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Supplier: Quarktwin Technology Ltd.
Description: Voltage Sensing AC/DC
- Operating Temperature: 32 to 122 F
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Supplier: Quarktwin Technology Ltd.
Description: Voltage Sensing AC/DC
- Operating Temperature: 14 to 131 F
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Supplier: Quarktwin Technology Ltd.
Description: Voltage Sensing AC/DC
- Operating Temperature: -13 to 131 F
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Supplier: Quarktwin Technology Ltd.
Description: Voltage Sensing AC/DC
- Operating Temperature: -13 to 131 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/undervol tage or window, error memory, wide-range power supply unit, 2 PDTs
- Operating Temperature: 77 to 104 F
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Supplier: Finder S.p.A. con unico socio
Description: NO 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
- Operating Temperature: -4 to 122 F
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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: 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: CARLO GAVAZZI Automation Components
Description: 22.5mm to 35mm 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
- Application Type: General Application Relay
- Dropout Voltage: 1 volts
- Features: Reverse Protection, Visual Indicator
- Input (Pick-up) Voltage Range: 3.8 volts
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Supplier: DigiKey
Description: Voltage Sensing AC 24 ~ 240VAC/DC
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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: 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
- Features: Visual Indicator
- Frequency Sensing Range: 50 to 400 Hz
- Operating Temperature: -20 to 122 F
- Undervoltage: 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, &
- Current Test Range: 0.0 to 1000 amps
- Features: Alarm / Relay, Power Management / Control, Test Software / Computer Interface
- Form Factor: Panel / Rack Mount Tester
- Operating Temperature: 0.0 to 65 C
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Supplier: Littelfuse, Inc.
Description: SE-601-0D is a sensitive ground-fault monitor with a supply voltage dc of 12–30.
- Ground (Earth) Fault: Yes
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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
- Electrical Output: Switch or Alarm Signal
- Mounting: Other
- Visual Indicators or Display: Yes
- Voltage: 10 to 15 volts
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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
- Features: Alarm / Relay, Automated Operation, Power Management / Control, Test Software / Computer Interface
- Form Factor: Panel / Rack Mount Tester
- Input Voltage: 18 to 58 volts
- Operating Temperature: 0.0 to 80 C
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Supplier: Radwell International
Description: VOLTAGE MONITORING RELAY, 65-260 VAC/DC, DIN RAIL, SPDT, 5-AMP, MUS260. FREE 2 YEAR RADWELL WARRANTY
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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: OMEGA Engineering, Inc.
Description: from the front keys. Scaling is accomplished easily and does, not require any tedious formulas. Also offered is a tare function for weighing and other similar applications. It is remotely resettable. Additionally, these units monitor a number of useful functions such as Min/Max readings,
- Analog Input Channels: 1 #
- Analog-to-Digital Conversion Type: Integrator
- Application: General Lab and Industrial
- Auxiliary Outputs: Relay Output, Other
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Supplier: WINSYSTEMS, INC.
Description: WinSystems’ industrial ISM-TRM-RELAY provides 16 independent relays that are Single Pole Double Throw (SPDT) Form C devices. The contacts can handle 6A @ 250VAC /24VDC for applications requiring medium current capacity plus isolation between an embedded computer and monitoring
- Input Voltage Type: DC
- Mounting: PC Board
- Number of Channels: 16
- Operating Temperature: -40 to 185 F
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Supplier: TE Connectivity
Description: ) : 1000 Power Consumption (MILW) : 0 - 200 Signal Relay Coil Magnetic System : Monostable, DC Signal Relay Coil Power Rating (DC) (MILW) : 200 Signal Relay Coil Voltage Rating (VDC) : 5
- Operating Temperature: -22 to 158 F
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Supplier: Isabellenhutte USA
Description: -qualified . Extensive error-detection/diag nostic features. Option for up to three high-voltage measurement channels Monitor battery stack voltage Monitor Intermediate circuit voltage Monitor Relay functions
- Accuracy: 0.5000 % FS
- Electrical Output: Analog Current
- Mounting: Other
- Power Requirements: DC Powered
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Supplier: Banner Engineering Corp.
Description: Modules monitor up to 10 external devices for contact failure or wiring faults. Module goes into lockout mode if it detects a fault. Available voltages include 24V dc; 24V ac/dc; 115V ac or 12 to 24V dc; or 230V ac or 12 to 24V ac/dc. Modules
- Mounting: DIN Rail
- Power Supply: AC Power Supply, DC Power Supply
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Supplier: HORIBA Instruments, Inc.
Description: measurement A built-in bubble removal function removes air bubbles immediately before the flow cell, which allows continuous measurement of the solution as it is flowing. 24 V DC used for improved safety The monitor uses a low-voltage (24 V DC), and running on about 45 W
- Display Type: Digital Display
- Electrical Output: Analog Current Output, Switch / Alarm Relay Output
- Measures Conductivity / Dissolved Solids: Yes
- Mounting / Environment: In-Situ / Field
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Supplier: Panel Components & Systems, Inc.
Description: the transducer trip. A typical application is to control power using a M100-WA5 with a 4-20mA signal fed to a M200- TAO. For example the output goes above a pre-set limit of 80%, the TAO relay will close, setting off an alarm or shutting down a process. Either DC voltage or
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Supplier: Win Source Electronics
Description: Win Source Part Number: 1314777-WUV-125DC-H Category: Industrial Automation and Controls>Protection Relays & Systems Series: WUV Termination Style: Screw Terminal Package: Bulk Function: Undervoltage Delay Time: 0.15 ~ 0.3s Voltage - Supply: 125VDC Mounting
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Supplier: Solcon Solutions LLC
Description: Medium Voltage Control supply voltage:110V - 230V - 110-230V AC/DC Separate AUX19-60 VDC The MPS-3000 delivers a complete motor protection and control package. Monitoring 3-phase currents and voltage together with 10 RTD/Thermistor temperature inputs makes it an
- Features: Visual Indicator
- Over-current Protection: Yes
- Over-voltage Protection: Yes
- Phase Failure (Loss): Yes
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Supplier: OMEGA Engineering, Inc.
Description: The wiSeries wiDR DIN Rail Monitor and Controller can monitor up to eight (8) wireless sensors. The compact instrument connects directly to an Ethernet network and the Internet and features OMEGA’s awardwinning embedded Web Server. It is easily configured and monitored with a
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Current Loop, Switch / Relay Output, Pulse / Frequency
- Control Technique: Limit / Set Point Control
- Controller Inputs: DC Voltage Input, Serial / Digital Input
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Supplier: Pem-Tech, Inc.
Description: Model PT2008 Monitor interfaces with up to 64 Ultra 1000 series sensors, toxic and combustibles over wireless network. Operating frequency is 900 MHz. Displays sensor gas reading and status like sensor calibration, fault and battery voltage. Also available with real time data logging
- Application: Ambient Air Monitoring
- Display: Digital
- Electrical Outputs: Switch
- Features: Audible or Visual Alarms, Controller, Data Logger, Hazardous Environments
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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: Schneider Electric, Automation & Control
Description: . Rating: 16, 32 A N Number of poles: 1P, 2P, 3P or 4P Multiple control by push buttons Control voltage: 230, 130, 48, 24 V AC; 110, 24, 12 V DC Lifetime - total number of switching operations (AC21): 200,000 for iTL 16 A, 50,000 for iTL 32 A Compliance
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Supplier: Euchner-U.S.A., Inc.
Description: voltages available 24 VAC/DC 115 V 230V Automatic reset or manual start selectable Ground fault monitoring Short circuit monitoring Up to safety category 4 To stop category 0 or 1
- Manual Reset Option: Yes
- Maximum AC Switching Voltage: 230 volts
- Maximum Current: 8 amps
- Maximum DC Switching Voltage: 24 volts
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, SAFETY CONTROLLER, ELAN, FAULTFINDER, 3 NO RELAY OUTPUTS, 1 NC AUX OUTPUT, FEEDBACK LOOP, EMERGENCY-STOP OR DOOR MONITORING, 45 MM WIDTH, DIN RAIL MOUNT, 24 VAC/DC OPERATING VOLTAGE. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Measurement Computing
Description: KEY HIGHLIGHTS Serial interface data acquisition (DAQ) devices with up to eight temperature/ voltage inputs, up to four voltage/current outputs, two 32-bit counters, up to 16 digital input, open collector outputs, and up to 7 relays.
- Application: General Lab and Industrial
- Connection to Host: Other
- Data Acquisition Device Type: Input Module
- Digital I/O Channels: 16 #
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CR4 - Thread: 12 vdc Relay
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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The Spartan-281 Far Ultraviolet Imaging Spectrograph
SEQUENCER MI VOLTAGE REGULATOR 28V DC - DC CONVERTER LATCHING IA RELAYS HIGH VOLTAGE MONITORS .
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M1000 Series - Programmable Annunciator Panels Alarm Monitoring from Protection Relays and Controls - Littelfuse
Replaces voltage and insulation monitoring relay on the DC system .
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Improving safety and reliability via cost effective upgrades of existing systems
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 Dynamic Balancer electrical safety systems
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.