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3TH3040-0BF4 | Contactor Relay, 110 V DC – Siemens
Product Overview
The 3TH3040-0BF4 is a high-quality contactor relay manufactured by Siemens, designed for reliable switching of electrical circuits. It is suitable for a wide range of industrial applications, offering durability and precision in operation.
Key Features
- Voltage Rating: 110 V DC
- Type: Contactor Relay
- Brand: Siemens
- Contact Configuration: 3NO (3 Normally Open Contacts)
- Rated Current: 10 A
- Coil Power Consumption: Low power consumption for energy efficiency
- Mechanical Life: Up to 30 million operations
- Electrical Life: Up to 1 million operations at rated load
- Mounting: DIN rail mounting for easy installation
- Operating Temperature Range: -25°C to +60°C
- Protection Class: IP20 (finger-safe design)
- Compliance: Meets international standards for safety and performance
Applications
The 3TH3040-0BF4 contactor relay is ideal for use in:
- Motor control circuits
- Industrial automation systems
- HVAC systems
- Lighting control systems
- Power distribution systems
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 110 V DC |
| Rated Current | 10 A |
| Contact Configuration | 3NO |
| Coil Resistance | Approx. 1200 Ω |
| Mechanical Life | 30 million operations |
| Electrical Life | 1 million operations at rated load |
| Mounting Type | DIN rail |
| Weight | Approx. 200 g |
Benefits
- High reliability and long service life
- Compact design for space-saving installation
- Easy to install and maintain
- Energy-efficient operation
- Wide range of applications
Warranty
This product comes with a standard manufacturer warranty of 2 years, ensuring peace of mind and reliable performance.
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