Opto 22 G4OAC5A G4 AC Output, 24-280 VAC, 5 VDC Logic, 4000 Vrms I/O Isolation, 12 mA Logic Input Current

ASI ASI451130 Two Channel Loop Powered Analog Signal Isolator Transmitter, DIN Rail Mount, 4-20 mA Input, 4-20 mA Output

Electronics-Salon DB37 D-SUB DIN Rail Mount Interface Module, Male / Female, DSUB Breakout Board.

Allen Bradley Slc 500 1746-Ni16I Frn 2 Analog Input Module

Opto 22 G4OAC5A G4 AC Output, 24-280 VAC, 5 VDC Logic, 4000 Vrms I/O Isolation, 12 mA Logic Input Current

Opto 22 IAC24 AC Input, 90-140 VAC, 24 VDC Logic, 4000 Volt I/O Isolation, 5 mA Input Current

Allen Bradley CompactLogix 1769-L32E Replacement Battery

MITSUBISHI FX2N-4AD Discontinued by Manufacturer, Input Module, Analog, 4 Channel, 12 BIT, 24 VDC

FANUC A03B-0807-C153 Discontinued by Manufacturer, AOD16C, Output Module, DC Output Module AOD16C, 16PT, DC, 12/24VDC, 0.5A

ASI x756526 Slim Line Single Channel Loop Powered Analog Signal Isolator Transmitter for 0-20 or 4-20 mA Control Loops, DIN Rail Mount, 1.5 kVAC Isolation

Opto 22 G4PB4 G4 Digital 4 Channel Mounting Rack

Electronics-Salon 4 Channel Fuse Interface Module,for 100~250VAC, Din Rail Mount,w/Fail Indicator

Allen-Bradley 22A-D8P7N104 Power Flex 4 AC Drive T38710

SIEMENS | 6ED1052-1HB00-0BA6 | Logic Module with Display (Renewed)

Electronics-Salon Screw Terminal Block Breakout Module, for Arduino MEGA-2560 R3.

Allen Bradley 800E-3X10 SER. A NSMP

Electronics-Salon Slim Right Angle D'SUB DB44HD Male Header Breakout Board Module, Terminal Block DSUB Connector.

ICP DAS WF-2060 Wi-Fi I/O Module with 6-Channel Isolated Digital Input and 6-Channel Relay Output. Supports Modbus TCP Protocol and Operating temperatures from -25℃ ~ +75℃

Electronics-Salon Prototype Screw/Terminal Block Shield Board Kit For Arduino MEGA-2560 R3.

CZH-LABS Slim Right Angle D'sub Header Breakout Board, Terminal Block DSUB Connector Module (DB37 Female)

Opto 22 SNAP-PAC-RCK12 - SNAP PAC 12-Module Mounting Rack

Electronics-Salon D-SUB DB37 Male / Female Header Breakout Board, DSUB Terminal Block Connector.

Electronics-Salon Slim Right Angle D'SUB DB26HD Female Header Breakout Board Module, Terminal Block DSUB Connector.

Electronics-Salon DB9 D-SUB DIN Rail Mount Interface Module, DSUB Male/Female Breakout Board.

Allen Bradley SLC 500 4 Channel Analog Output Module Series A 1746-NO4I

Electronics-Salon RJ11/RJ12 6P6C Right Angle Jack Breakout Board, Terminal Block Connector.

Opto 22 G4IDC5K G4 DC Input with Very High Speed, 2.5-16 VDC, 5 VDC Logic, 4000 Volts I/O Isolation, 0.025 ms Turn-On/Off Time, 30 mA Input Current

CARRIER KSACY0101AAA Cycle Protector KIT

Morris Products 87112 Bridged Voice Module, 1x9

Altronix Relay Module 12/24VDC 75Ma DPDT

Sysly IDC26 2x13 Pins Male Header Breakout Board Terminal Block Connector with Simple DIN Rail Mounting feet

Electronics-Salon IDC64 2x32 Pins 0.1" Male Header Breakout Board, Terminal Block, Connector.