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All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
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Description
3RT1045-3AD20
3RT1045-3AD20 is a Siemens SIRIUS Size S3 power contactor designed for industrial motor control applications. This 3-pole contactor features an 80 ampere rated current at AC-3 duty cycle with 37 kW operating power at 400 V, making it suitable for heavy-duty switching in motor starter and power distribution systems. The contactor is equipped with a 48 V AC control supply voltage rated for both 50 Hz and 60 Hz operation, providing flexibility for global installations. It features screw terminals for secure wire connections and can be mounted on standard 35 mm DIN rail or directly onto panel mounting surfaces. The unit conforms to IEC 60946 standards and is part of the proven SIRIUS contactor line used in applications up to 60 horsepower at 460 volts for three-phase motor control.
- Rated Current: 80 A at AC-3
- Operating Power: 37 kW at 400 V
- Poles: 3-pole configuration
- Control Supply Voltage: 48 V AC
- Frequency: 50 Hz / 60 Hz
- Duty Cycle: AC-3
- Terminal Type: Screw terminals
- Mounting: DIN rail or panel mount
- Series: SIRIUS Size S3
- Standards: IEC 60946 compliant
Specifications
- Part Number: 3RT1045-3AD20
- Manufacturer : Siemens
- Brand : Siemens
- Category : Motor Control
- Item Subcategory : Contactor
- Family : Sirius
- Type : 3RT10
- Voltage : 600
- Amperage : 80
- Phase : 3
- Poles : 3
- Coil Voltage Maximum : 42
Product Data
- Weight : 4
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