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Siemens 6EW1861-2AC SIROTEC RCM 3S/SINUMERIK 800 Power Supply

Name: Siemens 6EW1861-2AC
Brand: Siemens
SKU: 6EW1861-2AC
Availability: InStock

Siemens 6EW1861-2AC SIROTEC RCM 3S Power Supply

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

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ManufacturerSiemens

Part number6EW1861-2AC

Part Number 6EW1861-2AC

Manufacturer Siemens

Series SIROTEC RCM 3S

System SINUMERIK 800

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12-month warranty

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Veteran-owned

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230V AC Input 5V DC 40A Output Designed for SINUMERIK 800 Stable power delivery SIROTEC RCM 3S series Reliable operation

Product description

The Siemens 6EW1861-2AC is a SIROTEC RCM 3S power supply unit designed for SINUMERIK 800 systems. It features an input voltage of 230V AC and provides a stable 5V DC output with a current capacity of 40A. This unit is critical for powering the control components of the SINUMERIK system.

This power supply is essential for the reliable operation of older SINUMERIK 800 CNC controllers, typically found in legacy industrial machinery. Its consistent power delivery ensures the stability and longevity of the control electronics.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, offers the Siemens 6EW1861-2AC. We understand the need for reliable replacement parts for older systems and are committed to keeping your valuable equipment operational.

Technical specifications

Part Number	6EW1861-2AC
Manufacturer	Siemens
Series	SIROTEC RCM 3S
System	SINUMERIK 800
Input Voltage	230V AC
Output Voltage	5V DC
Output Current	40A

Common applications

SINUMERIK 800 CNC Controls

Legacy Industrial Machinery

Control System Power

Automation Equipment

Compatible systems

Siemens SINUMERIK 800 Control Systems

Also known as

Siemens SINUMERIK 800 Power Supply Siemens RCM 3S Power Unit

Replaces / compatible with

This power supply is a direct replacement for the Siemens 6EW1861-2AC.

Technical note

Expert tip

Verify the output voltage and current rating match the requirements of your specific SINUMERIK 800 control components before installation.

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Frequently asked questions

What are the input and output specifications for the Siemens 6EW1861-2AC power supply?

The Siemens 6EW1861-2AC SIROTEC RCM 3S power supply takes a 230V AC input and delivers a stable 5V DC output at 40A, designed specifically for SINUMERIK 800 systems.