Cosel Switching Power Supply, GHA300F-12-R3 12V dc, 4.6A, 300 W, Input 90V ac to 264V ac

RS Stock No.:: 131-1340
Mfr. Part No.:: GHA300F-12-R3
Manufacturer:: Cosel

Cosel Switching Power Supply, GHA300F-12-R3 12V dc, 4.6A, 300 W, Input 90V ac to 264V ac

Bulk discount available

Subtotal (1 unit)*

SGD239.93

(exc. GST)

SGD261.52

(inc. GST)

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Stocked by manufacturer

Ready to ship from 09 October 2026

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Units	Per unit
1 - 9	SGD239.93
10 - 49	SGD230.34
50 +	SGD220.75

*price indicative

RS Stock No.:: 131-1340
Mfr. Part No.:: GHA300F-12-R3
Manufacturer:: Cosel

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Cosel
	Product Type	Switching Power Supply
	Maximum Output Voltage	12V dc
	Number of Outputs	1
	Mount Type	PCB
	Power	300W
	SMPS Output Current	4.6A
	Minimum Operating Temperature	-20°C
	Maximum Operating Temperature	70°C
	Weight	400g
	Standards/Approvals	UL, RoHS, cURus, CE
	Width	76.2mm
	Depth	35mm
	Length	127mm
	Efficiency	91%
	Maximum Input Voltage	264V ac
	Series	GHA300F
	Hazardous Area Certification	NO
	Minimum Input Voltage	90V ac
	Output Current	4.6A

	Select all
	Brand Cosel
	Product Type Switching Power Supply
	Maximum Output Voltage 12V dc
	Number of Outputs 1
	Mount Type PCB
	Power 300W
	SMPS Output Current 4.6A
	Minimum Operating Temperature -20°C
	Maximum Operating Temperature 70°C
	Weight 400g
	Standards/Approvals UL, RoHS, cURus, CE
	Width 76.2mm
	Depth 35mm
	Length 127mm
	Efficiency 91%
	Maximum Input Voltage 264V ac
	Series GHA300F
	Hazardous Area Certification NO
	Minimum Input Voltage 90V ac
	Output Current 4.6A

COO (Country of Origin):: JP

GHA Series

The GHA series of Cosel Power Supplies. Models come in a variety of specifications, including a current rating ranging from 6.3A to 41.7A. All Power supplies are open frame and come with a universal input. These power supplies are highly reliable, but the stress to P.C.B, such as twisting or bending may cause the defect of the unit, so handle the unit with care.

Features:

Industrial and Medical safety approvals

Fits 1U applications

Low leakage current

Internal dual fuses

Harmonic attenuator (Complies with IEC61000-3-2 Class A)

Universal input (90 - 264 Vac, De-rating is required)

Built in power factor correction circuitry for decreased AC input capacity

Built-in inrush current, overcurrent and overvoltage protection circuits

Various options

With Remote On/Off (Optional)

With AUX1 (12V) (Optional)

With AUX2 (5V) (Optional)

With Power-good signal (Optional)

Switch Mode Cosel Open Frame

Note

5 year warranty

Standards

UL60950-1, C-UL, EN60950-1, ANSI/AAMI-ES60601-1/CSA60601-1, EN60601-1 3rd