Siemens 3TA21 12-0A Motor Starter Contactor
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MOTOR STARTER CONTACTOR
Reliable Siemens contactor designed for motor control up to 9 kW with dual auxiliary contacts and 600 V AC rating.
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SIEMENS 3TA21 12-0A MOTOR STARTER CONTACTOR
The Siemens 3TA21 12-0A is a high-performance motor starter contactor built for durability and reliability in industrial automation systems. Ideal for starting and controlling electric motors in various voltage configurations, it supports both control and auxiliary functions.
Manufacturer: SIEMENS
Type: Motor Starter Contactor
Model: 3TA21 12-0A
Rated Voltage (AC3):
220 V †’ 4 kW
240 V †’ 4.4 kW
380 V †’ 7.5 kW
415 V †’ 8 kW
500 V †’ 9 kW
| Thermal Current (Ith) | 30 A |
| Auxiliary Contacts | 2NO + 2NC |
| Auxiliary Contact Rating | 600 V AC max |













