The Siemens 3MT70221AA100AL2 Power Contactor is a premium industrial switching device engineered to provide reliable performance in motor control and power distribution applications. As part of the advanced Siemens SINOVA 3MT7 Series, this contactor is specifically designed for AC-3 applications with an operational current rating of 40A at 400V, making it an ideal solution for switching three-phase motors and other industrial loads.
Available at SB Smart (sbsmart.in), the 3MT70221AA100AL2 delivers the durability, efficiency, and operational reliability expected from Siemens industrial products. Whether installed in manufacturing plants, process industries, HVAC systems, conveyor systems, pumping stations, or automation panels, this power contactor ensures smooth and dependable switching performance.
Designed for modern industrial environments, the Siemens 3MT70221AA100AL2 combines compact dimensions, robust construction, and long service life. Its high-performance contact system minimizes wear while ensuring consistent operation during frequent switching cycles, helping businesses improve productivity and reduce maintenance costs.
Industrial motor control systems require contactors capable of handling demanding operational conditions while maintaining long-term reliability. The Siemens 3MT70221AA100AL2 Power Contactor is designed to meet these requirements by providing stable and efficient switching performance for AC motors operating under AC-3 duty conditions.
Its advanced electromagnetic mechanism ensures accurate contact engagement, while the durable contact materials support high electrical endurance. The compact design allows easy integration into control panels, making it suitable for OEM equipment manufacturers, automation engineers, panel builders, and maintenance professionals.
By utilizing the Siemens 3MT70221AA100AL2, industries can achieve improved motor control performance, enhanced operational safety, and greater system efficiency.
The Siemens 3MT70221AA100AL2 offers numerous benefits for industrial users:
These advantages make the Siemens 3MT70221AA100AL2 Power Contactor an excellent choice for demanding industrial environments.
The Siemens 3MT70221AA100AL2 Power Contactor is widely used in:
Its dependable operation and Siemens-quality engineering make it suitable for a broad range of industrial automation and motor control applications.
At SB Smart (sbsmart.in), we offer genuine Siemens industrial automation and electrical products sourced through trusted supply channels. The 3MT70221AA100AL2 Power Contactor provides reliable switching performance, long service life, and seamless integration into industrial control systems.
Whether you are building a new motor control panel, replacing an existing contactor, or upgrading industrial equipment, the Siemens 3MT70221AA100AL2 delivers the performance, durability, and reliability expected from Siemens industrial technology.
| Specification | Details |
|---|---|
| Product Name | Power Contactor |
| Manufacturer | Siemens |
| Series | SINOVA 3MT7 |
| Order Code | 3MT70221AA100AL2 |
| Product Type | Power Contactor |
| Number of Poles | 3 Pole |
| AC-3 Operational Current (400V) | 40A |
| Application Category | AC-3 Motor Switching |
| Coil Type | AC Coil |
| Rated Operational Voltage | Up to 690V AC |
| Main Contacts | 3 Main Power Contacts |
| Auxiliary Contacts | Integrated Auxiliary Contacts |
| Terminal Type | Screw Terminal |
| Mounting Type | DIN Rail / Panel Mount |
| Electrical Durability | Industrial Grade |
| Mechanical Life | Long Service Life |
| Protection Class | IP20 |
| Industrial Application | Yes |
| Brand | Siemens |
| Condition | New & Genuine Product |
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