SPST
Single Pole Single Throw relay.
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Product
PXI/PXIe High Density Electro-mechanical Relay Module, 64xSPDT
42-148A-201
Relay
The 40-148A-201 (PXI) and 42-148A-201 (PXIe) 64xSPDT 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/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
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
PXI SPST Switch: 50-ch, 100Vrms/1A, Reed Relays
M9132A
SPST Switch
The M9132A is a high-density, general purpose switch with50 independent, single-pole, single-throw (Form A) switches in a single PXI module. This module can be used to cycle power to products under test, control indicator and status lights or actuate external power relays and solenoids. The high-speed, long-life reed relays can handle 100Vrms and 1A, with up to 25W power. Choose from the durable connector block or standard cable connections.
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Product
PXI 16 x DPST Reed Relays
40-115-022
Relay
This is the 16xDPST 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 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 50 x DPST Electromechanical Relays
40-146-202
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 Power Relay Module, 18xSPST, 5 Amp, 37-pin D-type Connector
40-153-104
Relay
The 40/42-153-104 is a PXI/PXIe high density power relay module with 18xSPST switches rated at 5A. User connection is via a 37-pin D-type 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
PXI/PXIe High Density Reed Relay Module, 50xSPST
40-140B-021
Reed Relay
The 40-140B-021 (PXI) and 42-140B-021 (PXIe) are 50xSPST 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, 12xSPST, 16 A
42-161A-002
Relay
The 40/42-161A-002 is a PXI/PXIe 12xSPST 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 50 x Normally Closed Relay 1A 60W
40-145-001-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
LXI Optical Switching - 16x16 Matrix Plugin Module
65-280-314
Matrix Switch Module
The 65-280-314 16x16 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 Power Relay Module,5 Amp, 50-pin SGMC Connector
40-153-003-HI
Relay
The 40/42-153-003-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 SGMC 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
80/24 Channel SPST Plug-in Switch Card
1260-118/118A
Switch Card
The Astronics 1260-118/118A is an 80/24-channel, SPST (Form A) plug-in relay card for the Adapt-a-Switch™ platform.
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Product
PXI/PXIe Power Relay Module, 5xSPST, 30 Amp
40-166-002
Relay
The 40/42-166-002 is a PXI/PXIe high density power relay module with 5xSPST 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, 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
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
PCI 50xSPST Shielded Reed Relay Card
50-125-121
Reed Relay
The 50-110/115 range of 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. For applications requiring improved bandwidth and crosstalk performance please look at our 50-120/125 range of shielded reed relay cards.
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Product
LXI Optical Switching - 5x5 Matrix Plugin Module
65-280-322
Matrix Switch Module
The 65-280-322 5x5 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
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
64-Channel Form A General Purpose Switch for 34980A
34939A
General Purpose Switch
The Keysight 34939A is a high density general-purpose switch module for the 34980A Multifunction Switch/Measure Unit. It has 64 independent single-pole, single-throw (SPST) relays that can switch 1A and carry 2A. This module can be used to cycle power to products under test, control indicator and status lights, and to actuate external power relays and solenoids. The relays are 100V, 1A contacts and can handle up to 60W. Standard 78-pin Dsub connectors allow for use with standard cables, screw terminal blocks, or mass interconnect solutions.
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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
PXI 3-Channel 10A Solid State SPST Switch
40-182-012
Switch Module
The 40-182-012 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
PXI 16 x SPDT Reed Relays
40-110-021
Relay
The 40-110/115 range of switching modules 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. General purpose reed relays are used for the construction of small switching networks or for slaving up to larger switches.To simplify inter-relay wiring, interconnection points are built onto the circuit board thus easing the construction of complicated wiring.
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Product
High Density Switching PXI Card
GX6138
Switch Module
The GX6138 is low cost 3U switching card with 38 individual low level SPST Form A relays capable of switching 0.5 A at 200 VDC. The GX6138 is ideal for applications requiring high density switching.
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Product
PCI Express 8 Reed Relay Output
8012eS
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The 8012eS 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
PXI/PXIe Power Relay Module, 1xSP4T, 20 Amp
42-166-203
Relay
The 40/42-166-203 is a PXI/PXIe high density power relay module with 1xSP4T switches rated at 20A. The 40/42-166 range is available with SPST, SPDT or SP4T switching configurations.
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Product
PXI 32 x SPST Reed Relay 2 Amp
40-136-211
Relay
Pickering Interfaces 40-136 Power Reed Relay Modules are suitable for applications where ordinary reed relay modules require additional current/voltage capacity. The 40-136 is suitable for voltages to 200V and current to 2.5A. Available in Normally Open (SPST & DPST) configurations. Connections are made via a front panel mounted 50 or 78-pin D-Type connector.
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Product
GPIB to Relay Minibox™
Model 4864
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* Model 4864-11 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 4864s.* Includes 50-pin mating connector for solder connections.* Optional 1 'U' high Rack Mounting Kits hold one or two 4864s.* Optional terminal board and terminal strip for easy connections without soldering. See the GPIB Accessory page. * Model 4864-12 provides 16 heavy duty form A contacts (SPST).* All other specifications are the same as listed for the 4864-11. * Model 4864-14 provides 16 Relay driver outputs that sink 300 mA.* All other specifications are the same as listed for the 4864-11.





























