Siemens 3TF2010-0BB4 Contactor 600VAC 16 Amp W/3TX4490-3A Surge Suppressor

General-purpose industrial contactor suitable for controlling motors and resistive loads, equipped with an integrated surge suppressor for coil protection and noise reduction.

Main Contactor – Siemens 3TF2010-0BB4
Rated Operational Voltage (Ue): 600V AC
Rated Current (AC-3): 16 Amps
Main Contacts: 1 NO (Normally Open)
Auxiliary Contacts: A600/Q300 (per UL rating)
Coil Voltage: 24V AC (indicated by the “0BB4” suffix)
Horsepower Rating:
– 115V: 0.5 HP
– 200V: 1 HP
– 230V: 1.5 HP
– 460V: 3 HP
– 575V: 5 HP
Utilization Category: AC-3
Terminal Capacity:
– Solid: up to 2 × 4 mm²
– Stranded with ferrule: up to 2 × 2.5 mm²
Torque: 0.8–1.3 Nm
Mounting: DIN rail or panel mount
Standards: IEC 947, VDE 0660, UL, CSA
Country of Origin: Made in Germany
Surge Suppressor – Siemens 3TX4490-3A
Type: RC snubber or varistor (model dependent)
Function: Absorbs voltage spikes generated during coil switching
Mounting: Snap-on to contactor coil terminals
Voltage Rating: 24V AC coil suppression
Benefit: Increases relay life and protects connected control electronics
Application:
Ideal for use in HVAC units, pump starters, lighting panels, and control cabinets where space-saving, noise suppression, and reliable switching are required. Please review pictures carefully and let us know if you have any questions!