Home › Manufacturers › Siemens › 4AM6542-8DD40-0FA0

Siemens

Siemens 4AM6542-8DD40-0FA0 SITAS Multi-Tap Transformer

Siemens 4AM6542-8DD40-0FA0 SITAS Multi-Tap Single-Phase Transformer.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number4AM6542-8DD40-0FA0

Phases 1

Pn/Pn(S6)(kVA) 2.5 /13.3

Upri(V) 550-525-500-480-460-440-415-400-380-230-208

Usec(V) 2x115

Get a price for 4AM6542-8DD40-0FA0

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

Single-phase SITAS transformer Multi-tap primary winding 2.5kVA nominal power Selectable primary voltages Dual 115V secondary UL/CSA recognized

Product description

The Siemens 4AM6542-8DD40-0FA0 is a single-phase SITAS transformer featuring a 2.5 kVA nominal power (13.3 kVA S6). It offers a wide range of selectable primary voltages from 550V down to 230V and 208V, with a dual secondary voltage of 2x115V. The secondary current is 10.9-21.8A, and it operates at 50-60 Hz. With a temperature rise of 40°C and insulation class B, it has an IP00 rating.

This multi-tap transformer is ideal for applications requiring flexible primary voltage selection, such as in machine tool manufacturing or international installations where input voltage can vary. Its UL/CSA recognition and compliance with EN 61558-2-1, -2-2, -2-4 standards ensure safe and reliable operation for control and isolation purposes.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 4AM6542-8DD40-0FA0. Secure your essential industrial automation components with confidence, knowing you are sourcing from a reliable and experienced provider.

Technical specifications

Phases	1
Pn/Pn(S6)(kVA)	2.5 /13.3
Upri(V)	550-525-500-480-460-440-415-400-380-230-208
Usec(V)	2x115
Isec(A)	10.9-21.8
F(Hz)	50...60
Vector Group/Shielding Winding	II0 /0
Temperature Rise/Insulation Class	40 /B
IP Rating	IP00
Connection	Screw/Flat-type
Mounting	Screws
Certifications	EN 61558-2-1, -2-2, -2-4, UL/CSA-recognized

Common applications

Machine tools

International installations

Control circuits

Power distribution

Automation systems

Industrial equipment

Compatible systems

International machinery Machine tool controls Automation panels Global power systems

Also known as

Siemens SITAS Multi-Tap Transformer Siemens Control Transformer Siemens Isolation Transformer 4AM65428DD400FA0

Replaces / compatible with

Ideal for replacing transformers where primary voltage flexibility is needed or for international equipment adaptation. Compatible with Siemens SITAS series.

Technical note

Expert tip

The extensive primary tap range makes this transformer suitable for global machine builders needing to adapt to different line voltages without requiring multiple transformer models.

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

What is the selectable primary voltage range for the Siemens 4AM6542-8DD40-0FA0 transformer?

The Siemens 4AM6542-8DD40-0FA0 transformer offers a wide primary voltage selection, ranging from 550V down to 230V and 208V. This allows for adaptability to various power sources.