OPTO 22 OAC5A 交流I/O模块, 3A
The is an 3A AC Output Module used for controlling or switching AC loads of 24 to 280VAC with 5VDC logic voltage. It provides up to 4000V transient of optical isolation between the field devices and the control logic. It is equivalent to a single pole, single throw, normally open contact FORM A, SPST-NO, Make. It features zero voltage turn-on and zero current turn-off.