MPN

Block 18 V ac 1 Output Through Hole PCB Transformer, UL, VDE 25 VA

RS Stock No.:: 732-0487
Mfr. Part No.:: VCM 25/1/18
Manufacturer:: Block

Block 18 V ac 1 Output Through Hole PCB Transformer, UL, VDE 25 VA

This image is representative of the product range

Bulk discount available

Subtotal (1 unit)*

SGD55.17

(exc. GST)

SGD60.14

(inc. GST)

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In Stock

Plus 3 unit(s) shipping from 19 January 2026

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Units	Per unit
1 - 9	SGD55.17
10 - 24	SGD54.71
25 - 49	SGD53.55
50 - 149	SGD51.27
150 +	SGD44.73

*price indicative

RS Stock No.:: 732-0487
Mfr. Part No.:: VCM 25/1/18
Manufacturer:: Block

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Block
	Product Type	PCB Transformer
	Secondary Voltage	18 V ac
	Primary Voltage	230 V ac
	Number of Outputs	1
	Length	81.2mm
	Width	55 mm
	Depth	49.2mm
	Power	25VA
	Weight	610g
	Mount Type	Through Hole
	Winding Type	Single Primary, Single Secondary
	Maximum Operating Temperature	40°C
	Efficiency	82%
	Minimum Operating Frequency	50Hz
	Maximum Operating Frequency	60Hz
	Standards/Approvals	UL, VDE

	Select all
	Brand Block
	Product Type PCB Transformer
	Secondary Voltage 18 V ac
	Primary Voltage 230 V ac
	Number of Outputs 1
	Length 81.2mm
	Width 55 mm
	Depth 49.2mm
	Power 25VA
	Weight 610g
	Mount Type Through Hole
	Winding Type Single Primary, Single Secondary
	Maximum Operating Temperature 40°C
	Efficiency 82%
	Minimum Operating Frequency 50Hz
	Maximum Operating Frequency 60Hz
	Standards/Approvals UL, VDE

PCB mount transformer 25VA 1x18 o/p

COO (Country of Origin):: DE

PCB Mount 230Vac Primary VC/VCM Series

Single and twin secondary windings for series or parallel connection

Vacuum resin moulded to UL94-V0 rating

Low inter-winding capacitance

Low radiated noise

100% electrical and flash tested

Extra fixing points for secure board mounting (25 VA and 36 VA)

Note

To conform to VDE 0550,UL506 all transformers with 2 x 24V outputs should not have their secondaries connected in series.

Approvals

ENEC, UL recognised

Standards

EN 61 558 IEC 61558