See Brady 製品
I/O Module Relays Input Module 18mA 4000Vrms Thru-Hole
I/O Module Relays Output Module 15VDC 20mA 4000Vrms Thru-Hole
Input Voltage Module - 4 Channel - Analog Voltage Input - -10 to +10 Vdc or -5 to +5 Vdc - Supply 5VDC - 5 Pin I/ ...
Radioline - I/O extension module - 4 digital relay outputs (5 A - 250 V AC/DC)
SOLID STATE RELAY (I/O MODULE) 4.5-30 V - Input Mod.C4, 30VDC, 10-32VDC In
CS1 Basic I/O Module With 96 PTs Outputs
I/O Module Relays Input Module 25mA 4000Vrms Thru-Hole
I/O Module Relays Output Module 4000Vrms Thru-Hole
SPST-NO Through Hole Interface Relay Module PC Pin, 0.02 to 3.5A 18 to 32V dc | Grayhill 70G-ODC24A
I/O Module Relays Output Module 4000Vrms Plug-In