Overview of Siemens 3RT2026-1BB44
Buy genuine Siemens 3RT2026-1BB44 online, a reliable and industrial-grade power contactor designed for efficient automation control. This 3-pole contactor is engineered to handle demanding electrical loads with a rated current of 25 A and a switching capacity of up to 11 kW at 400 V AC. Operating at a coil voltage of 24 V DC, it features an auxiliary contact configuration of 2 NO + 2 NC, making it versatile for various control circuit requirements. Built with a size S0 footprint and screw terminal connections, the Siemens 3RT2026-1BB44 power contactor offers robust performance in factory and process automation environments, ensuring durability and long service life.
Key Features of Siemens 3RT2026-1BB44
- Rated operational current of 25 A suitable for medium load applications
- Power capacity: 11 kW at 400 V AC, 3-phase
- Compact size S0 design for space-saving installation
- Coil voltage: 24 V DC with low coil power consumption (~5.9 W)
- Auxiliary contacts: 2 normally open (NO) and 2 normally closed (NC)
- Screw terminal connection for secure wiring
- Durable construction with IP20 enclosure and shock resistance
- Suitable for DIN rail or threaded mounting
- Operating temperature range: -25°C to +60°C
- Up to 10 million mechanical operating cycles for extended reliability
Technical Specs of Siemens 3RT2026-1BB44
Explore Siemens 3RT2026-1BB44 specifications for detailed parameters to ensure system compatibility.
| Parameter |
Specification |
| Rated Current |
25 A (AC-3, 400 V) |
| Power Rating |
11 kW / 400 V AC |
| Number of Poles |
3 |
| Coil Voltage |
24 V DC |
| Auxiliary Contacts |
2 NO + 2 NC |
| Terminal Type |
Screw |
| Dimensions |
85 mm × 45 mm × 151 mm |
| Operating Temperature |
-25°C to +60°C |
| Mechanical Durability |
10,000,000 cycles |
| Protection Class |
IP20 |
Applications / Use Case
This Siemens 3RT2026-1BB44 is commonly used in industrial automation worldwide. Ideal for controlling motors, switching circuits, and actuating loads within production line systems, factory control panels, and machine automation. Its reliable performance supports processes requiring frequent switching and rugged operation, such as conveyor operations and packaging machinery. The versatile auxiliary contacts enable integration into control logic, making it a preferred choice for engineers looking to maintain robust and efficient power control in complex industrial environments.
Price & Availability
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