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3TS3100-0AF74-8K | Power Contactor 18 A, 4 Pole, 87-127 V AC, AC1 Duty, Size 0 – Siemens
Product Overview
The Siemens 3TS3100-0AF74-8K is a high-quality power contactor designed for reliable switching of electrical loads. It is suitable for a wide range of industrial and commercial applications, offering robust performance and durability.
Key Features
- Rated Current: 18 A
- Number of Poles: 4
- Coil Voltage: 87-127 V AC
- Duty: AC1
- Size: 0
- Contact Material: Silver alloy for long-lasting performance
- Mounting: DIN rail mountable for easy installation
- Enclosure: Compact and robust design for space-saving installation
- Operating Temperature: -25°C to +60°C
- Mechanical Life: Up to 10 million operations
- Electrical Life: Up to 1 million operations under AC1 duty
- Standards Compliance: IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14
Applications
The Siemens 3TS3100-0AF74-8K power contactor is ideal for use in:
- Motor control circuits
- Heating and lighting systems
- Industrial automation
- HVAC systems
- Power distribution panels
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 18 A |
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 690 V AC |
| Rated Power (AC1) | 7.5 kW at 400 V AC |
| Coil Power Consumption | Approx. 5 VA |
| Weight | Approx. 0.3 kg |
Additional Information
For more details, refer to the official Siemens product documentation or contact your local Siemens representative.
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