TRACOPOWER THN 20WIR DC-DC Converter, 3.3V dc/ 5.5A Output, 9 → 36 V dc Input, 20W, Through Hole, +65°C Max Temp

RS Stock No.:: 230-4704
Mfr. Part No.:: THN 20-2410WIR
Brand:: TRACOPOWER

TRACOPOWER THN 20WIR DC-DC Converter, 3.3V dc/ 5.5A Output, 9 → 36 V dc Input, 20W, Through Hole, +65°C Max Temp

Bulk discount available

Subtotal (1 tube of 10 units)*

£493.21

(exc. VAT)

£591.85

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

Shipping from 13 March 2026

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

Tube(s)	Per Tube	Per unit*
1 - 4	£493.21	£49.321
5 - 9	£478.42	£47.842
10 - 24	£463.62	£46.362
25 - 49	£443.90	£44.39
50 +	£424.16	£42.416

*price indicative

RS Stock No.:: 230-4704
Mfr. Part No.:: THN 20-2410WIR
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	3.3V dc
	Input Voltage Range	9 → 36 V dc
	Power Rating	20W
	Input Voltage Nominal	24 Vdc
	Output Current	5.5A
	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
	Length	25.4mm
	Depth	9.9mm
	Width	25.4mm
	Railway Approved	Yes
	Series	THN 20WIR
	Load Regulation	0.1%
	Maximum Temperature	+65°C
	Minimum Temperature	-40°C
	Medical Approved	No
	Efficiency	88%
	Standards Met	IEC/EN 62368-1

	Select all
	Brand TRACOPOWER
	Output Voltage 3.3V dc
	Input Voltage Range 9 → 36 V dc
	Power Rating 20W
	Input Voltage Nominal 24 Vdc
	Output Current 5.5A
	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
	Length 25.4mm
	Depth 9.9mm
	Width 25.4mm
	Railway Approved Yes
	Series THN 20WIR
	Load Regulation 0.1%
	Maximum Temperature +65°C
	Minimum Temperature -40°C
	Medical Approved No
	Efficiency 88%
	Standards Met IEC/EN 62368-1

RoHS Status: Exempt

COO (Country of Origin):: TW

TRACOPOWER THN 20WIR Series DC-DC Converter, 88% Efficiency, 2.25kV DC Isolation Voltage - THN 20-2410WIR

This isolated DC-DC converter provides a stable 3.3V output from an input voltage range of 9 to 36V DC. It is specifically designed for the railway industry, ensuring dependable power conversion in demanding environments, while its compact size facilitates integration into various applications.

Features & Benefits

• Compact design for installation in limited spaces
• High efficiency of up to 91% reduces energy loss
• Durable construction withstands harsh conditions
• Comprehensive protection features promote system reliability
• Railway approved, ensuring conformity with industry standards
• Remote On/Off capability supports efficient power management

Applications

• Suitable for railway signalling and control systems
• Applicable in automation processes requiring stable voltage
• Ideal for onboard electronic equipment in transport
• Designed for industrial machinery with high reliability requirements

What input voltage range is suitable for this converter?

It operates effectively within a 9 to 36V DC range.

How does it handle thermal challenges during operation?

It maintains performance across a wide operating temperature range from -40°C to +65°C.

Can this converter be used in medical applications?

No, it is not approved for medical use, focusing instead on railway applications.

What safety features does it include for power fluctuations?

It includes overload protection, overvoltage protection, and short circuit protection to ensure safety.

Is it easy to integrate into existing systems?

Yes, the through hole mounting type allows for straightforward installation in current setups.