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3TS3400-0AM74-8K | Power Contactor 40 A, 4 Pole, 175-240 V AC, AC1 Duty, Size 1 – Siemens
Product Overview
The 3TS3400-0AM74-8K is a high-quality power contactor manufactured by Siemens, 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: 40 A
- Number of Poles: 4
- Voltage Rating: 175-240 V AC
- Duty Type: AC1 (Suitable for resistive or slightly inductive loads)
- Size: Size 1 (Compact design for space-saving installation)
- Mounting: DIN rail mountable
- Contact Material: Silver alloy for long-lasting performance
- Coil Voltage: 230 V AC
- Mechanical Life: Up to 10 million operations
- Electrical Life: Up to 1 million operations at rated current
- Protection Class: IP20 (Protection against touch and foreign objects)
- Ambient Temperature Range: -25°C to +60°C
- Certifications: Complies with international standards such as IEC, EN, and UL
Applications
The Siemens 3TS3400-0AM74-8K power contactor is ideal for use in:
- Motor control circuits
- Heating systems
- Lighting control
- Industrial automation
- HVAC systems
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 40 A |
| Rated Operational Voltage (Ue) | 175-240 V AC |
| Rated Insulation Voltage (Ui) | 690 V |
| Rated Short-Circuit Making Capacity (Icm) | 10 kA |
| Coil Power Consumption | 5 VA |
| Weight | Approx. 0.5 kg |
Warranty
This product comes with a standard manufacturer warranty of 2 years, covering defects in materials and workmanship.
Conclusion
The Siemens 3TS3400-0AM74-8K power contactor is a reliable and efficient solution for controlling electrical loads in various applications. Its compact design, high performance, and compliance with international standards make it a preferred choice for professionals in the industry.
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