Overview of Siemens 3RT1056-6NP36
Shop genuine Siemens 3RT1056-6NP36 SIRIUS IEC Contactor online for your automation system. This high-performance power contactor is engineered for demanding industrial environments, delivering reliable switching for motor control and heavy-duty applications. The Siemens 3RT1056-6NP36 features a robust design with a 3-pole configuration, supporting AC-3e/AC-3 185 A and 90 kW at 400 V AC (50-60 Hz), as well as DC operation from 200-277 V. With a proven track record in factory automation, this contactor ensures long service life, low maintenance, and consistent performance under challenging conditions. Whether you need to upgrade your control panel or replace a legacy component, the Siemens 3RT1056-6NP36 is a trusted choice for engineers and maintenance professionals worldwide.
Key Features of Siemens 3RT1056-6NP36
- 3-pole power contactor with 2 NO + 2 NC auxiliary contacts for flexible control wiring
- Rated for AC-3e/AC-3 185 A, 90 kW / 400 V AC (50-60 Hz) and DC operation 200-277 V
- Busbar connections for secure and efficient power distribution
- Size S6 for compact installation in industrial panels
- High operating cycle life: up to 10,000,000 cycles
- Wide operating temperature range: -25°C to 60°C
- IP00/IP20 enclosure for versatile mounting options
- Electronic drive for smooth and reliable switching
Technical Specs of 3RT1056-6NP36
Explore Siemens 3RT1056-6NP36 specifications for detailed parameters before installation.
| Parameter |
Value |
| Coil Voltage |
200-277 V AC/DC |
| Coil Power |
4.4/280 VA (AC), 2.8/320 W (DC) |
| Contact Configuration |
2NO-2NC |
| Number of Poles |
3 |
| Operating Temperature |
-25°C to 60°C |
| Dimensions |
172 mm H x 120 mm W x 170 mm D |
| Enclosure Type |
IP00/IP20 |
| Mounting Type |
Threaded |
Applications / Use Case
This Siemens 3RT1056-6NP36 is commonly used in industrial automation worldwide. It is ideal for motor control, production line systems, and factory control panels where reliable switching and high current handling are critical. The contactor’s robust construction and long service life make it suitable for continuous operation in harsh environments, including packaging and conveyor operations, machine automation, and process control applications.
Price & Availability
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