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3RT23171BB40 – Contactor AC-1, 22 A, 4-pole, 24 V DC – Siemens
The Siemens 3RT23171BB40 is a high-performance 4-pole contactor designed for AC-1 applications. It is rated for a maximum current of 22 A and operates with a 24 V DC coil voltage. This contactor is ideal for controlling electrical loads in industrial and commercial environments, ensuring reliable switching and long service life.
Key Features:
- Type: Contactor
- Application: AC-1
- Rated Current: 22 A
- Number of Poles: 4
- Coil Voltage: 24 V DC
- Brand: Siemens
- Mounting: DIN rail mountable
- Contact Material: Silver alloy for high durability
- Enclosure: Compact and robust design
Applications:
The 3RT23171BB40 contactor is suitable for a wide range of applications, including:
- Motor control in industrial machinery
- Switching resistive loads
- Control of lighting systems
- Heating and ventilation systems
Technical Specifications:
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | Up to 690 V AC |
| Rated Operational Current (Ie) | 22 A |
| Rated Power (P) | Up to 15 kW at 400 V AC |
| Mechanical Life | Up to 10 million operations |
| Electrical Life | Up to 1 million operations |
| Coil Power Consumption | Approx. 5 W |
| Operating Temperature | -25°C to +60°C |
| Weight | Approx. 300 g |
Advantages:
- High reliability and durability
- Compact design for space-saving installation
- Easy to install and maintain
- Compatible with Siemens control systems
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