-
Supplier: PR electronics
Description: Application 1:1 input loop powered isolator of current signals in the range 0(4)...20 mA. 3185 is an easy mounting DIN rail unit. A very competitive choice in terms of both price and technology for galvanic isolation of current signals. Provides surge suppression
- Form Factor: DIN Rail
- Operating Temperature: -13 to 158 F
-
Supplier: Red Lion Controls, Inc.
Description: 0(4) to 20 mA Passive Loop Powered Isolator Provides Input/Output Isolation
-
Supplier: Dataforth Corporation
Description: Each DSCL21 loop powered isolator provides a single channel of analog signal protection by electrically isolating its input from output for any DC process signal in the range of 0-20mA (or 4-20mA). The DSCL21 operates passively, obtaining its
- Features: Integral Amplifier
- Form Factor: DIN Rail
- Operating Temperature: -4 to 149 F
- Outputs: Current Loop (e.g., 4-20 mA)
-
-
Supplier: Define Instruments
Description: What it does: This loop powered isolator receives 4–20mA process current inputs, and provides 4–20mA loop powered output signals. It is ideal for measuring signals commonly produced by position, acceleration, current, and a vast range of other
-
Supplier: OMEGA Engineering, Inc.
Description: The DR910 passive isolator is used for the electrical isolation and processing of analog 0 to 20 mA or 4 to 20 mA standard current signals. The DR910 provides electrical isolation between the control electronics and process I/O. In addition, interference
- Accuracy: 0.1000 % FS
- Analog Input Channels: 1 #
- Bandwidth: 0.0750 kHz
- Form Factor: DIN Rail
-
Supplier: Define Instruments
Description: What it does: This loop powered isolator receives 4–20mA process current inputs, and provides 4–20mA loop powered output signals. It is ideal for measuring signals commonly produced by position, acceleration, current, and a vast range of other
-
Supplier: Define Instruments
Description: What it does: This loop powered isolator accepts a 4–20mA process current inputs and provides a 4–20mA loop powered output signal. It is ideal for measuring signals commonly produced by position, acceleration, current, and a vast range of other
-
Supplier: Define Instruments
Description: What it does: This loop powered isolator receives 4–20mA process current inputs, and provides 4–20mA loop powered output signals. It is ideal for measuring signals commonly produced by position, acceleration, current, and a vast range of other
-
Supplier: Dataforth Corporation
Description: Each DSCL20 loop powered isolator provides a single channel of analog signal protection by electrically isolating its input from output for any DC process signal in the range of 0-20mA (or 4-20mA). The DSCL20 operates passively,
- Features: Integral Amplifier
- Form Factor: Printed Circuit Board (PCB), Panel / Chassis Mount, DIN Rail
- Operating Temperature: -4 to 149 F
- Outputs: Current Loop (e.g., 4-20 mA)
-
Supplier: Acromag, Inc.
Description: 4-20mA DC input 4-20mA DC output 1500V AC peak isolation DC prevents ground loops The 270i accepts a process current input and provides an isolated 4 to 20mA process current output signal. Power is received from the input signal current.
- Analog Input Channels: 1 #
- Application: General Lab and Industrial
- Differential Channels: Yes
- Form Factor: DIN Rail
-
Supplier: Knick Interface LLC
Description: Loop-powered universal isolator, one-channel Input: 0/4...20 mA Output: 0/4...20 mA Continuous isolation (working voltage): 600 V AC/DC Test voltage 5.4 kV AC Functional safety: up to SIL 3
-
Supplier: Knick Interface LLC
Description: Loop-powered signal splitter Input: 0/4...20 mA Outputs: (2x) 0/4 … 20 mA Continuous isolation (working voltage): 600 V AC/DC Test voltage 5.4 kV AC Functional safety: up to SIL 3
-
Supplier: Quarktwin Technology Ltd.
Description: LOOP POWERED ISOLATOR 4-20MA
- Operating Temperature: -13 to 149 F
-
Supplier: Quarktwin Technology Ltd.
Description: LOOP POWERED ISOLATOR 4-20MA
- Operating Temperature: 14 to 158 F
-
Supplier: PR electronics
Description: Application 1:1 output loop powered isolator of 2-wire transmitter 4...20 mA signals. 3186 is an easy mounting DIN rail unit. A very competitive choice in terms of both price and technology for galvanic isolation of 2-wire transmitter signals. Provides surge
- Form Factor: DIN Rail
- Operating Temperature: -13 to 158 F
- Outputs: Current Loop (e.g., 4-20 mA)
- Signal Inputs: DC Current
-
Supplier: Knick Interface LLC
Description: Loop-powered universal isolator, two-channel Inputs: (2x) 0/4...20 mA Outputs: (2x) 0/4...20 mA Continuous isolation (working voltage): 600 V AC/DC Test voltage 54 kV AC Functional safety: up to SIL 3
- Signal Conditioning Type: Signal Isolator
-
Supplier: DigiKey
Description: LOOP POWERED ISOLATOR 4-20MA
- Operating Temperature: -13 to 149 F
-
Supplier: DigiKey
Description: LOOP POWERED ISOLATOR 4-20MA
- Operating Temperature: 14 to 158 F
-
Supplier: Acromag, Inc.
Description: 4 to 20mA DC input 4 to 20mA DC output 12-50V DC power from output loop Low cost isolator These units receive 4-20mA process current inputs and provide isolated 4-20mA output signals. Each channel operates
- Differential Channels: Yes
- Features: Voltage Excitation Supply
- Form Factor: Rack Mount, DIN Rail
- Inputs / Channels: 2 #
-
Supplier: Acromag, Inc.
Description: 4 to 20mA DC input 4 to 20mA DC output 12-50V DC power from output loop Low cost isolator These units receive 4-20mA process current inputs and provide isolated 4-20mA output signals. Each channel operates
- Differential Channels: Yes
- Features: Voltage Excitation Supply
- Form Factor: Rack Mount, DIN Rail
- Inputs / Channels: 1 #
-
Supplier: Status Instruments, Inc.
Description: The SEM1000 series of loop powered analogue signal isolators comprises versions that are suitable for most applications, regardless of whether the loop power is available at the input or output side of the isolator. There is also a loop 'splitter'
- Form Factor: DIN Rail
- Operating Temperature: 32 to 158 F
- Outputs: Current Loop (e.g., 4-20 mA)
- Signal Inputs: DC Current
-
Supplier: Weidmuller
Description: /transistor). The devices are provided with an external 24 VDC or AC/DC wide-voltage power supply or can be optionally fed via the 4...20 mA output current loop. Their feature set makes them suitable for a wide range of industrial and process automation applications: with
- Form Factor: DIN Rail
- Input Impedance: 2 Mohms
- Maximum Output: 24 +/-volts
- Operating Temperature: -10 to 70 F
-
Supplier: Acromag, Inc.
Description: TC type J, K, T, R, S, E, B, and N or ±100mV input 1500V isolation 4 to 20mA DC output USB-configured The ST133 is a low-cost two-wire transmitter that isolates and converts a millivolt or thermocouple sensor input to a proportional 4-20mA
- Interface Options: Serial Interface
- Local Interface: Computer Interface
- Mounting: Thermohead / Thermowell Mounting
- Operating Temperature: -40 to 176 F
-
Supplier: Opto 22
Description: The SNAP-AOA-23-iSRC module provides two channels of current output with a nominal output range of 4 mA to 20 mA. The module includes built-in loop sourcing capability. With the connection of a single 24 V power supply, the module sources two 24 V
- Analog Input Channels: 2 #
- Application: General Lab and Industrial
- Form Factor: Modular Bay / Slot System
- Isolation: Channel-to-Channel Isolation
-
Supplier: OTEK Corporation
Description: bright red 4 1/2 LED digits, 0.25" high. Standard calibration is 4-20mA=0-10000 counts. The optional isolator (Option 1, 3rd digit) give you >2K V isolation between inputs and loop output and requires >7<32 VDC, plus your load burden. PACKAGES: The DIN Rail (Option
- Application: General Lab and Industrial
- Form Factor: Panel / Chassis Mount, DIN Rail
- Signal Inputs: DC Voltage Input, AC Voltage Input?, AC Current Input?, Frequency Input?
- User Interface: None
-
Supplier: Dataforth Corporation
Description: Each DSCA42 2-wire transmitter interface module provides a single channel of 4 to 20mA process current input which is filtered, isolated, amplified, and converted to a high-level voltage output. An isolated 24V power supply is provided to power the 2-wire
- Analog Input Channels: 1 #
- Differential Channels: Yes
- Form Factor: DIN Rail
- Operating Temperature: -40 to 176 F
-
Supplier: Dataforth Corporation
Description: SCM7B35 current input modules accept input signals in the 4-20mA range from the field and provide a high-level voltage output to the process control system. Current to voltage conversion occurs internal to the module, which is factory calibrated to ensure the highest accuracy.
- Analog Input Channels: 1 #
- Differential Channels: Yes
- Form Factor: Rack Mount, DIN Rail
- Isolation: Isolated Analog Voltage Input, Isolated Analog Voltage Output
-
Supplier: PR electronics
Description: sensor. Conversion of linear resistance variation to a standard analog current / voltage signal, i.e. from solenoids and butterfly valves or linear movements with attached potentiometer. Power supply and signal isolator for 2-wire transmitters. Process control with 2 pairs of potential
- Operating Temperature: -4 to 140 F
- Outputs: Current Loop (e.g., 4-20 mA), Voltage, Relay
- Sensor Inputs: Thermocouple, RTD
- Signal Inputs: DC Voltage, DC Current
-
Supplier: PR electronics
Description: Application Linearized, electronic temperature measurement with RTD or TC sensor. Conversion of linear resistance variation to a standard analog current / voltage signal, i.e. from solenoids and butterfly valves or linear movements with attached potentiometer. Power supply and
- Form Factor: DIN Rail
- Operating Temperature: -4 to 140 F
- Outputs: Current Loop (e.g., 4-20 mA), Relay
- Sensor Inputs: Thermocouple, RTD
-
Supplier: Weidmuller
Description: /transistor). The devices are provided with an external 24 VDC or AC/DC wide-voltage power supply or can be optionally fed via the 4...20 mA output current loop. Their feature set makes them suitable for a wide range of industrial and process automation applications: with
- Analog Input Channels: 1 #
- Application: General Lab and Industrial
- Form Factor: DIN Rail
- Isolation: Isolated Analog Voltage Input
-
Supplier: OMEGA Engineering, Inc.
Description: The DRC-8900 Series DIN rail mount signal conditioners are ideal for a wide range of process monitoring applications. Models are available for a many different input types including thermocouples, RTDs, and process voltage or current. All models isolate and linearize. The thermocouple input
- Form Factor: DIN Rail
- Outputs: Current Loop (e.g., 4-20 mA), Voltage
- Sensor Inputs: Thermocouple, RTD
- Signal Inputs: DC Voltage, DC Current
-
Supplier: Win Source Electronics
Description: Voltage: 3 V ~ 5.5 V, 4.5 V ~ 5.5 V Data Rate: 110MBd Channel Type: Unidirectional Rise / Fall Time (Typ): 1ns, 1ns Number of Channels: 4 Voltage - Isolation: 2500Vrms Inputs - Side 1/Side 2: 4/0 Part Status: Obsolete(EOL) Isolated Power: No Categories: Isolators
- Analog Input Channels: 4 #
- Operating Temperature: -67 to 257 F
-
Supplier: Win Source Electronics
Description: ) Operating Supply Voltage: 3 V ~ 5.5 V, 4.5 V ~ 5.5 V Data Rate: 35Mbps Channel Type: Unidirectional Rise / Fall Time (Typ): 8ns, 8ns Number of Channels: 3 Voltage - Isolation: 2500Vrms Inputs - Side 1/Side 2: 2/1 Isolated Power: No Family Name: IL485 Categories
- Analog Input Channels: 3 #
- Operating Temperature: -40 to 212 F
-
Supplier: Knick Interface LLC
Description: Repeater Power Supply Input (current loop): 4 ... 20 mA Supply voltage to transmitters: 16.5 V constant for 3...22 mA Output: 4...20 mA, 0...20 mA, 0...10 V Bidirectional HART data transmission Continuous isolation (working
-
Surge Suppressors - USB 2.0 4 kV Isolator, 2 Port, 12 Mbps Full Speed, Ind., AC Adapter -- BB-UHR402Supplier: Advantech
Description: 4 kV isolation between the upstream and downstream USB ports to protect expensive equipment from dangerous ground loops and to help ensure data integrity. Heavy industrial EMC specifications allow the isolator to operate in unfriendly electrical environments – such as near
- Mounting: Wall / Panel / Backboard Mount
- Operating Temperature: 32 to 122 F
-
Surge Suppressors - USB 2.0 4 kV Isolator, 1 Port, 12 Mbps Full Speed, Ind., AC Adapter -- BB-UHR401Supplier: Advantech
Description: has 4 kV isolation between the upstream and downstream USB ports to protect expensive equipment from dangerous ground loops and to help ensure data integrity. Heavy industrial EMC specifications allow the isolator to operate in unfriendly electrical environments – such as near
- Mounting: Wall / Panel / Backboard Mount
- Operating Temperature: 32 to 122 F
-
Supplier: Mescon Technologies, Inc.
Description: ISOTEC™ series current loop isolators accept any standard current loop from 0 to 50mA and provides an identical isolated duplicate siganl output with high precisiion and stability, with a minimum voltage drop and high immunity to load and load variations. In addition, the
-
Supplier: Mescon Technologies, Inc.
Description: ISOTEC™ series current loop isolators accept any standard current loop from 0 to 50mA and provides an identical isolated duplicate siganl output with high precisiion and stability, with a minimum voltage drop and high immunity to load and load variations. In addition, the
-
Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, REPEATER POWER SUPPLY, ISOLATOR, MCR LOOP-POWERED, 1 CHANNEL, 0(4)-20MA, DIN RAIL MOUNT, (2769585), REPLACED BY MINI MCR-2-I-I-ILP. FREE 2 YEAR RADWELL WARRANTY
Find Suppliers by Category Top
Featured Products Top
-
Dataforth's 4 20mA Transmitters are "Best of Breed" accuracy, linearity, stability and noise specifications. These transmitters are designed to provide outstanding protection and isolation performance for (read more)
Browse Data Acquisition Systems and Instruments Datasheets for Dataforth Corporation -
. With emerging technologies like wireless power and possible changes for radiated emission test distances, passive loop antennas are an ideal test solution. The SAS-565H passive loop antenna covers the 9 KHz to 30 MHz frequency range, has a 1/4-20 thread for easy tripod mounting and comes with (read more)
Browse Antennas Datasheets for A.H. Systems Inc. -
. Structure-borne Noise Attenuation: Reduces noise transmission for a quieter environment. Construction and Material Data: Structural Sections: Carbon steel/sintered metal for strength and durability. Corrosion Resistant (read more)
Browse Vibration Isolators and Machine Mounts Datasheets for Isotech, Inc. -
Smiths Interconnect has been producing qualified isolators and circulators for over 20 years from its facility in Dundee, Scotland (UK). Now the company’s comprehensive range of high-power isolators and circulators for AESA radar applications, ground-based air surveillance radars (read more)
Browse RF Waveguide Isolators and Circulators Datasheets for Molex Signal Tech Industrial Ltd. -
The UIYMI67A14T16 is a high-performance microstrip isolator specifically designed to meet the stringent requirements of modern high-frequency wireless communications and radar systems for signal isolation and power handling capabilities. This isolator has made significant contributions in (read more)
Browse RF Isolators and RF Circulators Datasheets for UIY Inc. -
requiring high isolation and minimal signal loss. With up to 23dB of isolation and insertion loss as low as 0.3dB, this isolator effectively suppresses reflected power, enhances transmitter stability, and improves antenna matching by maintaining a low VSWR of 1.2. These characteristics ensure reliable (read more)
Browse RF Isolators and RF Circulators Datasheets for 5o.com -
). The EVAL-ADN4620EBZ allows quick and easy evaluation of the ADN4620 LVDS isolators without needing external components. The ADN4620’s iCoupler technology combines a 2-channel isolator with LVDS receivers and drivers into a single, 20-lead SSOP package. The ADN4620 is capable of (read more)
Browse Isolation Transformers Datasheets for DigiKey -
: Protects power amplifiers in 4G/LTE and 5G base stations from antenna mismatch and VSWR spikes, ensuring uninterrupted cellular service ·Public Safety Systems: Provides critical transmitter/receiver isolation in emergency communication networks, and police and fire (read more)
Browse RF Isolators and RF Circulators Datasheets for 5o.com -
condition before connecting sides one and two. The ADUM1252SEVKIT# (EV kit) is a fully assembled and tested circuit board that demonstrates the features of the ADuM1252. The kit can be used to evaluate the functionality and electrical performance of the ADuM1252. Two independent power supplies (read more)
Browse Power Supplies Datasheets for DigiKey -
The core function of the product is RF power amplifier protection, which can provide reliable safety protection for the amplifier, extend the service life of the equipment and reduce maintenance costs. It has a wide range of applications, covering communication scenarios such as digital (read more)
Browse RF Isolators and RF Circulators Datasheets for 5o.com
More Information Top
Indicates content that may require registration and/or purchase.
-
Traffic Signal Manufacturers, Traffic Signal Product Catalogs Directory
2 Wires Loop - Powered 4 - 20mA Signal Isolator .
-
http://support.fluke.com/find-sales/download/asset/1264349_b_w.pdf
The loop - powered isolator is one of the most prevalent devices in use in 4 - 20 mA control loops today.
-
http://assets.fluke.com/appnotes/processtools/1627722_w.pdf
The loop - powered isolator and the two-wire isolating trans- mitter are two of the more prevalent devices in use in 4 - 20 mA control loops today (see Figure 1).
-
Project W-049H collection system Acceptance Test Procedure
Do not reconnect normal power at loop isolator : Disconnect field wires from loop isolator TB-I Points 6 and 7. Connect Loop calibrator 4 - 20 mA out (+) to TB-I Point 6 and Loop calibrator 4-20 mA out (-) to TB-I Point 7.
-
CR4 - Thread: Analog Output
The solution is to buy a " loop isolator " that take a 4 - 20mA input, isolates it, and retransmits it. An isolator is usually powered by 24Vdc.
-
Building A/D Applications from a Simple Base Can Minimize Problems Downstream (.pdf)
• 4 - 20mA Isolators • 2-Wire Loop - Powered Isolators .
-
Speed Considerations for A/D Converters
• 4 - 20mA Isolators • 2-Wire Loop - Powered Isolators .
-
CR4 - Thread: 2 Pressure Transmitter 500m far From PLC
Worst case is use a lightning arrester of the sealed variety on the transducer, I use a Transtector unit built into a 1/2" pipe nipple it is specific for voltage and for 4 - 20 ma . At the PLC end use a powered low impedance input full isolator isolated at all three points the best place to put the separate power supply for the loop is at the transducer , but that is rare to have the power ckt …
-
Omniflex - Device provides isolation and surge protection
* A stable 24Vdc field power supply to power two-wire transmitters from lower voltage sources such as 12V battery systems without compromising available loop voltage or loop resistance. * A precision 250 ohm resistor allowing 4 - 20mA to be converted conveniently into 1-5V signals for RTU's and PLC's. Combining the surge arrestor, isolator and 250 ohm termination into a single module, saves significant cost, engineering …
-
CR4 - Thread: Apacs Moore PLC
This can happen when an analog signal is powered from another electrical source at a different ground … Connecting such a signal to an analog input card forms a ground loop . If that happens then you need a 4 - 20mA signal isolator module which 'breaks' the ground loop.