Home › Manufacturers › Siemens › 3RW4957-8VX40

Siemens

Siemens Fan for SIRIUS 3RW44 Soft Starters

Siemens 230V AC fan for SIRIUS 3RW44 soft starters.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RW4957-8VX40

Type Fan

For Series SIRIUS 3RW445.-.BC4, 3RW446.-.BC4

Voltage 230 V AC

Part Number 3RW4957-8VX40

Get a price for 3RW4957-8VX40

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Designed for SIRIUS 3RW44 soft starters 230V AC operation Ensures optimal cooling Prevents overheating Genuine Siemens replacement part

Product description

The Siemens 3RW4957-8VX40 is a replacement fan specifically designed for SIRIUS soft starters of the 3RW44 series, models 3RW445.-.BC4 and 3RW446.-.BC4. This fan operates on a 230V AC power supply and is crucial for maintaining optimal operating temperatures of the soft starter.

Proper cooling is essential for the longevity and reliable performance of soft starters. This fan ensures that the electronic components within the soft starter are kept within their specified temperature limits, preventing overheating and potential premature failure. It is a vital component for maintaining the integrity of motor control systems.

Stanlo Automation, a veteran-owned surplus parts distributor, carries the Siemens 3RW4957-8VX40 fan. Ensure your SIRIUS soft starters remain cool and operational by sourcing this essential replacement part from Stanlo Automation.

Technical specifications

Type	Fan
For Series	SIRIUS 3RW445.-.BC4, 3RW446.-.BC4
Voltage	230 V AC
Part Number	3RW4957-8VX40

Common applications

Motor Control Systems

Industrial Automation

Pump Control

Conveyor Systems

Fan Control

HVAC Systems

Compatible systems

Siemens SIRIUS 3RW445.-.BC4 Siemens SIRIUS 3RW446.-.BC4

Also known as

Siemens 3RW44 fan SIRIUS soft starter fan Siemens cooling fan 3RW4957-8VX40

Replaces / compatible with

This fan replaces the original cooling fan for Siemens SIRIUS 3RW445.-.BC4 and 3RW446.-.BC4 soft starters.

Technical note

Expert tip

Ensure the fan is correctly oriented to draw air through the soft starter heatsink for maximum cooling efficiency.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

Which Siemens soft starter models require the 3RW4957-8VX40 fan?

The Siemens 3RW4957-8VX40 fan is specifically designed for SIRIUS soft starters of the 3RW44 series, models 3RW445.-.BC4 and 3RW446.-.BC4. It is essential for their proper cooling and operation.