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Supplier: RS Components, Ltd.
Description: Omron K8AK-VS2 24VAC/DC Monitoring Relay
- Voltage Sensitive Relay: Over-voltage Protection, Undervoltage
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Supplier: ABB Inc.
Description: Single-phase Monitoring Relays Voltage and current measuring For the monitoring of currents and voltages in single-phase AC/DC systems, ABB's CM range contains a wide selection of powerful and compact devices all in an only 22.5 mm wide housing. This product
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Supplier: ABB Inc.
Description: The insulation monitoring relays of the CM-IWx range guarantee a continuous insulation monitoring of an IT system. The devices recognize insulation faults as they develop and trip immediately if the value has fallen below the minimum set threshold (1-200 kOhm). This ensures a
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Supplier: Quarktwin Technology Ltd.
Description: Voltage Sensing AC/DC 20 ~ 80VAC/DC
- Operating Temperature: -4 to 140 F
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Supplier: PHOENIX CONTACT USA
Description: Monitoring relay for monitoring 1-phase voltages of 24 V AC/DC or 230 V AC, undervoltage or window, 1 PDT, with screw connection
- Operating Temperature: 77 to 131 F
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Supplier: PHOENIX CONTACT USA
Description: Monitoring relay for monitoring 1-phase voltages of 0...300 V AC/DC, overvoltage/undervoltage or window, error memory, wide-range power supply unit, 2 PDTs
- Operating Temperature: 77 to 104 F
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Supplier: Allied Electronics, Inc.
Description: Voltage Monitor, AC/DC, 15to260V, Auto Reset, DPDT Relay
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Supplier: PHOENIX CONTACT USA
Description: Monitoring relay for monitoring 1-phase voltages of 0...300 V AC/DC, undervoltage, supply voltage can be selected using power module, 1 PDT
- Operating Temperature: 77 to 104 F
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Supplier: Finder S.p.A. con unico socio
Description: contacts, 12 A outputs, 2 start inputs, isolated from the power supply. Features include: Supply voltage: 110 … 240 V and 24 V AC/DC Modular relay, 35 mm wide 35 mm rail (EN 60715) Cadmium-free contacts
- Normally Open (NO): 2
- Maximum AC Switching Voltage: 28.8 volts
- Maximum DC Switching Voltage: 32 volts
- Operating Temperature: -4 to 122 F
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Supplier: PHOENIX CONTACT USA
Description: Monitoring relay for monitoring 1-phase currents of 0...10 A AC/DC, undercurrent, supply voltage can be selected using power module, 1 PDT
- Operating Temperature: 77 to 104 F
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Supplier: METZ CONNECT USA Inc.
Description: Monitoring of direct or alternating voltages in live systems. It is displayed whether the adjusted values are exceeded or not reached, and a switching process is triggered. The integrated 7-segment display indicates the sources of the fault. The voltage to be measured (AC or
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Supplier: Allied Electronics, Inc.
Description: Relay;E-Mech;Voltage Monitor;SPDT;Ctrl-V 24-230/24AC/DC;Vol-Rtg 250AC;Screw
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Supplier: Newark, An Avnet Company
Description: Phase monitoring relay, 2 pole double throw circuit, 600 VAC coil voltage, contact current rating AC 10 A at 240 VAC, contact current rating DC 10 A at 30 VDC, surface mounting, phase monitoring relay RoHS Compliant: Yes
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Supplier: Allied Electronics, Inc.
Description: VM Series Over⁄Under Under Voltage, Voltage Monitor Relay Voltage Monitor Relays provide protection to equipment where an over or under voltage condition is potentially damaging. VMKP Series (Over/Under): Pick-up voltage setting is adjustable from
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Supplier: Allied Electronics, Inc.
Description: Relay;E-Mech;Voltage Monitor;DPDT;Ctrl-V 24-240/24AC/DC;Vol-Rtg 250AC;Screw
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Supplier: CARLO GAVAZZI Automation Components
Description: Partial load failure detection Zero cross switching Ratings up to 600VACrms & 90AACrms Up to 18000A2s for I 2t and 1200Vp for blocking voltage Control voltage range: 4 - 32 VDC Local or remote current set-point LED indications for the different faults Alarm signal output for SSR or
- Input (Pick-up) Voltage Range: 3.8 volts
- Dropout Voltage: 1 volts
- Maximum Current: 90 amps
- Load Voltage: 42 to 600 volts
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Supplier: DigiKey
Description: Voltage Sensing AC 24 ~ 240VAC/DC
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Supplier: Panel Components & Systems, Inc.
Description: The M200 DC voltage trips are commonly used for monitoring battery voltage conditions but can be used in any application where the dc voltage level is critical. The user is provided with an adjustable set-point of 0-80% on under units and 40-120% on over
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Supplier: Panel Components & Systems, Inc.
Description: The M200 DC voltage trips are commonly used for monitoring battery voltage conditions but can be used in any application where the dc voltage level is critical. The user is provided with an adjustable set-point of 0-80% on under units and 40-120% on over
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Supplier: Time Mark Corporation
Description: The Model 2681 Voltage Band Monitor is a dual set-point voltage monitor. Input voltages between the upper and lower set-points will cause the output contacts to pull in (contacts 1 & 3 closed) and the LED indicator to illuminate. Input voltages above or below the
- Voltage: 22 to 34 volts
- Voltage Type: DC Voltage
- Mounting: Other
- Electrical Output: Switch or Alarm Signal
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Supplier: Time Mark Corporation
Description: Model 26 True RMS Voltage Monitor has a display that shows the voltage with an accuracy of +/- 0.5%. The display is updated every second and re-initialized every 30 seconds. Model 26 has a rotary encoder with switch on the unit. By pressing the encoder switch for more than 5 seconds,
- Voltage: 80 to 550 volts
- Frequency: 50 to 60 Hz
- Accuracy: 0.5 % FS
- Voltage Type: AC Voltage
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Supplier: Time Mark Corporation
Description: The Model 2601 is a single-set-point under-voltage monitor. Input voltages above set-point will cause the output contact to energize and LED indicator to illuminate. Input voltages below the set-point will cause the output contact to de-energize and extinguish the LED indictor.
- Voltage Sensing Range: 185 to 200 volts
- Frequency Sensing Range: 50 to 400 Hz
- Operating Temperature: -20 to 122 F
- Voltage Sensitive Relay: Undervoltage
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Supplier: Littelfuse, Inc.
Description: SE-601-0T is a sensitive ground-fault monitor with a supply voltage dc of 40–55.
- Features: DC Power Supply
- Power (Phase) Sensing: Ground (Earth) Fault
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Supplier: Perfect Switch, LLC
Description: without. If only there was a device that served as a low voltage disconnect, but could also handle ALL the accessory loads thus eliminating the need for external contactors. POWER-GATE Voltage Sensitive Relays are your solution. POWER-GATE Voltage Sensitive Relays
- Input (Pick-up) Voltage Range: 12 to 24 volts
- Input Current Range: 25 to 300 amps
- Maximum Current: 300 amps
- Load Voltage: 12 to 24 volts
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Supplier: Win Source Electronics
Description: Win Source Part Number: 1338121-G9SA-301 AC/DC24 Category: Relays - Safety Relays Series: G9SA Termination Style: Screw Terminal Package: Bulk Contact Form: 3PST-NO (3 Form A) Standard Package: 1 Coil Current: 40 mA Operate Time: 30 ms Coil Voltage: 24VAC/DC Contact
- Features: Other
- Mounting: PC Board
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Supplier: Newark, An Avnet Company
Description: REVERSE BATT PROTECTION RELAY, 12V, 75A; Coil Voltage:12V; Contact Configuration:-; Product Range:-; Relay Mounting:-; Contact Current:75A; Relay Terminals:-; Contact Voltage AC Nom:-; Contact Voltage DC Nom:-; Contact Material:- RoHS Compliant: Yes
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Supplier: Eagle Eye Power Solutions, LLC
Description: The BQMS Battery Monitoring System is a modular system that allows for complete monitoring of a single or multiple battery systems. Parameters monitored include string voltage, DC current, cell voltage, cell / connection resistance, cell temperature, & ambient
- Operating Temperature: 0 to 65 C
- Current Test Range: 0 to 999.9 amps
- Voltage Test Range: 0 to 1,000 volts
- Features: Alarm / Relay, Other, Power Management / Control, Test Software / Computer Interface
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Supplier: Eagle Eye Power Solutions, LLC
Description: mounting User Manual The GFM-100 is one of a family of digital monitors that read offset voltage from ground and alarms for ground faults. Eagle Eye offers the VM-100 Voltage Monitor reads DC voltage level, and alarms for voltage levels outside of the
- Input Current: 500 to 2,000 milliamps
- Input Voltage: 30 to 125 volts
- Operating Temperature: 0 to 55 C
- Voltage Test Range: 20 to 155 volts
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Supplier: Radwell International
Description: VOLTAGE MONITORING RELAY, 1 PHASE, 24/48 VAC/DC, 10 AMP, 813S MACHINEALERT,1-PHASE,VOLTAGE MONITORING RELAY,2 V 500V AC/DC,24/48V AC/DC CONTROL POWER,UNDER & OVERVOLTAGE PROTECTION,SPDTCONTACT,ADJUSTABLE. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Littelfuse, Inc.
Description: SE-704-0T is an earth-leakage monitor with a supply voltage dc of 48.
- Features: DC Power Supply
- Power (Phase) Sensing: Ground (Earth) Fault
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Supplier: Isabellenhutte USA
Description: Automotive-qualified. Extensive error-detection/diagnostic features. Option for up to three high-voltage measurement channels Monitor battery stack voltage Monitor Intermediate circuit voltage Monitor Relay functions Customer-configurable parameters: Enable, disable, or
- Voltage: 1,000 volts
- Accuracy: 0.5 % FS
- Electrical Output: Analog Current
- Power Requirements: DC Powered
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Supplier: Albér
Description: A Real Time Battery Monitor Designed for Use in Telecommunications or in DC Powered Data Centers ● Automate the IEEE Recommended Practices for battery maintenance and testing ● Monitor up to four strings in parallel ● Robust design will monitor any 24V to 48V battery configuration ● Stay
- Input Voltage: 18 to 58 volts
- Operating Temperature: 0 to 80 C
- Power Capacity: 7.5 watts
- Voltage Test Range: 0 to 56 volts
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Supplier: Allen-Bradley / Rockwell Automation
Description: Bulletin 857 Motor/Feeder Protection Relay, 40...265Vac/dc Supply Voltage, COM Port 1 has RS-485 interface (4-wire, VCM 485-4)
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Supplier: Newark, An Avnet Company
Description: SIGNAL RELAY, DPDT, 5VDC, 2A, SMD; Coil Voltage:5VDC; Contact Configuration:DPDT; Contact Current:2A; Product Range:P2/V23079 Series; Relay Mounting:Surface Mount; Coil Type:DC Bistable; Relay Terminals:Solder; Coil Resistance:178ohmRoHS Compliant: Yes
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The FCL Components FTR-E1 family is expanding! Its newest member is the FTR-E1J 20A, a tab terminal-type high voltage DC switching relay. The FTR-E1J 20A is ideal for both fuel and electric vehicle, solar, machinery, and battery applications (read more)
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. Based on the company’s trusted R400 relays in the railway sector, the Eddicy R300 brings proven reliability to new industrial use cases, delivering confidence wherever high-voltage DC testing and insulation with non-active component isolation is required. Engineered to withstand (read more)
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Here is a data sheet for settable 0v to 300v ac/ dc voltage monitoring relay .
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DC Relay Board Current Monitor Voltage Monitor .
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Digital relays can monitor the dc voltage to verify the system is healthy using a dc battery monitor.
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Overcurrent Protection on Voltage-Source-Converter-Based Multiterminal DC Distribution Systems
To improve the secu- rity of this scheme, the relay also monitors the dc bus voltage , .
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SEQUENCER MI VOLTAGE REGULATOR 28V DC - DC CONVERTER LATCHING IA RELAYS HIGH VOLTAGE MONITORS .
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Replaces voltage and insulation monitoring relay on the DC system .
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DC system monitoring: The relays can monitor and alarm if DC voltage is low, high, and, with some products, determine whether there is a ground in the DC circuit.
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The module consists of a voltage monitor relay acrossthe terminals of the controller dc output to the motor armature.
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Numerical busbar protection, design and service experience
… the calculation procedures by continuous simulation of faults, separately for each feeder and measnring system Monitoring of the three tripping channels from the processing board down to the trip relay coil Monitoring of the individual DC supply voltages Elaborate hardware and software …
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Improving Safety and Reliability Via Cost-Effective Upgrades of Existing Systems
4) DC System Monitoring: The relays can monitor and alarm if the dc voltage is low or high, and with some products, determine whether there is a ground in the dc circuit.