Description
The
The Siemens 3TF53-22-1DB4 3-Pole Contactor is a 3-pole AC contactor designed for controlling electric motors, with a 24V DC control coil, rated for approximately 110kW at 400V. It features two normally open (NO) and two normally closed (NC) auxiliary contacts.
Key Specifications
The specifications for the Siemens 3TF53-22-1DB4 contactor, based on manufacturer data and merchant information, are:
- Device Type: Contactor.
- Number of Poles: 3.
- Control Coil Voltage: 24V DC.
- Auxiliary Contacts: 2 NO + 2 NC contacts.
- Power Rating: Approximately 110kW at 400V AC-3.
- Current Rating (Ie/AC-3): Rated operational current is up to 205A at 600V.
- Rated Insulation Voltage (Ui): Up to 1000V.
- Frequency: 50/60Hz.
- Standards Compliance: Complies with IEC 947, VDE 0660, and GB14048.
- Mechanical Endurance: Designed for high mechanical durability, with a mechanical life of millions of switching cycles.
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