SPST
Single Pole Single Throw relay.
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Product
SIMRC - 16 x Uncommitted Reed Relay, SPST
1010-R-16-1-5/1D
Reed Relay
Our small format embedded switching (SIM relay) cards offer a choice of switching configurations using low cost industry standard SIM connectors. They free the designer from the detail of routing complex switching circuits, you may select from a wide range of cards using the built in RS-232 and I2C interfaces. These low-cost embedded switching cards are intended to be mounted on to a simple motherboard. They may be used to construct very high density switching networks. SIM based switching cards also allow for very simple in-field maintenance.
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Product
PXI 5A 16xSPST High Density Power Relay Module
40-137-001
Relay
These PXI Power Relay Modules are suitable for applications requiring power relay switching with high density. This version features 5A 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 16 x SPST, 5A version, the range also includes a 39 x SPST, 2A version and a 32x SPST 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
PXI/PXIe Power Relay Module, 3xSP4T, 20 Amp
40-166-201
Relay
The 40/42-166-201 is a PXI/PXIe high density power relay module with 3xSP4T 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
PCI Programmable Resistor Card 4-Channel 2 Ohm To 127 Ohm - SPST
50-294-112
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 Solid State Switch Module, 3xSPST, 10 A
40-182A-012
Switch Module
The 40-182A-012 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. 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
PCI Programmable Resistor Card 2-Channel 3 Ohm To 32.7k Ohm - SPST
50-294-132
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 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 32 x SPST Reed Relay
40-115-121
Relay
This is the 32xSPST version of our 40-110/40-115 range of reed relay switching modules which are available in both Changeover (SPDT) and Normally Open (SPST & DPST) configurations. Connections are made via a front panel 96 pin male micro-D connector.
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Product
PXI/PXIe Power Relay Module,5 Amp, 50-pin D-type Connector
40-153-103-HI
Relay
The 40/42-153-103-HI is a PXI/PXIe high density power relay module with 25xSPST switches rated at 5A and includes the hardware interlock option. User connection is via a 50-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
PXI/PXIe Power Relay Module, 50xSPST, 5 Amp, 50-Pin SGMC Connectors
40-153-001
Relay
The 40/42-153-001 is a PXI/PXIe high density power relay module with 50xSPST switches rated at 5A. User connection is via 2x50-pin SGMC male connectors. The 40/42-153 range is available in 18, 25, 36 or 50 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
PXIe Power Relay Module, 12xSPDT, 16 A, With Interlock
42-161A-101-HI
Relay
The 40/42-161A-101-HI is a PXI/PXIe 12xSPDT power relay module with 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
Low Profile PCI 8 Reed Relay Output
8012H
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Optimized for sensing 24V inputs, the 8012H Low Profile PCI digital interface provides eight Reed relay outputs (SPST) and eight optically isolated inputs supporting 10-30V. Reed relays are well suited for low current applications. The relays are normally open, and close when energized. The board is MD1 Low Profile and Universal Bus (3.3V and 5V) compatible.
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Product
Serial to Relay Minibox™
Model 2364
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* Model 2364-11 provides 16 low-level form A contacts (SPST).* Provides 8 isolated inputs for CMOS, TTL and 32 Vdc signals.* Multiple relay programming modes switch individual relays or san with single or multi-pole contacts.* Fully IEEE-488.2 and SCPI compliant.* Optional 1 'U' high Rack Mounting Kits hold one or two 2364s.* Includes 50-pin mating connector for solder connections.* Optional 1 'U' high Rack Mounting Kits hold one or two 2364s.* Optional 115750 Terminal Board and Terminal Strip for easy connections without soldering. See the Serial Accessory page.
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Product
PXI Power Relay Module, 10xSPST, 16 A
40-161A-003
Relay
The 40/42-161A-003 is a PXI/PXIe 10xSPST 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
PXI/PXIe High Density Electro-mechanical Relay Module, 50xSPST, Normally Open
42-145A-001
Relay
The 40-145A-001 (PXI) and 42-145A-001 (PXIe) 50xSPST 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
PCI 32xSPST Shielded Reed Relay Card
50-125-021
Reed Relay
The 50-110/115 range of PCI shielded switching cards are available in both Changeover (SPDT) and Normally Open (SPST & DPST) configurations. Connections are made via a front panel 200 pin female connector.
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Product
LXI Optical Switching - 8x8 Matrix Plugin Module
65-280-313
Matrix Switch Module
The 65-280-313 8x8 matrix 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 High Density Electro-mechanical Relay Module, 75xSPST, Normally Open
40-145A-101
Relay
The 40-145A-101 (PXI) and 42-145A-101 (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 Power Relay Module, 12xSPDT, 16 A, With Interlock
40-161A-101-HI
Relay
The 40/42-161A-101-HI is a PXI/PXIe 12xSPDT power relay module with 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
16-Ch SPST 10A-277VAC High Current
YAV90086
Switch Module
16 power relays SPST Switching up to 2770VA 16A Switching 125Vac 10A Switching 277Vac CAN Control (or Ethernet with Ethernet to CAN Gateway) Drivers dll & VIs available
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Product
PXI 100 x Normally Closed Relay 1A 60W
40-145-201-NC
Relay
The 40-145/46/48 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/PXIe Power Relay Module, 25xSPST, 5 Amp, 50-pin SGMC Connector
40-153-003
Relay
The 40/42-153-003 is a PXI/PXIe high density power relay module with 25xSPST switches rated at 5A. User connection is via a 50-pin SGMC male connector. The 40/42-153 range is available in 18, 25, 36 or 50 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
Switch PXI Solid-State Switch Module, 6xSPST, 25 A, 100 V
40-184A-001
Switch Module
The 40-184A-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.
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Product
PXI/PXIe Power Relay Module, 24xSPDT
40-158-002-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). 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
sbRIO-9482, Non-Enclosed, 4-Channel, SPST Relay, 60 VDC (1 A)/250 VAC (1.5 A) C Series Relay Output Module
783000-01
Relay Output Module
The sbRIO‑9482 directly connects to a wide array of industrial devices such as motors, actuators, and DC devices. Each channel provides access to an electromechanical relay for switching signals up to 60 VDC (1 A) or 250 Vrms (1.5 A), features channel‑to‑channel isolation, and has a LED that indicates the status. Non-enclosed modules are designed for OEM applications.
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Product
PXI 48 x SPDT Electromechanical Relays
40-148-101
Relay
The 40-145/46/48 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. General purpose relays are suitable for the construction of small switching networks, I/O port switching, for slave switching larger relays or for operating external devices (e.g. lamps, solenoids etc.).
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Product
PXI/PXIe High Density Electro-mechanical Relay Module, 48xSPDT
40-148A-101
Relay
The 40-148A-101 (PXI) and 42-148A-101 (PXIe) 48xSPDT 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 Power Relay Module, 16xSPST, 16 A
40-161A-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. Electro-mechanical power relays are used wich are suitable for switching loads up to 16 A at 250 VAC.
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Product
PXI 20Amp 28Volt 4xSPST Automotive Relay
40-180-111
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 Programmable Resistor Card 2-Channel 3 Ohm to 16.3k Ohm - SPST
40-294-131
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.





























