TRACOPOWER THN 15WIR DC-DC Converter, 12V dc/ 1.3A Output, 18 → 75 V dc Input, 15.6W, PCB Mount, +90°C Max Temp

RS Stock No.:: 135-1536
Mfr. Part No.:: THN 15-4812WIR
Brand:: TRACOPOWER

TRACOPOWER THN 15WIR DC-DC Converter, 12V dc/ 1.3A Output, 18 → 75 V dc Input, 15.6W, PCB Mount, +90°C Max Temp

Bulk discount available

Subtotal (1 tube of 10 units)*

£444.09

(exc. VAT)

£532.91

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

Shipping from 27 March 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Tube(s)	Per Tube	Per unit*
1 - 4	£444.09	£44.409
5 - 9	£430.77	£43.077
10 - 24	£417.45	£41.745
25 - 49	£399.68	£39.968
50 +	£381.92	£38.192

*price indicative

RS Stock No.:: 135-1536
Mfr. Part No.:: THN 15-4812WIR
Brand:: TRACOPOWER

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	TRACOPOWER
	Output Voltage	12V dc
	Input Voltage Range	18 → 75 V dc
	Power Rating	15.6W
	Input Voltage Nominal	48 V dc
	Output Current	1.3A
	Mounting Type	PCB Mount
	Isolated	Yes
	Number of Outputs	1
	Output Voltage Adjustment Range	-10 %, +20%
	Package	1 x 1 in
	Isolation Voltage	3kV dc
	Width	25.4mm
	Depth	9.9mm
	Length	25.4mm
	Series	THN 15WIR
	Railway Approved	Yes
	Load Regulation	0.002
	Minimum Temperature	-40°C
	Standards Met	CB Scheme, CE Certified, cULus Recognised, EMI 55022 Class A, EN 45545-2, IEC/EN 60950-1, UL 60950-1
	Efficiency	89%
	Maximum Temperature	+90°C

	Select all
	Brand TRACOPOWER
	Output Voltage 12V dc
	Input Voltage Range 18 → 75 V dc
	Power Rating 15.6W
	Input Voltage Nominal 48 V dc
	Output Current 1.3A
	Mounting Type PCB Mount
	Isolated Yes
	Number of Outputs 1
	Output Voltage Adjustment Range -10 %, +20%
	Package 1 x 1 in
	Isolation Voltage 3kV dc
	Width 25.4mm
	Depth 9.9mm
	Length 25.4mm
	Series THN 15WIR
	Railway Approved Yes
	Load Regulation 0.002
	Minimum Temperature -40°C
	Standards Met CB Scheme, CE Certified, cULus Recognised, EMI 55022 Class A, EN 45545-2, IEC/EN 60950-1, UL 60950-1
	Efficiency 89%
	Maximum Temperature +90°C

TRACOPOWER THN 15WIR Series DC-DC Converter, 12V DC Output Voltage, 15.6W Power Rating - THN 15-4812WIR

This isolated DC-DC converter offers efficient power conversion from a wide input voltage range of 18 to 75V DC, providing a stable output of 12V DC. Its compact design makes it suitable for applications in railway environments, where compliance with stringent standards is important. The converter delivers high efficiency and robust operation, ensuring consistent performance across various conditions.

Features & Benefits

• High efficiency of 89% for energy savings
• Extensive input voltage range for flexibility
• Adjustable output voltage for customised applications
• 3 kV DC isolation for enhanced safety
• Compact 1x1 PCB mount configuration for space optimisation
• Qualified for EN 50155 railway standards to ensure durability

Applications

• Power supply in railway and transportation systems
• Automation and control panels in industrial settings
• Electronic devices requiring 12V regulation
• Systems facing electromagnetic interference challenges
• Solutions for PCB optimisation in compact installations

What is the maximum temperature the device can operate at?

The device can operate at a maximum temperature of +90°C, suitable for various thermal conditions.

Is there any short circuit protection offered?

Yes, it includes continuous short circuit protection with automatic recovery for safe operation without damage.

How is the output voltage adjusted?

The output voltage can be adjusted from -10% to +20% using an external trim resistor, offering flexibility for specific needs.

What is the typical start-up time for the device?

The typical start-up time is approximately 30 milliseconds, allowing for quick responsiveness in applications.