Siemens 3TF4422-0A Contactor 110-132V Coil 600VAC 42A W/Aux 3TY7561-1A

The Siemens 3TF4422-0A is a 3-pole industrial contactor designed for switching motors and other inductive loads in AC-3 duty. It includes a 110–132V AC coil and a 3TY7561-1A front-mounted auxiliary contact block for additional control flexibility.

Technical Specifications
Contactor Model: 3TF4422-0A
Auxiliary Block: 3TY7561-1A (1 NO + 1 NC)
Rated Operational Voltage: 600 VAC max
Rated Operational Current (AC-3, 400V): 42 A
Coil Voltage: 110–132V AC, 50/60 Hz
Number of Poles: 3 main contacts
Auxiliary Contacts: 1 NO / 1 NC
AC-3 Power Rating: 20 HP @ 230V, 40 HP @ 460V
Mounting: DIN rail or panel mount
Mechanical Durability: >10 million operations
Electrical Life (AC-3): >1 million operations
Ambient Temperature Range: -25 °C to +55 °C
Insulation Voltage: 690 V
Conductor Size Range: 1.5–16 mm² (main terminals)
Standards: IEC 60947-4-1, UL, CSA approved
Typical Applications: Motor starters, control panels, HVAC systems, and automation circuits Please review pictures carefully and let us know if you have any questions!