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3RT1373-6AP36 | Contactor, 400 A, 4-pole, 100-250 V AC/DC, 2 NO+2 NC – Siemens
The Siemens 3RT1373-6AP36 is a high-performance contactor designed for industrial applications requiring reliable switching of high currents. This 4-pole contactor is rated for 400 A, making it suitable for demanding environments. It operates with a control voltage range of 100-250 V AC/DC, ensuring compatibility with a wide variety of control systems.
This contactor features 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing flexibility for control and monitoring circuits. Its robust construction ensures durability and long service life, even in harsh conditions. The 3RT1373-6AP36 is ideal for use in motor control, power distribution, and other industrial automation applications.
Key Features:
- Current Rating: 400 A
- Poles: 4
- Control Voltage: 100-250 V AC/DC
- Auxiliary Contacts: 2 NO + 2 NC
- Design: Robust and durable for industrial use
- Applications: Motor control, power distribution, industrial automation
Technical Specifications:
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 400 A |
| Rated Operational Voltage (Ue) | Up to 690 V AC |
| Control Voltage Range | 100-250 V AC/DC |
| Number of Poles | 4 |
| Auxiliary Contacts | 2 NO + 2 NC |
| Mechanical Life | Up to 10 million operations |
| Electrical Life | Up to 1 million operations |
| Mounting | DIN rail or screw mounting |
| Weight | Approx. 2.5 kg |
Applications:
The Siemens 3RT1373-6AP36 contactor is widely used in various industrial applications, including:
- Motor control centers
- Power distribution systems
- Industrial automation systems
- Heavy machinery control
- HVAC systems
Benefits:
- High current handling capability
- Wide control voltage range
- Reliable performance in harsh environments
- Easy installation and maintenance
- Compliance with international standards
Product Data Sheet
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