Eaton 0.25 kVA Chassis Mount Transformer, 24 V, CE, UL, IEC EN, CSA, VDE

RS Stock No.:: 255-312
Mfr. Part No.:: 221509 STN0,25(400/24)
Brand:: Eaton

Eaton 0.25 kVA Chassis Mount Transformer, 24 V, CE, UL, IEC EN, CSA, VDE

Subtotal (1 unit)*

£105.98

(exc. VAT)

£127.18

(inc. VAT)

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Units	Per unit
1 +	£105.98

*price indicative

RS Stock No.:: 255-312
Mfr. Part No.:: 221509 STN0,25(400/24)
Brand:: Eaton

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Eaton
	Primary Voltage	400 V
	Product Type	Chassis Mount Transformer
	Secondary Voltage	24 V
	Power	0.25kVA
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	40°C
	Minimum Operating Frequency	50Hz
	Series	Moeller STN
	Weight	2.996kg
	Length	83mm
	Depth	112mm
	Width	106 mm
	Maximum Operating Frequency	60Hz
	Standards/Approvals	CE, UL, IEC EN, CSA, VDE

	Select all
	Brand Eaton
	Primary Voltage 400 V
	Product Type Chassis Mount Transformer
	Secondary Voltage 24 V
	Power 0.25kVA
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 40°C
	Minimum Operating Frequency 50Hz
	Series Moeller STN
	Weight 2.996kg
	Length 83mm
	Depth 112mm
	Width 106 mm
	Maximum Operating Frequency 60Hz
	Standards/Approvals CE, UL, IEC EN, CSA, VDE

Datasheet - 221509 STN0,25(400/24)

RoHS Status: Exempt

COO (Country of Origin):: HU

The Eaton Moeller series STN control transformer is a robust solution designed for precise control in electrical applications. Offering a rated power of 0.25 kVA, this transformer operates seamlessly with an input voltage of 400± 5% V and delivers a reliable output voltage of 24 V. Built with separate windings and fully vacuum-impregnated insulation, it ensures enhanced durability and performance. The compact design, with dimensions of 83 mm in depth, 112 mm in height, and 106 mm in width, makes it easy to integrate into existing systems. Certified by UL for safety and compliance in both Canada and the US, it meets rigorous electrical standards, making it an ideal choice for branch circuits. With a high efficiency rating of 90%, it is not only capable of handling substantial heat dissipation but is also engineered for maximum reliability even in variable ambient temperatures.

Separate windings provide isolation for improved safety

Fully vacuum-impregnated construction extends lifespan

Compact dimensions facilitate easy installation

Certified for both Canadian and US standards ensures global compliance

High efficiency helps reduce energy consumption

Designed to operate in a wide temperature range for versatility

Rated power supports diverse electrical applications

Insulation class B caters to various insulation requirements

Eaton 0.25 kVA Chassis Mount Transformer, 24 V, CE, UL, IEC EN, CSA, VDE

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