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3TH3040-0AP0 | Contactor Relay, 230 V 50 Hz – Siemens
Product Overview
The 3TH3040-0AP0 is a high-quality contactor relay manufactured by Siemens, designed for reliable switching of electrical circuits. It operates at a voltage of 230 V and a frequency of 50 Hz, making it suitable for a wide range of industrial and commercial applications.
Key Features
- Voltage Rating: 230 V AC
- Frequency: 50 Hz
- Contact Configuration: 3NO (3 Normally Open Contacts)
- Rated Current: 9 A at 230 V AC
- Coil Power Consumption: Low power consumption for energy efficiency
- Mounting Type: DIN rail mounting for easy installation
- Mechanical Life: Up to 10 million operations
- Electrical Life: Up to 1 million operations at rated load
- Operating Temperature Range: -25°C to +60°C
- Protection Class: IP20 (finger-safe design)
- Compliance: Meets international standards for safety and performance
Applications
The Siemens 3TH3040-0AP0 contactor relay is ideal for use in:
- Motor control circuits
- Lighting control systems
- Heating and ventilation systems
- Industrial automation
- Power distribution systems
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 230 V AC |
| Rated Current | 9 A |
| Contact Configuration | 3NO |
| Coil Voltage | 230 V AC |
| Mechanical Life | 10 million operations |
| Electrical Life | 1 million operations |
| Operating Temperature | -25°C to +60°C |
| Protection Class | IP20 |
Benefits
- High reliability and durability
- Compact design for space-saving installation
- Easy to install and maintain
- Energy-efficient operation
- Compatible with Siemens control systems
Warranty and Support
Siemens provides a standard warranty for this product. For technical support or warranty claims, please contact Siemens customer service.













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