SPST
Single Pole Single Throw relay.
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Product
PXI Solid-State Switch Module, 6xSPST, 1.5 A, 400 V, Hardware Interlock
40-185A-001-HI
Switch Module
The 40-185A-001-HI has 6-off high current SPST switches with hardware interlock in two PXI slots and is part of our range of high power solid state switching solutions.
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Product
PXI Power Relay Module, 12xSPDT, 16 A
40-161A-101
Relay
The 40/42-161A-101 is a PXI/PXIe 12xSPDT 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. Electro-mechanical power relays are used wich are suitable for switching loads up to 16 A at 250 VAC.
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Product
PCI Reed Relay Card, 64xSPST
50-115B-121
Reed Relay
The 50-115B-121 is a 64xSPST PCI general purpose switching card and is part of our 50-110B/50-115B range of reed relay switching cards which are available in both Changeover (SPDT) and Normally Open (SPST & DPST) configurations. Connections are made via a front panel 200 pin female LFH connector.
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Product
Keysight 20-Channel 5A Form A Switch for 34980A
34938A
General Purpose Switch
The Keysight 34938A is a high power general-purpose switch module for the 34980A Multifunction Switch/Measure Unit. It has 20 independent single-pole, single-throw (SPST) 5A relays. This module is used to cycle power to products under test, control indicator and status lights, and to actuate external power relays and solenoids. Its 30VDC/250VAC, 5A contacts can handle up to 150W on a single channel, enough for many power line switching applications. Standard 50-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.
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Product
PXI Solid-State Switch Module, 3xSPST, 1.5 A, 400 V
40-185A-002
Switch Module
The 40-185A-002 has 3-off high current SPST switches in one PXI slot and is part of our range of high power solid state switching solutions.. Each SPST switch uses a fully isolated solid-state relay which has been designed to offer fast operation under hot switching conditions and high inrush current with no operational life degradation.
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Product
96-Ch SPST 2A-250VAC 24VDC Switching
YAV90064
Switch Module
96 relays SPST, 2ASwitching 2A 250Vac. Up to 62.5VACAN Control (or Ethernet with Ethernet to CAN Gateway)Drivers dll & VIs available.
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Product
PXI 48 x SPDT Reed Relays
40-143-121
Relay
The 40-140A/141/143 range of high density switching modules are available in Normally Open (SPST & DPST) and changeover (SPDT) configurations. Connections are made via a front panel 200 pin female connector.
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Product
PXI 2x DPST Power Relay, 2 Slot
40-170-002
Relay
Model 40-170 is available either as 2 x SPST High Power Relays, suitable for switching inductive/ capacitive loads up to 30A at 250VAC or as 2 x DPST switching up to 20A. Power Relay Modules are intended for switching heavy AC or DC loads or for slaving up to large external relays, contactors and solenoids.
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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 Solid State Switch Module, 6xSPST, 10 A
40-182A-011
Switch Module
The 40-182A-011 has 6 off high current SPST switches in two PXI slots and is part of our range of high power solid state switching solutions. Each SPST switch uses a fully isolated solid state relay which has been designed to offer fast operation under hot switching conditions and high inrush current with no operational life degradation. Each SPST switch can support 10A of continuous current and switch up to 200V signals. The switch can sustain inrush currents in excess of 50A. AC or DC signals can be switched since the switch is polarity insensitive.
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Product
PXI/PXIe High Density Reed Relay Module, 75xSPST
42-140B-121
Reed Relay
The 40-140B-121 (PXI) and 42-140B-121 (PXIe) are 75xSPST 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
PXI Programmable Resistor Module 2-Channel 3 Ohm to 131k Ohm - SPST
40-294-134
Programmable Resistor Module
These PXI Programmable Resistor modules are available with either two channels of 16-bit, two channels of 12-bit or four channels of 8-bit resistor chains in a single 3U PXI module. The module is ideal for simulating sensors for control and management systems under test, allowing the user to verify system response in design verification or manufacturing test applications.
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Product
PXI 2x SPST Power Relay, 2 Slot
40-170-001
Relay
Model 40-170 is available either as 2 x SPST High Power Relays, suitable for switching inductive/ capacitive loads up to 30A at 250VAC or as 2 x DPST switching up to 20A. Power Relay Modules are intended for switching heavy AC or DC loads or for slaving up to large external relays, contactors and solenoids.
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Product
PCI Programmable Resistor Card 2-Channel 2.5 Ohm To 1.02k Ohm - SPST
50-294-121
Programmable Resistor Module
The 50-294 series of PCI Programmable Resistor cards are available with two channels of 16-bit, two channels of 12-bit or four channels of 8-bit resistor chains in a single card. These cards are ideal for simulating sensors for control and management systems under test, allowing the user to verify system response in design verification or manufacturing test applications.
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Product
PXI/PXIe High Density Electro-mechanical Relay Module, 75xSPST, Normally Closed
40-145A-101-NC
Relay
The 40-145A-101-NC (PXI) and 42-145A-101-NC (PXIe) 75xSPST relay module is part of a range of high density switching modules available in Normally Open (SPST & DPST), Changeover (SPDT) and Normally Closed (SPST) configurations. Connections are made via a front panel 200-pin female connector.
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Product
PXI 24 x DPST Reed Relays
40-115-122
Relay
Available in normally open (DPST & SPST) configurations. Connections are made via a front panel micro-D 96-pin male connector. For applications requiring improved bandwidth and crosstalk performance please look at our 40-120 and 40-125 range of shielded reed relay cards. General purpose reed relays are suitable for the construction of small switching networks, slaving up to larger switches or operating external devices (e.g. lamps, solenoids etc.). To simplify inter-relay wiring, interconnection points are built onto the circuit board easing the construction of complicated wiring.
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Product
PXIe Power Relay Module, 12xSPDT, 16 A
42-161A-101
Relay
The 40/42-161A-101 is a PXI/PXIe 12xSPDT 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
PCI Programmable Resistor Card 2-Channel 3 Ohm To 65.5k Ohm - SPST
50-294-133
Programmable Resistor Module
The 50-294 series of PCI Programmable Resistor cards are available with two channels of 16-bit, two channels of 12-bit or four channels of 8-bit resistor chains in a single card. These cards are ideal for simulating sensors for control and management systems under test, allowing the user to verify system response in design verification or manufacturing test applications.
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Product
LXI Optical Switching - 32:1 Multiplexer Plugin Module
65-281-315
Multiplexer Module
The 65-281-315 32:1 multiplexer is part of the 65-280 and 65-281 ranges of optical plug-in modules offering matrix & insert/bypass or multiplexer & SPST topologies respectively with all models based on MEMS fiber optic switches and available in various populations per plugin. In addition, a choice of different connector styles to suit most applications is offered: FC/APC (for optimal performance), FC/PC, SC/PC and ST for general applications and LC for high density applications. They use MEMS (Micro-Electro-Mechanical-Systems) based optical switches to route signals between terminals by redirecting the optical signal. This is achieved using micromechanical mirrors driven by a highly precise mechanism activated via an electrical control signal.
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Product
PXI/PXIe Power Relay Module, 3xSPDT, 20 Amp
42-166-102
Relay
The 40/42-166-102 is a PXI/PXIe high density power relay module with 3xSPDT switches rated at 20A. The 40/42-166 range is available with SPST, SPDT or SP4T switching configurations.
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Product
PXI/PXIe Power Relay Module, 10xSPST, 30 Amp
40-166-001
Relay
The 40/42-166-001 is a PXI/PXIe high density power relay module with 10xSPST switches rated at 30A. The 40/42-166 range is available with SPST, SPDT or SP4T switching configurations. It uses power relays which are suitable for switching loads up to 20A at 240VAC (SPDT & SP4T versions) or 30A at 277VAC (SPST versions).
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Product
PXI/PXIe Power Relay Module, 8xSPDT, 5 Amp, 37-Pin D-type Connector
40-158-104
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. 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
PCI Programmable Resistor Card 4-Channel 2 Ohm To 63.7 Ohm - SPST
50-294-111
Programmable Resistor Module
The 50-294 series of PCI Programmable Resistor cards are available with two channels of 16-bit, two channels of 12-bit or four channels of 8-bit resistor chains in a single card. These cards are ideal for simulating sensors for control and management systems under test, allowing the user to verify system response in design verification or manufacturing test applications.
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Product
PXI 2A 32xSPST High Density Power Relay Module
40-137-101
Relay
These Power Relay Modules are suitable for applications requiring power relay switching with high density. This version features 2A current and voltage to 110VDC/250VAC, they are configured as Single Pole Single Throw (SPST). Connections are made via front panel mounted 37 or 78-pin D-Type connector.Along with this 32 x SPST version, the range also includes a 39 x SPST, 2A version and a 16 x SPST, 5A version - go to Also in the Range above to learn more.Typical applications will be found in Automotive Test, Aerospace Test and Power Cell Test applications.
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Product
LXI Optical Switching - 1:1 Multiplexer (SPST) Plugin Module
65-281-380
Multiplexer Module
The 65-281-380 1:1 multiplexer is part of the 65-280 and 65-281 ranges of optical plug-in modules offering matrix & insert/bypass or multiplexer & SPST topologies respectively with all models based on MEMS fiber optic switches and available in various populations per plugin. In addition, a choice of different connector styles to suit most applications is offered: FC/APC (for optimal performance), FC/PC, SC/PC and ST for general applications and LC for high density applications. They use MEMS (Micro-Electro-Mechanical-Systems) based optical switches to route signals between terminals by redirecting the optical signal. This is achieved using micromechanical mirrors driven by a highly precise mechanism activated via an electrical control signal.
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Product
PCI Express 8 Reed Relay Output
8012e
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The 8012e Low Profile PCI Express digital interface provides eight optically isolated inputs and eight Reed relay outputs (SPST). The isolated inputs are non-polarized and rated for 3-30 VDC. Optical isolation protects the PC and other sensitive equipment from the voltage spikes and ground loop currents that are common to industrial environments.
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Product
PXIe Power Relay Module, 10xSPST, 16 A, With Interlock
42-161A-003-HI
Relay
The 40/42-161A-003-HI is a PXI/PXIe 10xSPST power relay modulewith optional hardware interlock. It 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, 6xSPDT, 20 Amp
40-166-101
Relay
The 40/42-166-101 is a PXI/PXIe high density power relay module with 6xSPDT switches rated at 20A. The 40/42-166 range is available with SPST, SPDT or SP4T switching configurations. It uses power relays which are suitable for switching loads up to 20A at 240VAC (SPDT & SP4T versions) or 30A at 277VAC (SPST versions).
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Product
PXI Solid State Switch Module, 6xSPST, 30 A
40-183B-011
Switch Module
The 40-183B-011 has 6 high current SPST switches in two PXI chassis slots. Each SPST switch uses a fully isolated solid state relay which has been designed to offer fast operation under hot switching conditions and high inrush current with no operational life degradation. Each SPST switch can support 30A of continuous current and switch up to 40V signals. The switch can sustain inrush currents in excess of 120A. AC or DC signals can be switched since the switch is polarity insensitive.
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Product
PXI Solid-State Switch Module, 6xSPST, 1.5 A, 400 V
40-185A-001
Switch Module
The 40-185A-001 has 6-off high current SPST switches in two PXI slots and is part of our range of high power solid state switching solutions. Each SPST switch uses a fully isolated solid-state relay which has been designed to offer fast operation under hot switching conditions and high inrush current with no operational life degradation.
