SPST Relays

4-Channel 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A) EM Form A SPST Relay Module for CompactRIO ...more

The AL293 is an alarm and control plug-in module for Validyne MC170 High Density Multi Channel System. It supplies two fully adjustable alarm of control set points. Alarm settings are made by alarm set point adjustment potentiometers (screwdriver) on the AL293 front panel. A toggle switch on the front panel allows selection of a latched or unlatche ...more

General-Purpose Switch Module - Medium-Power, General-Purpose SPST Relays ...more

8-Channel SPST (Form A) Relay Module for Compact FieldPoint ...more

General-Purpose Switch Module - High-Density, General-Purpose SPST Relays ...more

General-Purpose Switch Module - 10-Channel, 12 A SPST (Form A) Relays ...more

100-Channel SPST (Form A) Relays ...more

General-Purpose Switch Module - 16-Channel, 5 A SPST (Form A) Relays ...more

Relay Module - has 8 SPST relays for switching general-purpose signals and loads ...more

Racal Instruments 1260-118 is an 80/24-channel, SPST (Form A) plug-in relay card for the Adapt-a-Switch carrier. It installs, easily and directly from the front panel, into the Adapt-a-Switch VXIbus Carrier, Model 1260-100. Each channel of the 1260-118 can switch up to 2A, 250VAC or 220VDC. Its bandwidth and current/voltage switching capabilit ...more

Pickerings 40-618 Source Switching Module consists of 12 separate 4-channel multiplexers and 44 uncommitted SPST relay contacts in a single width PXI module. Typical applications include signal routing for avionics test systems that conform to the ARINC 608A specification ...more

These high-density basic switch modules are designed for general purpose switching where individual relays can be used to route signals to/from the units under test (UUT), or combined externally to form user-defined configurations. ...more

Pickering Interfaces 40-135/136 Power Reed Relay Modules are suitable for applications where ordinary reed relay modules require additional current/voltage capacity. ...more

The SMP2001A and SMP2002A 16 A switch modules are the first to break the 13 A switching barrier found on other VXI power switching cards. Up to 120 16 A SPST or 72 SPDT relays can be accommodated in two VXIbus card slots for maximum density, or mixed and matched with other SMIPII cards for flexibility. ...more

The 40-140 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 ...more

The 40-110/115 range of switching modules are available in both Changeover (SPDT)and Normally Open (SPST & DPST)configurations. ...more

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. ...more

The SMP2001A and SMP2002A 16 A switch modules are the first to break the 13 A switching barrier found on other VXI power switching cards. Up to 120 16 A SPST or 72 SPDT relays can be accommodated in two VXIbus card slots for maximum density, or mixed and matched with other SMIPII cards for flexibility ...more

Pickering Interfaces have a range of power switching PXI cards, available in relay, matrix or multiplexer configurations. Model 40-160-001 has a choice of 10 x SPST or 10 x DPST Power Relays, suitable for switching inductive/capacitive loads up to 10A at 250Va.c. ...more

The 50-110/115 range of switching modules are available in both Changeover (SPDT) and Normally Open (SPST & DPST) configurations. Connections are made via a front panel 200 pin female connector. ...more

Regulate a compressor, defroster and fan in refrigeration systems using the Series TST Digital Temperature Switch. The unit features dual probe input, three SPST relays, alarm output, and digital input. The digital input can be configured to control fan and compressor activity or defrost synchronization ...more

Pickering Interfaces 40-137 Power Relay Modules are suitable for applications requiring power relay switching with high density. They feature current up to 5A and voltage to 250Va.c./110VBd.c., they are confi gured as Single Pole Single Throw (SPST). Connections are made via front panel mounted 37 or 78 pin D-Type connector. ...more

These high-density 5A switch modules are designed for switching applications such as process control, appliance pass/fail testing, and on/off control. Up to 288 individual SPST relays, or 180 individual SPDT relays, can be accommodated in a double-slot VXIbus card (SMP1200) for maximum density, or mixed and matched with other SMIPII™ car ...more

The SMP2104 is a polarized solid state power switch, with ten 20A SPST. All relays are independently controllable. Up to twenty 20A dc SPST solid state relays can be accommodated in a SMP1100 base unit for maximum density, or mixed and matched with other SMIPII™ cards for flexibility ...more

The CYREL series of ISA relay interface boards offers 8, 16, 24, or 32 Form C (SPDT) relays, except for the CYREL 16M, which provides 16 mercury-wetted Form A (SPST) relays. The standard (non-mercury) versions are ideal for industrial applications because they are rated for shock up to 10g (11 ms) and for vibration up to 1.5 mm double amplitud ...more