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3TH4280-0AP0 | Contactor Relay 8 NO, Screw Terminal, AC Operation 230 V AC – Siemens
Product Overview
The 3TH4280-0AP0 is a high-quality contactor relay manufactured by Siemens, designed for reliable switching of electrical circuits. It features 8 normally open (NO) contacts and is operated by a 230 V AC supply. This contactor relay is ideal for industrial and commercial applications where robust and dependable switching is required.
Key Features
- Number of Contacts: 8 Normally Open (NO)
- Terminal Type: Screw Terminal
- Operating Voltage: 230 V AC
- Contact Material: Silver Alloy
- Coil Power Consumption: Low power consumption for energy efficiency
- Mechanical Life: Up to 10 million operations
- Electrical Life: Up to 1 million operations at full load
- Mounting Type: DIN Rail Mounting
- Ambient Temperature Range: -25°C to +60°C
- Protection Class: IP20
- Dimensions: Compact design for space-saving installation
- Compliance: Meets international standards such as IEC, EN, and UL
Applications
The 3TH4280-0AP0 contactor relay is suitable for a wide range of applications, including:
- Motor control
- Lighting control
- Heating and ventilation systems
- Industrial automation
- Power distribution systems
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | 230 V AC |
| Rated Operational Current (Ie) | Up to 10 A |
| Rated Insulation Voltage (Ui) | 690 V AC |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Coil Voltage | 230 V AC |
| Coil Power Consumption | Approx. 2.5 VA |
| Mechanical Life | 10,000,000 operations |
| Electrical Life | 1,000,000 operations at full load |
| Weight | Approx. 200 g |
Additional Information
For more detailed technical information, installation guidelines, and safety instructions, please refer to the official Siemens product documentation or contact Siemens technical support.
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