Voltage protection relays

53 companies | 210 products
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over-voltage protection relay
over-voltage protection relay
111-Insider-P series

Trigger voltage: 133 V

... disconnects the pump motor. The relay then begins its user-selectable restart delay (dry-well recovery) timer. When the timer counts to zero or power is removed and reapplied, the relay ...

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Littelfuse
overload relay
overload relay
MP8000 series

Trigger voltage: 90 V - 690 V

The MP8000 is an advanced motor protection electronic overload relay that is fully programmable via Bluetooth* using an iPhone* or Android* smartphone or tablet with the Littelfuse App. It is easy to ...

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Littelfuse
voltage protection relay
voltage protection relay
MPU-32 series

The MPU-32 Motor Protection Unit is used to provide current and temperature-based protection, metering, and data logging for three-phase low-voltage medium-horsepower induction motors. ...

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Littelfuse
level protection relay
level protection relay
MEprotect

Entry-level, yet powerful protection for motors and other electrical assets, finding application in power control centres and switchgear, motor control centres, etc. Complete and reliable protection ...

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MITSUBISHI Automation
over-voltage protection relay
over-voltage protection relay
9079 series

... high-amplitude and low frequency surge voltages e g occurring dunng réguler electric railway operation along railway lines They provide sufficient safety even in the worst case scénario if the overhead ...

earth-leakage protection relay
earth-leakage protection relay
Reyrolle 7SR242

... and reactor protection schemes. Relays are housed in size E8 or E10 cases. Integrated logic is provided to allow the optimal configuration of relay functionality with the relays ...

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Siemens Energy automation and smart grid
level protection relay
level protection relay
MEprotect

Entry-level, yet powerful protection for motors and other electrical assets, finding application in power control centres and switchgear, motor control centres, etc. Complete and reliable protection ...

voltage protection relay
voltage protection relay
P40 Agile P14D series

... Ethernet, graphical programmable logic, and proven protection, size and control algorithms from Alstom Grid’s modular MiCOM P40 are native in the new range. The P14N features powerful logic, protection ...

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Alstom Grid
feeder protection relay
feeder protection relay
SIR-A

Tripping current: 1 A - 5 A
Trigger voltage: 24 V - 230 V

... Overhead Control / RTU & Feeder Protection The Fanox SIR-A is the Relay that offers the complete solution for Recloser Control and Feeder Protection with current, voltage, ...

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FANOX ELECTRONIC
phase sequence protection relay
phase sequence protection relay
SIU-C

Trigger voltage: 24 V - 230 V

... SIU-C represents the best and most precise protection solution for transformers and electrical machines in high, medium, and low-voltage distribution systems. The SIU-C is a voltage and ...

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FANOX ELECTRONIC
phase unbalance protection relay
phase unbalance protection relay
SIL-C

Trigger voltage: 24 V - 230 V

SIL-C FEEDER & GENERATOR PROTECTION RELAY High Accuracy and Reliability in a compact device The SIL-C Relay protects Feeders and Equipment and includes comprehensive current, voltage, ...

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FANOX ELECTRONIC
grid and system protection relay
grid and system protection relay
NA003-M64

Trigger voltage: 24, 110 V

Grid protection monitoring relay RE series; Frequency and voltage monitoring; Grid and system protection; Functionally Safe; Measuring voltage 3 x 400/230V ...

grid and system protection relay
grid and system protection relay
NA003.COM-64

Trigger voltage: 24 V - 110 V

... system protection monitoring relay RE series; Frequency and voltage monitoring; Functional safety; Measuring voltage 3 x 400/230V AC; Supply voltage ...

voltage protection relay
voltage protection relay
RIS2

RIS2 PROTECTION RELAY FOR DISTRIBUTION OIL TRANSFORMERS The RIS2 protection relay is a safety detector for distribution transformers. It's an essential ...

voltage protection relay
voltage protection relay
46212 series

Tripping current: 3 A - 4 A
Trigger voltage: 30 V - 250 V

PLe/SIL3/Cat.4 Supply voltage 24V AC and DC Connection for 4 sensors normally open/ normally closed Monitoring of connected contactors (EDM) Very compact design 1 relay safety ...

over-voltage protection relay
over-voltage protection relay
PR200

Tripping current: 5 A
Trigger voltage: 250 V

... range. -. Built-in 2-channel relay, free to user set protected trip mode, alarm mode and trig mode. In protection mode, channel 1 relay can use for alarm, channel 2 for trig operation. -. ...

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Chongqing Blue Jay Technology Co. Ltd
current protection relay
current protection relay
GYID Series

... Features Monitor the insulation state of all internal Class Bvoltage(high voltage side)components of the 0~1000VDC DC floating system(IT system). Measuring battery pack DC voltage Continuous measurement ...

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Chongqing Blue Jay Technology Co. Ltd
voltage protection relay
voltage protection relay
ZJJ series

ZJJ DC insulation monitoring relay monitorsthe insulation of the DC bus, and it sendsalarm signal when the bus-to-groundinsulation drops to a certain value,also it ispanel mounted type,and the relay has ...

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Chongqing Blue Jay Technology Co. Ltd
under-voltage protection relay
under-voltage protection relay
GPV8

Trigger voltage: 265, 175 V

Overvoltage and Undervoltage protection for household equipment FEATURES • Supply voltage measurement and protection. • Double bus wiring design stronger ability. • Self-reset ...

under-voltage protection relay
under-voltage protection relay
D-PRO

Multifunction protection relay used to provide additional generator protections in more demanding applications, such as medium or high voltage plants, or oil & gas installations. D-PRO ...

voltage protection relay
voltage protection relay
MSAR5

... application of digital techniques to protection relay technology. The requirement for highly reliable control relay elements does however remain and often constitutes a significant cost ...

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Mors Smitt BV
voltage protection relay
voltage protection relay
MSAR12

... application of digital techniques to protection relay technology. The requirement for highly reliable control relay elements does however remain and often constitutes a significant cost ...

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Mors Smitt BV
phase unbalance protection relay
phase unbalance protection relay
MS2P49

... sensitive earth fault protection, the MS2P49 relay using solid state techniques, can be applied to detect earth currents down to 0.5% of the CT nominal current. The MS2P49 relay is a ...

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Mors Smitt BV
voltage protection relay
voltage protection relay
G59

... DEIF G59 protection relay package is used for safety and regulation of generators. This unit is tested for the safety of concurrent generators, operating simultaneously ...

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DEIF
over-voltage protection relay
over-voltage protection relay
RMV-112D

Trigger voltage: 80 V - 120 V

... Uni-line defensive voltage transfers are ideal generator protection, engine and transformer security against antagonistic framework voltage conditions. The adaptable ...

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DEIF
over-voltage protection relay
over-voltage protection relay
RMV-122D

Trigger voltage: 80 V - 120 V

The Deiv RMV-122D is an under-voltage and overvoltage relay of (U) that can protect generators, motors and transformers from adverse system voltage conditions. In addition, this device ...

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DEIF
level protection relay
level protection relay
FPC 400

Tripping current: 5,000, 1 mA

FPC 400 is a family of current or voltage digital protection relays with easy to use interface meant for variety of solutions in industry and power distribution. Its robust design enables ...

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Iskra d.d.
voltage protection relay
voltage protection relay
RM2U

Voltage relay 2 Module Min or max alarm, selectable on field Direct input up to 400V Adjustable set point, hysteresis and delay Field selectable negative or positive security (fail safe) Intervention ...

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IME Spa
over-voltage protection relay
over-voltage protection relay
SM 500

... under voltage and overvoltage protection relay that functions as a protection against phase loss and phase reversal. This device is capable of being configured for a ...

over-voltage protection relay
over-voltage protection relay
VEUM400, VEUM400N series

... UNDER-OVER VOLTAGE RELAY - Compact Size - 1 Module ( 17,5mm) - Monitor own supply and detects if one or more phases exceed the set under or over voltage trip levels - Measure phase ...

under-voltage protection relay
under-voltage protection relay
VEU230, VEU400

... VEU400 SERIES UNDER VOLTAGE RELAY - Compact Size - 1 Module ( 17,5mm) - Monitor own supply and detects if one or more phases exceed the set under voltage trip levels - Measure phase ...

over-voltage protection relay
over-voltage protection relay
VEM230, VEM400

... VEM400 SERIES OVER VOLTAGE RELAY - Compact Size - 1 Module ( 17,5mm) - Monitor own supply and detects if one or more phases exceed the set over voltage trip levels - Measure ...

over-voltage protection relay
over-voltage protection relay
RZ1VK169

Trigger voltage: 400 V

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EMAS
voltage protection relay
voltage protection relay
EPPC02

Tripping current: 10 A
Trigger voltage: 250 V

Single and three phase protection Phase failure (loss phase) protection Phase sequence protection Adjustable voltage protection Over voltage ...

IEC protection relay
IEC protection relay
REU615

... systems REU615 is a voltage protection and control relay for voltage and frequency-based protection in utility and industrial power distribution systems, ...

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ABB Oy Distribution Automation
electric motor protection relay
electric motor protection relay
C440

Tripping current: 0.3 A - 1,500 A
Trigger voltage: 690 V

Increased flexibility, enhanced protection The C440/XTOE electronic overload relay delivers enhanced motor protection and communications capabilities in a single compact device, directly ...

over-voltage protection relay
over-voltage protection relay
800VPR-3

Tripping current: 5 A
Trigger voltage: 310 V - 520 V

Three phase voltage Protection relay Monitors: Over / Under voltage, Phase failure and Phase sequence Supply Voltage: 310 to 520V AC (L ...

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SELEC Controls Pvt. Ltd.
digital protection relay
digital protection relay
PAS2980D

PAS2980D series digital voltage comprehensive protection, measurement and control device is applicable to the protection, measurement and control of 110kV and lower voltage. ...

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Hangzhou Huning Elevator Parts Co., Ltd.
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