SIEMENS SIRIUS 3RT1056-6AF36 3 Pole Power Contactor AC-3 185 A, 90 kW / 400 V AC

Name: Siemens SIRIUS 3RT1056-6AF36

Type: 3-Pole Power Contactor

Rating: AC-3, 185 A

Motor Power: 90 kW at 400 V AC

Overview:

The Siemens SIRIUS 3RT1056-6AF36 is a high-performance, three-pole power contactor designed for industrial power switching applications. Engineered to handle heavy electrical loads with high reliability, this contactor is ideal for controlling motors, pumps, compressors, and other high-power equipment. With a robust AC-3 utilization category rating and a continuous current capacity of 185 A, it delivers dependable performance in demanding environments.

Key Features:

• Three-pole design for switching three-phase power circuits

• AC-3 utilization category: optimized for motor starting and control

• Rated for 185 A continuous current

• Supports 90 kW motor power at 400 V AC

• Rugged construction designed for long service life

• Compatible with auxiliary contacts and Siemens SIRIUS control accessories

• Designed for panel, machine, or control cabinet installations

Typical Applications:

• Industrial motor control 

• Pumps, conveyors, fans, and compressors

• Automation and machinery control systems

• Power distribution and switching in commercial/industrial panels

• Retrofit or replacement in existing control systems