of undervoltage and overvoltage, phase sequence and phase failure. Features include (according to Type): • Multifunctional types, providing the flexibility of monitoring ...
... short circuit detection. If one sensor in the monitoring circuit reaches the response temperature value the monitoring device indicates a fault via its output contacts. The thermistor motor ...
Trigger voltage: 24, 230 V
... contact switches right away to trigger an alarm or further actions to prevent damage. This product is ideal to monitor stationary or remote back up power installations like batteries or even checking ...
TELE Haase Steuergeraete GmbH
Trigger voltage: 690 V
... give a constant feedback of the power and phase condition while two integrated relay outputs (DPDT configuration) trigger alarms to your PLC or trigger actions. Our TELE technology allows to power ...
TELE Haase Steuergeraete GmbH
Tripping current: 100, 1, 10 mA
Current monitoring single phase; Multifunction; to 10A; Fault latch; 2 CO, Adjustable delay
TELE Haase Steuergeraete GmbH
Tripping current: 8 A
Trigger voltage: 250 V
Zero speed control with lock release Door unlocking control on motor shutdown Detection of asynchronous motors stoppage without external sensor Removable terminals Performance level with AWAX controller: ...
Tripping current: 1, 3 A
Trigger voltage: 250 V
... is a specialized device for monitoring and protection of 3-phase asynchronous motors, designed for DIN-rail mounting. It monitors phase presence and order, phase line voltage, and zero presence, and ...
Trigger voltage: 230, 400 V
... for monitoring wedges, dry running of pumps and so on. RP81 can be connected directly to motors with a nominel motor current up to 6 A. If the motor ...
COMADAN
Phase monitoring relays Eaton’s D65 phase monitoring relays protect loads from voltage fault conditions. The devices provide protection against phase loss, phase reversal, ...
The MiCOM Alstom P24x relays provide advanced control, protection and monitoring. They offer comprehensive protection for induction and synchronous machines due to their versatility. The MiCOM Alstom ...
Trigger voltage: 110 V - 240 V
TE-RTD12 Motor RTD Monitor / Relay Device The TE-RTD12 Relay device adds advanced RTD (Resistor Temperature Detector) and differential current monitoring ...
Motor Management Relay The SEL-849 Relay offers current-, voltage-, and thermal-based motor protection; arc-flash detection; and power metering. It ...
Tripping current: 12 A
Trigger voltage: 300 V
Multifunctions monitoring relays - AC voltage monitoring in 3-phase network 3(N)~400/230 V. Type of contacts: 1 CO, 2 CO Technical info Output circuit - contact data: Number and ...
RELPOL
The ENTES Current Monitoring Relays are specially designed to offer protection to the motors and networks against under and over current conditions. ...
ENTES
The PTC multi function timer can be operated at a power range of 24 up to 240 V. It is integrated with a thermistor relay, which has protection from any phase sequence fault. The timer ...
Trigger voltage: 100 V - 230 V
• Logic Relay designed to balance wear between motors, compressors and generators • Monitors 2 external N.O. contacts • Built in “Help” function • Isolated Auxiliary supply • 2 x SPNO Relay ...
... voltages, automatic or manual control and LED relay status indicator. Our Current Monitoring Relay is suitable for industrial, automation and process control. GEYA ...
Tripping current: 8 A
Three-phase relay PRI-53 for monitoring the current in three-phase devices Intended for monitoring the current in three-phase devices (e.g. cranes, ...
ELKO
... setpoints and 3 assignable output relays allow control functions to be added for specific applications. This includes protection on over/under current or voltage, unbalance current or ...
... phase-angle sensing circuit, driving an electro-mechanical relay. When correct voltage and phase rotation are applied, the internal relay will energize. A fault condition will de-energize the relay. ...
Time Mark
Limit value switch for frequency (square wave signal). Simple application; for rough environments. Limit value freely adjustable by drum scale. Open-circuit or closed-circuit devices available. Compact and robust ...
NORIS Group GmbH
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