TUNGSRAM M197B Power Supply 250V 2.5A 48VDC 1A 72W

( Brand: Tungsram ), ( Part Type: Supply ), ( Manufacturer Part Number: M197B ), ( Country Of Origin: Hungary )

Review TUNGSRAM Power Supply In 250v 2.5a Out 48vdc 1a 72w

The Tungsram M197B power supply is a versatile and reliable solution for powering various electronic devices. This power supply is designed to operate on an input voltage range of 220-250V AC, 50-60Hz and delivers a regulated output of 48V DC with a current capacity of 1 Ampere.

The power supply is capable of delivering a maximum output power of 72 Watts, making it suitable for powering a wide range of low voltage applications. It features short circuit, overload, and overvoltage protection, ensuring the safety and longevity of connected devices.

The Tungsram M197B power supply is housed in a robust and compact metal enclosure, measuring 135 mm (W) x 87 mm (H) x 125 mm (D), making it easy to install and transport. The power supply also features a conveniently located on/off switch and an LED indicator to indicate the power status.

The output voltage and current are adjustable using the front-mounted potentiometers, providing flexibility to tailor the power supply to the specific requirements of your application. The power supply also features a detachable IEC power cord, allowing for easy replacement or upgrading.

Overall, the Tungsram M197B power supply offers a reliable and versatile solution for powering low voltage electronic devices, with adjustable output, robust construction, and built-in safety features.

The Tungsram M197B power supply is a 250V AC input, 48VDC output power supply with a maximum power output of 72W. Here are some pros and cons that might help you in deciding whether to buy this power supply:

1. High Voltage Output: This power supply can deliver a high voltage output of up to 48VDC, which is useful for various applications that require a high voltage power source.

2. Wide Input Voltage Range: The power supply can accept a wide range of input voltages from 190VAC to 265VAC, making it suitable for use in different electrical environments.

3. Robust Construction: The Tungsram M197B power supply is known for its robust and durable construction, which can withstand harsh operating conditions.

4. Overload Protection: The power supply is equipped with overload protection, which prevents it from delivering more current than it is designed to handle, thus ensuring safe operation.

1. Size and Weight: The power supply is relatively large and heavy compared to some other power supplies in the same power range, which might make it less portable.

2. Lack of Short Circuit Protection: The power supply does not have built-in short circuit protection, which means that it can be damaged if a short circuit occurs.

3. Limited Output Current: The maximum output current of the power supply is only 1A, which might not be sufficient for some applications that require higher currents.

The Tungsram M197B power supply is a reliable and robust power supply that can deliver high voltage outputs and handle a wide range of input voltages. However, it is relatively large and heavy, lacks short circuit protection, and has a limited output current. If you require a high voltage power supply for your application and can accommodate its size and weight, then this power supply might be a good choice. However, if you need a power supply with a higher output current or built-in short circuit protection, then you might want to consider other options.

If you need a power supply for an application that requires a high voltage output and can accommodate its size and weight, then the Tungsram M197B power supply is a good option to consider. However, if you need a power supply with a higher output current or built-in short circuit protection, then you might want to consider other options such as the Mean Well LRS-350-24 or the T-Power TP-260-48. These power supplies offer similar voltage outputs but have higher output currents and built-in short circuit protection.

Details:

part #: m197b prices

• $68.90-$299.99

specifications strialpower:

• brand: Tungsram
• part type: Supply
• manufacturer part number: M197B
• country of origin: Hungary

general strialpower:

• Electrical Equipment Supplies > Power Supplies > Switching Mode Power Supplies
• condition: Used

offer strialpower:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: January 21, 2026

shipping strialpower:

• class: Standard, One-day
• carrier: UPS
• cost: $21.47
• type: Calculated
• service: UPS Ground, UPS Next Day Air Saver, UPS Next Day Air
• transit: 2-6 Days

returns strialpower:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

seller strialpower:

• rating: 99.9%
• # reviews: 7090
• city: Middletown, Ohio

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