Opto 22 is a leading manufacturer of industrial automation hardware and software. They specialize in solid-state relays, I/O modules, controllers, and related products for a wide range of industries including manufacturing, energy, and transportation.

DC Input Module, 4kV Isolation, 30mA, 28VDC
5V DC Digital Input Module, 25mA, 4kV Isolation
1-Ch Digital I/O Relay Module, 3A, 280V, 4kV Isolation
AC Input Module | 280V Max | 50mA Output | 1 Channel
32-Ch Digital I/O Relay Module, 24VDC, 150mA Input/250mA Output
25A 140V AC SSR, Optical Isolation 4kV, Screw Mount
AC Input I/O Relay Module 90-140VAC, 5mA, 4000Vrms
5VDC 1-Ch 60V 3A I/O Relay Module, 4kV Isolation
45A AC SSR Module, 140V AC Output, 32V Control
25A 280V AC SSR, Optical, SPST, Screw Mount
45A 575V AC SSR, Optical Isolation 4kV, Screw Mount
SSR 10A 280V AC 4kV Isolation Module
10A 240V AC SSR | Optical Isolation 4kV | Screw Mount
45A 240V AC SSR Module, Optical, SPST, Screw Mount
4-Ch AC I/O Relay Module, 50mA, 32VDC, Thru-Hole/Plug-In
1-Ch Digital I/O Relay Module, 3A, 280VDC Output
3A 240V DC SSR Module, SPST, 4kV Isolation
1-Ch AC I/O Relay Module 180-280VAC IN, 5mA, 4000Vrms
AC Input I/O Relay Module, 90-140VAC, 5mA, 4kV Isolation
10A 140V AC SSR Module, Optical Isolation 4kV
AC Input Solid State Relay Module, 50mA Output, 5V DC
1-Ch 5V Digital I/O Relay Module, 120VAC/3A Output
3A AC SSR | 3VDC Control | 140V Output | Panel Mount
AC Output Relay Module, 140VAC, 3A, 5VDC In, SPST
4A 280V AC SIP Solid State Relay, Optical Isolation