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Siemens 3RT10556AF368K Contactor
Product Overview
The Siemens 3RT10556AF368K is a high-performance 3-pole contactor designed for AC-3 applications. It is suitable for controlling three-phase motors and other industrial loads. This contactor is equipped with auxiliary contacts and features a robust design for reliable operation in demanding environments.
Key Features
- Type: Contactor
- Rated Current (AC-3): 150A
- Control Voltage: 110…127 V AC
- Auxiliary Contacts: 2NO (Normally Open) + 2NC (Normally Closed)
- Number of Poles: 3-pole
- Terminal Type: Screw terminal
- Mounting: DIN rail or screw mounting
- Enclosure Rating: IP20 (finger-safe)
- Mechanical Life: Up to 10 million operations
- Electrical Life: Up to 1 million operations (AC-3)
- Ambient Temperature Range: -25°C to +60°C
- Standards Compliance: IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14
Applications
The Siemens 3RT10556AF368K contactor is ideal for use in:
- Motor control in industrial machinery
- HVAC systems
- Pump and fan control
- Conveyor systems
- Compressors and other heavy-duty equipment
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Rated Operational Current (Ie) | 150 A (AC-3) |
| Control Circuit Voltage | 110…127 V AC |
| Power Consumption (Coil) | Approx. 20 VA |
| Weight | Approx. 1.2 kg |
Additional Notes
This contactor is part of the Siemens SIRIUS 3RT series, known for its reliability and durability. It is designed to meet the highest industry standards and is suitable for global use.
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