3RW4056-6BB44 Siemens Soft Starter SIRIUS Motor Controller

3RW4056-6BB44 Siemens SIRIUS Soft Starter Overview

Key Technical Specifications

• Brand: Siemens integrated within the SIRIUS industrial control series
• Model: 3RW4056-6BB44 designed for standard soft starting applications
• Operating voltage: 200 to 460 V AC supports flexible power systems
• Operating frequency: 50 to 60 Hz ensures stable electrical operation
• Rated current: 162 A at 40°C with strong thermal capacity
• Motor power: 90 kW at 400 V suitable for high power industrial motors
• Control voltage: 230 V AC ensures reliable control circuit input
• Temperature range: -25°C to +60°C supports harsh environments
• Protection class: IP00 ideal for control cabinet installation

Performance and Functional Features

• Integrated bypass system reduces energy loss and heat generation
• Adjustable current limitation protects motors from overload damage
• Built-in motor protection ensures safe and stable operation
• Thyristor control technology enables smooth voltage ramp control
• External reset function allows quick system recovery

FAQ

• Is this product new and original?
  Yes, all products are brand new and original.
• Do you have stock available?
  Yes, we keep this model in stock for fast delivery.
• When will the product ship?
  We ship within 5 days using DHL, UPS, or FedEx.
• Can I return the product?
  Yes, we support returns within 30 days.
• What power rating does this unit support?
  This model supports up to 90 kW at 400 V.
• Does it include overload protection?
  Yes, it includes motor overload protection and current limiting.

Contact Information Inquiries: sales@nex-auto.com | +86 153 9242 9628

Partner NexAuto Technology Limited : https://www.nex-auto.com/