Protection Relay
acts as a circuit breaker in the event of a fault.
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Product
PXI 8x SPST High Voltage Reed Relays
40-310-001
Reed Relay
The 40-310/320 range of high voltage switching modules will hot switch up to 750V peak and cold switch up to 1000V peak in either general purpose relay (40-310) or multiplexer (40-320) configurations. These modules contain high-quality reed relays with switching ratings comfortably higher than the 40-310/320 specification. Applications include; circuit board isolation testing, relay testing, semiconductor breakdown monitoring and cable harness insulation testing.
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Product
PXIe Power Relay Module, 16xSPST, 16 A
42-161A-001
Relay
The 40/42-161A-001 is a PXI/PXIe 16xSPST power relay module and is part of a range of high density power switching solutions with a choice of SPST, and SPDT relay configurations with or without hardware interlock.
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Product
PXI/PXIe Power Relay Module,5 Amp, 37-pin D-type Connector
40-153-104-HI
Relay
The 40/42-153-104-HI is a PXI/PXIe high density power relay module with 18xSPST switches rated at 5A and includes the hardware interlock option. User connection is via a 37-pin D-type male connector, hardware interlock is via a 4-pin 00 series socket (mating plug is supplied). The 40/42-153 range is available in 18, 25, 36 or 50 SPST configurations with or without hardware interlock.
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Product
LXI Reed Relay Matrix - Dual 128x4 Plugin, No Direct Y Access, 6 Analog Buses
65-221-111
Reed Relay
The range includes four plug-in models covering matrices of up to 1,536x4 in increments of 128 (model 65-221), 768x8 in increments of 64 (model 65-223), 384x16 in increments of 32 (model 65-225), and 192x32 in increments of 32 (model 65-227). Users can specify as many or as few plug-in modules (up to six) required and can field upgrade the chassis to extend the matrix when necessary. Another important feature is that over 1,500 relays can be closed simultaneously for specific conditions for parametric testing.
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Product
PXI/PXIe Microwave Relay, Single SPDT, 2.5 GHz, 75 Ω, 1.6/5.6, Remote Mount, Failsafe
42-780B-751-E
Relay
The 40-780B-751-E (PXI) and 42-780B-751-E (PXIe) are single failsafe SPDT 2.5 GHz 75 Ω unterminated microwave relay modules with remotely mounted relays. The 40/42-780B range is available with one, two, three or four SPDT panel mounted relays capable of switching frequencies up to 67 GHz in 50 Ω or 2.5 GHz in 75 Ω. Connections are made via high quality RF coaxial connectors, SMA or N-Type for 50 Ω and 1.6/5.6 in 75 Ω versions. Remote versions can support up to three SPDT relays in a single slot.
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Product
PXIe 2 A Relay Module, 52xSPDT
42-139A-201
Relay
The 40-139A-201 (PXI) and 42-139A-201 (PXIe) are 52xSPDT relay modules suitable for high density switching applications with medium power and feature 2 A current capacity with voltage rating to 300 VDC/250 VAC
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Product
PXI/PXIe Microwave Relay, Dual SPDT, 67GHz, 50Ω, SMA-1.85
40-780B-572
Relay
The 40-780B-572 (PXI) and 42-780B-572 (PXIe) are dual SPDT 67GHz unterminated microwave relay modules. The 40/42-780B range is available with one, two, three or four SPDT switches capable of switching frequencies up to 67GHz in 50Ω or 2.5GHz in 75Ω. Connections are made via front panel mounted high quality RF coaxial connectors, SMA or N-Type for 50Ω and 1.6/5.6 in 75Ω versions.
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Product
PXI/PXIe Microwave Relay, Single SPDT, 12.4 GHz, 50 Ω, N-Type, Failsafe
42-780B-511
Relay
The 40-780B-511 (PXI) and 42-780B-511 (PXIe) are single failsafe SPDT 12.4GHz unterminated microwave relay modules. The 40/42-780B range is available with one, two, three or four SPDT switches capable of switching frequencies up to 67 GHz in 50 Ω or 2.5 GHz in 75 Ω. Connections are made via front panel mounted high quality RF coaxial connectors, SMA or N-Type for 50 Ω and 1.6/5.6 in 75 Ω versions. Remote versions are also available which can support up to three SPDT relays in a single slot.
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Product
PXI-2520, 80-Channel, 2 A, SPST PXI Relay Module
778572-20
Relay
80-Channel, 2 A, SPST PXI Relay Module—The PXI‑2520 is a general-purpose switch module that features independent single‑pole single‑throw (SPST) Form A armature relays. Each relay is nonlatching with very low on-resistance and low thermal offsets. The PXI‑2520 is fully software programmable, and it supports onboard relay count tracking. With an efficient coupling of voltage/current capability and relay density, this switch module is ideal for automated test equipment (ATE) loads or for controlling heaters, lights, and fans.
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Product
PXI 48 x SPDT Power Relay Module
45-157-001
Relay
The 45-157 SPDT Power Relay Module consists of 48 single pole changeover relays controlled by a PXI/CompactPCI interface. It is suitable for applications were conventional reed-relay based switching modules do not have sufficient voltage rating or current carrying capacity. All 48 contacts are electrically isolated from each other and are capable of switching resistive and inductive loads up to 2000VA at 240V AC.
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Product
PXIe 2 A Relay Module, 80xSPST
42-139A-101
Relay
The 40-139A-101 (PXI) and 42-139A-101 (PXIe) are 80xSPST relay modules suitable for high density switching applications with medium power and feature 2 A current capacity with voltage rating to 300 VDC/250 VAC
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Product
32 Mechanical SPDT Reed Relay
CPCI-Relay32
Reed Relay
32 reed relays• Fast switching• Single pole DoubleThrow• Read back register• Normally Open• Independent relaydrivers• Software libraries anddrivers for WinNTand Linux
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Product
PXI/PXIe Power Relay Module, 24xSPDT, 5 Amp, 50-Pin SGMC Connectors, With Interlock
42-158-002-HI
Relay
The 40/42-158-002-HI is a PXI/PXIe high density power relay module with 24xSPDT switches rated at 5A and includes the hardware interlock option. User connection is via 2x50-pin SGMC male connectors, hardware interlock is via a 4-pin 00 series socket (mating plug is supplied).
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Product
PXI/PXIe Microwave Relay, Single SPDT, 40GHz, 50Ω, SMA-2.9, External Termination
40-781A-521
Relay
The 40-781A-521 (PXI) and 42-781A-521 (PXIe) are single SPDT 40GHz microwave relay modules with external terminations. The 40/42-781A range is available with one or two SPDT switches capable of switching frequencies up to 50GHz in 50Ω. They are available with either internal or external terminations and connections are via front panel mounted high quality SMA, SMA 2.9 or SMA 2.4 connectors.
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Product
PXI/PXIe Microwave Relay, Triple SPDT, 2.5GHz, 75Ω, 1.6/5.6
40-780B-753
Relay
The 40-780B-753 (PXI) and 42-780B-753 (PXIe) are triple SPDT 2.5GHz 75Ω unterminated microwave relay modules. The 40/42-780B range is available with one, two, three or four SPDT switches capable of switching frequencies up to 67GHz in 50Ω or 2.5GHz in 75Ω. Connections are made via front panel mounted high quality RF coaxial connectors, SMA or N-Type for 50Ω and 1.6/5.6 in 75Ω versions.
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Product
LXI Reed Relay Matrix - Single 128x4 Plugin, No Direct Y Access, 6 Analog Buses
65-221-112
Reed Relay
The range includes four plug-in models covering matrices of up to 1,536x4 in increments of 128 (model 65-221), 768x8 in increments of 64 (model 65-223), 384x16 in increments of 32 (model 65-225), and 192x32 in increments of 32 (model 65-227). Users can specify as many or as few plug-in modules (up to six) required and can field upgrade the chassis to extend the matrix when necessary. Another important feature is that over 1,500 relays can be closed simultaneously for specific conditions for parametric testing.
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Product
PXI-2569 , 31-Channel, 2 A, SPST PXI Relay Module
778572-69
Relay
31-Channel, 2 A, SPST PXI Relay Module—The PXI‑2569 is a general-purpose switch module that features independent single‑pole single‑throw (SPST) Form A armature relays. It is fully software programmable and contains a 32,000‑step scan list for deterministic scanning capability. This module offers maximum relay density, so it is ideal for medium-power automated test loads.
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Product
PXI/PXIe Microwave Relay, Single SPDT, 110 GHz, 50 Ω, SMA-1.0, External Termination, Latching
40-781A-921-LA
Relay
The 40-781A-921 (PXI) and 42-781A-921 (PXIe) modules consist of one microwave changeover switch capable of switching up to 110 GHz in 50 Ω. They are available with external terminations and connections are via front panel mounted high quality SMA 1.0 connectors.
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Product
PXI 16 x DPST Reed Relay 2 Amp
40-136-112
Relay
The 40-136-112 16xDPST reed relay module is part of our range of medium power, general purpose relay modules which are capable of switching voltages up to 200V and current up to 2A.
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Product
PXI General Purpose 2A Relay Module 19xDPST
40-132-202
Relay
Pickering Interfaces 40-131/132 modules are a range of low cost, general purpose electromechanical relay cards. They are capable of switching voltages up to 300VDC/250VAC and current up to 2A. They are suitable for use where reed relay based switching cards do not have sufficient voltage or current carrying capability. Applications include the switching of medium power AC and DC loads, or slave switching larger relays, contactors or solenoids. Connections are made to the card via a front panel mounted 78 pin D-Type connector plug.
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Product
PXI/PXIe High Density Reed Relay Module, 100xSPST
40-140B-221
Reed Relay
The 40-140B-221 (PXI) and 42-140B-221 (PXIe) are 100xSPST general purpose switching modules. They are part of a range of high density relay modules using ruthenium reeds available in 50x, 75x and 100x Normally Open SPST configurations. Connections are made via a front panel 200-pin female connector.
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Product
PXIe Power Relay Module, 6xSPDT, 16 A
42-161A-102
Relay
The 40/42-161A-102 is a PXI/PXIe 6xSPDT power relay module and is part of a range of high density power switching solutions with a choice of SPST, and SPDT relay configurations with or without hardware interlock.
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Product
PXI Mixed Configuration Relay Module - 5 Cells Populated
40-138-AA-BB-CC-DD (5 CELL)
Relay
The 40-138 2A Relay Module with 5 cells populated is a cell-based mixed configuration switching module suitable for applications requiring medium power switching with high density. It provides a broad selection of mixed relay types for greater flexibility and features 2A current capacity and voltages to 300VDC/250VAC.
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Product
PXI 20Amp 28Volt 2xSPDT Automotive Relay
40-181-011
Relay
Models 40-180/181 are High Power Relay Modules available with 2 SPST, 4 SPST or 2 SPDT contacts. They are capable of switching inductive/capacitive loads up to 40A at 14VDC or 20A at 28VDC. The 40-180/181 High Power Relay Modules are suitable for switching heavy loads or for slaving large external relays, contactors and solenoids. In particular these relay modules are designed for automotive test applications requiring the switching of D.C. voltage at high current. The 28V version is suitable for truck system test applications.
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Product
PXI/PXIe Power Relay Module, 24xSPDT, 5 Amp, 50-Pin SGMC Connectors
40-158-002
Relay
The 40/42-158-002 is a PXI/PXIe high density power relay module with 24xSPDT switches rated at 5A. User connection is via 2x50-pin SGMC male connectors. The 40/42-158 range is available in 8, 16, 24 or 32 SPST configurations with or without hardware interlock. Electro-mechanical power relays are used which are suitable for switching loads up to 5A at 250VAC.
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Product
PXI/PXIe Power Relay Module, 8xSPDT, 5 Amp, 37-Pin D-type Connector
42-158-104
Relay
The 40/42-158-104 is a PXI/PXIe high density power relay module with 8xSPDT switches rated at 5A. User connection is via a 37-pin D-type male connector.
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Product
PXI Single Microwave SPDT Relay 2.5GHz 75 1.6/5.6
40-780A-751
Relay
This PXI microwave module is part of a range that gives you the highest RF & microwave switching performance available. Applications are mainly in the microwave region, however there are many uses in the RF spectrum where extremely low insertion loss and ultra high isolation are critical, they may also be used for lower frequency RF applications where power handling to 240W is required (700W for N-Type options).
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Product
PXI/PXIe High Voltage Power Relay Module, 14xSPST With Hardware Interlock
42-323-901-HI
Relay
The 40-323-901 (PXI) and 42-323-901 (PXIe) are 14xSPST relay modules suitable for applications requiring high voltage power switching with high density. They have current handling up to 0.25 A, cold switching up to 9 kVDC/9 kVAC peak and hot switching up to 7.5 kVDC/7.5 kVAC peak.
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Product
PCI Relay Driver Card, 64-Channel
50-411A-001
Relay Driver
The card provides 64 channels of low side switching for external relays. Users need to simply connect a positive voltage source to one terminal of a relay coil and the other terminal to an output of the 50-411A. Each output is capable of sinking up to 1A of continuous current.
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Product
Signal Switch/Relay Actuator
1260-13
Relay
The Astronics 1260-13 offers general purpose signal switching and control of external devices. The module provides 40 channels of DPST switches.





























