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... Undervoltage, overvoltage and frequency monitoring of AC/DC systems 0…300 V Various monitoring functions selectable U, f Adjustable start-up delay, response delay and delay on release Password protection for device ...
BENDER GmbH & Co KG
... Undervoltage, overvoltage and frequency monitoring of AC/DC systems 9.6…150 V (VME421H-D-1), 70…300 V (VME421H-D-2) Integrated energy storage, is supplied by the system being monitored Various monitoring functions selectable ...
BENDER GmbH & Co KG
... Undervoltage, overvoltage and frequency monitoring in 3(N)AC systems 0…500 V Various monitoring functions selectable U, f Asymmetry, phase failure and phase sequence monitoring Adjustable start-up ...
BENDER GmbH & Co KG
Tripping current: 6, 10, 30 A
... 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 ...
Tripping current: 0 A - 16 A
... Positive safety logic All functions and values can be easily adjusted by the selector and trimmer on front face Colored LEDs for clear & immediate visual indication 35 mm rail (EN60715) mount ...
Trigger voltage: 24, 230 V
... The thermistor temperature sensing relay Type 70.92 has 6 functions, 24 V AC/DC or 230 V AC supply, Selectable activation time (0.5 or 3 s) and Reset mode. Other features: PTC VDE DIN 0660 part 303 35 mm rail (EN 60715) mount ...
Trigger voltage: 24 V - 240 V
... efficient production cycle. All this by using monitoring relays! These monitoring relays are multifunctional and can be applied universally, covering a wide range of applications. ...
PILZ
Trigger voltage: 0 V - 500 V
... electronic monitoring relays! Whether for monitoring voltage, phase sequence, current, insulation, true power, temperature, standstill or fault voltage, you will find the right device for every monitoring ...
PILZ
Tripping current: 1 A - 12 A
Trigger voltage: 24 V - 240 V
... True power monitoring device for measuring and monitoring the true power of electrical loads, limit values that can be set via display, can be saved to chip card, relay output: 2 changeover contacts, analogue ...
PILZ
Tripping current: 6 A
Trigger voltage: 24, 115, 230 V
... Fail-safe standstill monitors Sensor-free detection of standstill by monitoring e.m.f. Direct connection to three-phase motors Suitable for connection to a frequency converter with the following interface date: rotary ...
... a fast linear 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, and underload based ...
Littelfuse
... REC615 is a remote monitoring and control relay, RER615 is a recloser protection and control relay These grid automation relays are designed for remote control and monitoring, ...
ABB Oy Distribution Automation
... Electronic measurement and monitoring relays for measuring input quantities such as current, voltage, phase, cos Phi, temperature and isolation resistance. Our relays perform monitoring ...
Trigger voltage: 12 V - 24 V
... PRO relay monitors undervoltage to protect motors and equipment from being damaged by blowouts. The multi timer can sense a maximum voltage of 24 V DC and has a single pole double throw (SPDT) contact configuration. A ...
... SEL-321-5 Phase and Ground Distance Relay The SEL-321-5 Relay is designed especially for EHV and HV applications on 50 Hz systems. The relay provides enhanced single-pole tripping, phase and ground ...
Schweitzer Engineering Laboratories
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BENDER
Trigger voltage: 20 V - 240 V
... function - Local Reset function - Local Remote Output relays - 2 changeovers (TRIP+SAFE, ALARM) 5 A (240 VAC) 0,3 A (110 VDC) 2 A (48 VDC) Display indications - LED green(power ON) LED red TRIP ( Relay intervention) LED ...
Trigger voltage: 110, 230, 400 V
... of the speed of the generator with built-in pulse output Protection with password. CIRCUTOR has two types of synchronism relays: SYNCHRO MAX and SYNCHRO MAX PID. Synchro Max Synchro Max is capable of adapting the generator's frequency ...
Tripping current: 0.03 A - 5 A
... Electronic industrial earth leakage protection relay, compatible with the WGC series protection transformers. Ultra-immunised type-A relay, with high-frequency current filtering and high immunity. True root mean square ...
... Electronic earth leakage current intensity monitoring relay (IEC 62020), compatible with the WGC-TB series protection transformers. The RGU-10B is the most complete system of the range that monitors and controls the electrical ...
Trigger voltage: 24, 42, 115, 230 V
... The Klaschka Pulse Rate Measuring Relays can be applied as a standstill monitor of turning equipment, in a wide range of applications that involve machines and plants, vehicles and ships, mining industry, process engineering, and other ...
KLASCHKA Sensor & Motion Technologies
Trigger voltage: 24, 42, 115, 230 V
... FSN Frequency and pulse rate measuring relays complete the ISN pulse rate measuring relay with high frequencies. Three threshold ranges from 100 Hz to| 120 kHz can be selected. ...
KLASCHKA Sensor & Motion Technologies
Tripping current: 1 mA - 15,000 mA
... The undervoltage and overvoltage protection relay, manufactured by Klaschka, is a robust version relay that is incorporated with a self-supervision system and restriction settings. This is built to control frequency changes ...
KLASCHKA Sensor & Motion Technologies
Tripping current: 5 A - 3,000 A
... wiring. XAC032 Direct maximum current relay 5÷720A, 32x10mm XAC040 Direct maximum current relay 40÷1200A, 40x10 XAT061 Direct maximum current relay 60÷1800A, 61x31 Ø51 XAT101 Direct maximum current ...
... SLS (safely limited speed), SSM (safe speed monitoring), SSR (safe speed range) and SDI (safe direction) in accordance with EN 61800-5-2. Advantages and customer benefits - Direction of rotation monitoring ...
DOLD
... effort. Features • Multifunctional measuring relay acc. to IEC/EN 60255-1 • With galvanic separated Modbus RTU interface • Voltage monitoring (1- or 3-phase) • Current monitoring • Frequency monitoring • ...
DOLD
Trigger voltage: 1,000 V
... The measuring relay UG 9831 of the VARIMETER series monitors overvoltage, undervoltage and voltage range in DC voltage systems. Early detection of impending failtures and preventive maintenance prevent costly damage and as a user you ...
DOLD
... 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 can be modified. The U1D guards electrical ...
Tripping current: 0 A - 50 A
Trigger voltage: 2 V - 9 V
... Our voltage-sensitive relay is the ultimate of cutting-edge technology, engineered with unmatched accuracy and dependability to protect your priceless equipment and avoid expensive damages. Voltage Sensitive Relay: ...
Tripping current: 0.32 A - 16 A
... changeover relays 16A/250V, usable as 1 relay for each current threshold or 2 relays for a single threshold depending on the setting. - Current Measurement: Selection of alternating or direct current. ...
Lettel
Trigger voltage: 160 V - 276 V
... The CRV-13 relay switches when a minimum or maximum voltage threshold is reached, thus protecting electrical devices from inappropriate voltage risks: - **Electrical:** For single-phase network. - ** Relay:** 1 single-pole ...
Lettel
Trigger voltage: 300 V - 500 V
... 8A/250V. Relay trip delay adjustable from 0.1 to 10s. Hysteresis 2%. - Physical: 1 module width housing (18mm), DIN rail mountable. 4 LEDs to indicate contact status, mini/maxi threshold reach, phase cut-off, and asymmetry. - ...
Lettel
Trigger voltage: 24 V
... Stand-Alone Master Unit to control smaller machinery connecting with up to 4 safety devices, i.e. 1 safety light curtain, 1 e-stop, 1 magnetic sensor and 1 two-hand switch Features Safety level - PL e Safety inputs - 16 digital inputs Safety level ...
REER
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 switches off its relay ...
... for phase voltages up to 400V AC •No Sensor necessary •Fast response time •Fits every switch cabinet Safe Phase monitoring easy as pie. The DN3PW1 has semiconductor and contact outputs and is suitable for phase voltages up ...
... sampling chip and 32-digit high-speed processor, and could complete the monitoring on high-voltage switch quickly and stably. Integrating protection, measurement, control, monitoring, communication, telecontrol functions, ...
Tripping current: 30, 50 mA
Trigger voltage: 5, 24 V
... combined with power Solid State Relays Save space, wiring and cost ! The ECOM is the most compact solution available on the market that incorporates the latest measuring and control technology. Pluggable on a celduc® relais SSR ...
... TemTrip2 is a multi-protection overcurrent relay equipped with the directional ground fault trip, the ratio differential trip and the reverse power trip function. It shows various information including the phase current, the line voltage ...
Terasaki Electric Circuit Breaker
Trigger voltage: 24 V - 240 V
... The Current monitoring relay PRI-51 features its ability by controlling the heating of rods in shunts, of cables, to direct current flowing, to monitor utilization of single-phase electrical loads. This product has one-phase, ...
ETI
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