MPN

Siemens 1 Safety Transformer 40 VA, 400 V Primary, 230 V Secondary, 170 mA O/P

RS Stock No.:: 668-244
Mfr. Part No.:: 4AM2642-5AT10-0FA0
Brand:: Siemens

Siemens 1 Safety Transformer 40 VA, 400 V Primary, 230 V Secondary, 170 mA O/P

This image is representative of the product range

Subtotal (1 unit)*

$177.51

(exc. GST)

$195.26

(inc. GST)

FREE delivery for orders over $80.00 ex GST

Stocked by manufacturer

Ready to ship from 17 December 2026

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Units	Per unit
1 +	$177.51

*price indicative

RS Stock No.:: 668-244
Mfr. Part No.:: 4AM2642-5AT10-0FA0
Brand:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Primary Voltage	400 V
	Product Type	Safety Transformer
	Secondary Voltage	230 V
	Electrical Phase	1
	Output Current	170mA
	Mount Type	Screw
	Series	4AM
	Power	40VA
	Depth	80mm
	Length	80mm
	Width	68mm
	Standards/Approvals	CE
	Weight	1.31kg
	Minimum Operating Frequency	50.00Hz
	Maximum Operating Frequency	60.00Hz

	Select all
	Brand Siemens
	Primary Voltage 400 V
	Product Type Safety Transformer
	Secondary Voltage 230 V
	Electrical Phase 1
	Output Current 170mA
	Mount Type Screw
	Series 4AM
	Power 40VA
	Depth 80mm
	Length 80mm
	Width 68mm
	Standards/Approvals CE
	Weight 1.31kg
	Minimum Operating Frequency 50.00Hz
	Maximum Operating Frequency 60.00Hz

COO (Country of Origin):: CZ

The Siemens SITAS transformer is designed with a single-phase configuration and features a Vector group and shielding winding of II0 and 0. It has a temperature rise of 40°C and an insulation class of B, ensuring efficient thermal management and reliable operation. The transformer is rated IP00, indicating no external protection from solid objects or water, making it suitable for indoor use in controlled environments.

UL CSA Recognized

Control Transformer

Isolation Transformer