TRACOPOWER TEQ 300WIR DC/DC Converter, 12V dc/, 75V dc Input 25 mA, 18V Input, Chassis Mount, 80 °C Max Temp -40 °C Min

RS Stock No.:: 135-3718
Distrelec Article No.:: 301-04-639
Mfr. Part No.:: TEQ 300-4812WIR
Brand:: TRACOPOWER

TRACOPOWER TEQ 300WIR DC/DC Converter, 12V dc/, 75V dc Input 25 mA, 18V Input, Chassis Mount, 80 °C Max Temp -40 °C Min

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Subtotal (1 unit)*

Kr. 7 819,81

(exc. VAT)

Kr. 9 774,76

(inc. VAT)

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In Stock

Plus 13 unit(s) shipping from 04 May 2026

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Units	Per unit
1 - 4	Kr. 7 819,81
5 - 9	Kr. 7 585,12
10 - 24	Kr. 7 350,68
25 - 49	Kr. 7 037,78
50 +	Kr. 6 724,89

*price indicative

RS Stock No.:: 135-3718
Distrelec Article No.:: 301-04-639
Mfr. Part No.:: TEQ 300-4812WIR
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
	Product Type	DC/DC Converter
	Output Voltage 1	12V dc
	Minimum Input Voltage	18V
	Maximum Input Voltage	75V dc
	Output Current 1	25mA
	Mount Type	Chassis Mount
	Number of Outputs	1
	MTBF	150000h
	Output Voltage Adjustment Range	±20 %
	Isolation Voltage	3kV dc
	Number of Pins	12
	Input Ratio	1:6
	Maximum Output Power	300W
	Series	TEQ 300WIR
	Length	152.4mm
	Width	101.6mm
	Standards/Approvals	No
	Depth	38.6mm
	Minimum Operating Temperature	-40°C
	Efficiency	89%
	Maximum Operating Temperature	80°C

	Select all
	Brand TRACOPOWER
	Product Type DC/DC Converter
	Output Voltage 1 12V dc
	Minimum Input Voltage 18V
	Maximum Input Voltage 75V dc
	Output Current 1 25mA
	Mount Type Chassis Mount
	Number of Outputs 1
	MTBF 150000h
	Output Voltage Adjustment Range ±20 %
	Isolation Voltage 3kV dc
	Number of Pins 12
	Input Ratio 1:6
	Maximum Output Power 300W
	Series TEQ 300WIR
	Length 152.4mm
	Width 101.6mm
	Standards/Approvals No
	Depth 38.6mm
	Minimum Operating Temperature -40°C
	Efficiency 89%
	Maximum Operating Temperature 80°C

TRACOPOWER TEQ 300WIR Series DC-DC Converter, 89% Efficiency, 3kV DC Isolation Voltage - TEQ 300-4812WIR

This isolated DC-DC converter is designed for high performance and versatility, making it a valuable component in various applications. It is relevant for users in automation, electronics, and other fields needing dependable power management. Its robust construction and railway certification highlight its functionality in critical environments.

Features & Benefits

• Ultra-wide input voltage range of 18-75V DC

• Enhanced shock and vibration resistance for challenging conditions

• High efficiency of up to 92% to minimise energy loss

• Remote On/Off control for added convenience

• Compliant with EN 50155 standards, suitable for railway applications

Applications

• Employed in railway with certified power requirements

• Useful in battery-operated systems for effective voltage conversion

• Suitable for industrial settings where PCB mounting is not feasible

• Ideal for automation systems needing consistent and stable power

• Applicable in chassis mounting configurations for durability

How does the product handle temperature extremes?

It functions efficiently within a temperature range of -40°C to +80°C, making it suitable for diverse environments.

Can it be used in parallel with other units?

Yes, it allows power sharing when connecting up to three units in parallel.

What kind of output voltage adjustment is available?

The output voltage can be adjusted within ±20% using a simple potentiometer.

Is there a requirement for external fuses during installation?

The need for external fuses should be assessed based on the specific application.

How does it ensure safety in operation?

It includes features such as under voltage lockout and short circuit protection to safeguard against potential faults.