Overview of Siemens 3RT2036-3KB44-3MA0
Buy genuine Siemens 3RT2036-3KB44-3MA0 online for your automation system. This industrial-grade power contactor from Siemens’ Sirius 3RT2 series is designed for reliable switching and control of electric motors and other loads. With a robust 3-pole configuration and a 24 V DC coil featuring an integrated varistor, it delivers superior protection and switching performance. Rated at 51 A with a power capacity of 22 kW at 400 V, this model suits demanding industrial environments. Its auxiliary contacts provide flexible control options, making it compatible with various PLC outputs. The Siemens 3RT2036-3KB44-3MA0 combines durability with precision, making it a trusted choice for automation professionals worldwide.
Key Features of Siemens 3RT2036-3KB44-3MA0
- Rated current: 51 A for AC-3 applications
- Power rating: 22 kW at 400 V
- 3-pole contactor with 24 V DC coil voltage
- Integrated varistor for coil protection
- Auxiliary contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)
- Main circuit with screw terminals for secure wiring
- Control and auxiliary circuits feature spring-loaded terminals
- Compact S2 size housing for space-saving installation
- Designed for use with PLC outputs and industrial control panels
- Surge voltage resistance up to 6 kV for both main and auxiliary circuits
Technical Specs of 3RT2036-3KB44-3MA0
Explore Siemens 3RT2036-3KB44-3MA0 specifications before installation to ensure system compatibility.
| Specification |
Value |
| Type |
Power Contactor (Coupling Contactor) |
| Rated Current (AC-3) |
51 A |
| Rated Operational Power |
22 kW at 400 V |
| Coil Voltage |
24 V DC |
| Auxiliary Contacts |
2 NO + 2 NC |
| Number of Poles |
3 |
| Terminal Type |
Main: Screw Terminal; Control: Spring-loaded Terminal |
| Size |
S2 |
| Surge Voltage Resistance |
6 kV (main and auxiliary circuits) |
Applications / Use Case
This Siemens 3RT2036-3KB44-3MA0 is commonly used in industrial automation, enabling dependable control of motors, pumps, and conveyor systems. Its robust design and integrated coil protection make it ideal for process control, machine automation, and factory control panels where reliable switching under high load is critical. It efficiently manages power circuits in production line systems while ensuring compatibility with PLCs for seamless automation integration. Equipment manufacturers and system integrators select this contactor for its durability and performance in demanding industrial environments.
Price & Availability
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