Here is some information about this particular model:

Rated current: The rated current for the 3RT2018-1AF01 contactor is 18 amperes (A). This means it is designed to handle a maximum continuous current of 18A.

Operating voltage: The operating voltage for this contactor is dependent on the specific coil voltage version. There are different versions available, such as 24 V AC, 120 V AC, 208–240 V AC, 277 V AC, and others. The coil voltage determines the control voltage required to activate the contactor.

Auxiliary contacts: This contactor model comes with one normally open (NO) auxiliary contact.

Mounting: The 3RT2018-1AF01 contactor can be panel-mounted.

Additional features: Siemens contactors typically offer various features such as overload protection, auxiliary contacts, and a modular design for easy installation and maintenance.

Siemens Plc module

6ES7412-1XJ07-0AB0

6ES7412-5HK06-0AB0

6ES7412-2EK07-0AB0

6ES7414-2XK05-0AB0

6ES7414-2XL07-0AB0

6ES7414-3XM05-0AB0

6ES7414-5HM06-0AB0

6ES7414-3EM07-0AB0

6ES7414-3FM07-0AB0