3VA1140-3EF46-0AA0
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$258.67
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Overview of Siemens 3VA1140-3EF46-0AA0
Buy genuine Siemens 3VA1140-3EF46-0AA0 online today for your automation system. This high-performance circuit breaker is engineered for reliable protection in industrial environments. The Siemens 3VA1140-3EF46-0AA0 is part of the 3VA1 series, designed for robust line protection and overload safety. With a 4-pole configuration and a rated current of 40 A, it delivers stable operation for demanding applications. Whether you're upgrading a control panel or integrating into a new automation setup, this circuit breaker ensures compliance with international standards and offers long-term durability. Its compact design and advanced thermal-magnetic tripping mechanism make it a preferred choice for engineers and system integrators worldwide.
Key Features of Siemens 3VA1140-3EF46-0AA0
- 4-pole circuit breaker for enhanced protection
- Rated current: 40 A for reliable load handling
- Breaking capacity: 25 kA at 415 V for robust fault interruption
- Thermal-magnetic tripping for overload and short-circuit protection
- IEC Frame 160 for compatibility with standard enclosures
- Line protection with TM240 trip unit for precise control
- ATAM compatibility for easy integration into automation systems
- Rated voltage: 690 V for versatile application
- Power loss: 10.8 W for efficient operation
Technical Specs of 3VA1140-3EF46-0AA0
Explore Siemens 3VA1140-3EF46-0AA0 specifications for detailed parameters before installation.
| Parameter | Value |
|---|---|
| Number of Poles | 4 |
| Rated Current (Iu) | 40 A |
| Rated Voltage (Ue) | 690 V |
| Breaking Capacity (Icu) | 25 kA @ 415 V |
| Power Loss | 10.8 W |
| Isolation Voltage (Ui) | 800 V |
| Trip Unit | TM240 |
| Overload Protection (Ir) | 28–40 A |
Applications / Use Case
This Siemens 3VA1140-3EF46-0AA0 is commonly used in industrial automation worldwide. It is ideal for factory control panels, production line systems, and machine automation setups where reliable circuit protection is critical. Its robust design and precise tripping characteristics make it suitable for environments with fluctuating loads and high electrical demands. Whether you need to safeguard motors, transformers, or distribution circuits, this circuit breaker delivers consistent performance and peace of mind.
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