TRACOPOWER THN 20WIR DC-DC Converter, 12V dc/ 1.67A Output, 9 → 36 V dc Input, 20W, Through Hole, +65°C Max Temp

RS Stock No.:: 230-4706
Mfr. Part No.:: THN 20-2412WIR
Brand:: TRACOPOWER

TRACOPOWER THN 20WIR DC-DC Converter, 12V dc/ 1.67A Output, 9 → 36 V dc Input, 20W, Through Hole, +65°C Max Temp

Bulk discount available

Subtotal (1 tube of 10 units)*

£439.08

(exc. VAT)

£526.90

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

Shipping from 16 March 2026

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

Tube(s)	Per Tube	Per unit*
1 - 4	£439.08	£43.908
5 - 9	£425.91	£42.591
10 - 24	£412.74	£41.274
25 - 49	£395.17	£39.517
50 +	£377.61	£37.761

*price indicative

RS Stock No.:: 230-4706
Mfr. Part No.:: THN 20-2412WIR
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	9 → 36 V dc
	Power Rating	20W
	Input Voltage Nominal	24 Vdc
	Output Current	1.67A
	Mounting Type	Through Hole
	Isolated	Yes
	Number of Outputs	1
	Output Voltage Adjustment Range	-10 → 20%
	Package	1 x 1 in
	Isolation Voltage	2.25kV dc
	Depth	9.9mm
	Length	25.4mm
	Width	25.4mm
	Railway Approved	Yes
	Series	THN 20WIR
	Load Regulation	0.1%
	Medical Approved	No
	Minimum Temperature	-40°C
	Standards Met	IEC/EN 62368-1
	Maximum Temperature	+65°C
	Efficiency	89%

	Select all
	Brand TRACOPOWER
	Output Voltage 12V dc
	Input Voltage Range 9 → 36 V dc
	Power Rating 20W
	Input Voltage Nominal 24 Vdc
	Output Current 1.67A
	Mounting Type Through Hole
	Isolated Yes
	Number of Outputs 1
	Output Voltage Adjustment Range -10 → 20%
	Package 1 x 1 in
	Isolation Voltage 2.25kV dc
	Depth 9.9mm
	Length 25.4mm
	Width 25.4mm
	Railway Approved Yes
	Series THN 20WIR
	Load Regulation 0.1%
	Medical Approved No
	Minimum Temperature -40°C
	Standards Met IEC/EN 62368-1
	Maximum Temperature +65°C
	Efficiency 89%

RoHS Status: Exempt

COO (Country of Origin):: TW

TRACOPOWER THN 20WIR Series DC-DC Converter, 89% Efficiency, 2.25kV DC Isolation Voltage - THN 20-2412WIR

This isolated DC-DC converter is engineered for efficient power supply across various applications. It converts an input voltage range of 9-36V DC into a stable 12V output, designed for performance in demanding environments. The converter is particularly suited to railway applications, adhering to essential safety and performance standards.

Features & Benefits

• Compact design allows for space-efficient installation
• High efficiency of up to 91% minimises energy loss
• Wide input voltage range to meet diverse requirements
• Provides 3000V DC isolation for increased safety
• Includes overload and short-circuit protection for enhanced reliability
• Remote On/Off function facilitates easy operation and control

Applications

• Utilised in railway systems for dependable power distribution
• Ideal for electronic systems in harsh settings, ensuring performance
• Employed in telecommunication equipment requiring stability
• Used in test and measurement devices for consistent operation

What is the maximum input voltage this can handle?

It supports a maximum input voltage of 36V DC within its specified range.

Can it operate in extreme temperatures?

Yes, it functions effectively in a temperature range from -40°C to +65°C.

How is the isolation rated?

The isolation voltage is rated at 3000V DC, ensuring high safety standards.

Is it compatible with standard circuit boards?

Yes, it features a through-hole mounting design suitable for PCB integration.

What protections are included for safe operation?

It includes protection against overload, overvoltage, and short circuits for added safety.