TAMURA 420AS12050 Switching Power

( Brand: Tamura ), ( Manufacturer Part Number: 420AS12050 )

Review TAMURA Used

The Tamura TAS120-50 420AS is a versatile and powerful adjustable DC power supply designed for a wide range of applications in various industries, including electronics manufacturing, research, and education. This power supply is manufactured by Tamura Corporation, a renowned Japanese manufacturer known for its high-quality electronic equipment.

The 420AS model is part of Tamura's TAS120 series, which offers output power ranging from 0 to 50 watts. It has a fixed 12V DC output voltage and an adjustable output current, making it suitable for applications that require a stable voltage but variable current. The output current can be adjusted from 0 to 4.17 A (maximum) using the front panel control knob or through an external control signal.

The power supply features an intuitive front panel interface with a digital display that shows the output voltage, output current, and power consumption in real-time. It also includes various protection functions, such as overcurrent protection, overvoltage protection, and short-circuit protection, to ensure the safety of connected devices.

The 420AS model has a compact and portable design, making it easy to transport and use in various settings. It measures 14.4 inches (366 mm) in length, 8.7 inches (220 mm) in width, and 3.3 inches (84 mm) in height, and weighs approximately 8.8 lbs (4.0 kg). It comes with a detachable 10-foot (3-meter) power cord and a grounding cable.

The power supply is constructed with high-quality components and materials, ensuring durability and reliability. It operates efficiently with a power conversion efficiency of up to 85%, minimizing heat generation and energy waste. The front panel is made of impact-resistant ABS material, and the metal casing is coated with a scratch-resistant powder paint finish.

The 420AS model is suitable for various applications, such as testing and adjusting electronic components, charging batteries, powering LED lights, and simulating power supplies for solar panels and fuel cells. It can be used in laboratories, workshops, classrooms, or any environment where a stable and adjustable DC power supply is required.

In summary, the Tamura TAS120-50 420AS is a versatile and powerful adjustable DC power supply that offers a fixed 12V DC output voltage and an adjustable output current, making it suitable for various applications. It features a compact and portable design, intuitive front panel interface, and various protection functions to ensure the safety of connected devices. It is constructed with high-quality components and materials, ensuring durability and reliability, and is suitable for various applications in various industries.

The Tamura TA420AS12050 is a 50W, 12V DC adjustable power supply. Here are some pros and cons that may help you make a decision about purchasing this power supply:

1. Adjustable Output: The power supply can be adjusted from 0V to 50V with a maximum output current of 3A. This makes it suitable for a wide range of applications.

2. Short Circuit Protection: The power supply has short circuit protection, which helps prevent damage to the device in case of an accidental short circuit.

3. Overload Protection: The power supply also has overload protection, which shuts off the power supply if the output current exceeds the maximum limit.

4. Voltmeter and Ammeter: The power supply has built-in voltmeter and ammeter, which makes it easier to monitor the output voltage and current.

5. RoHS Compliant: The power supply is RoHS compliant, which means it does not contain hazardous substances.

1. Size: The power supply is relatively large, which may make it less portable than some other options.

2. Weight: The power supply is also heavy, which may make it less convenient to carry around.

3. Noise: Some users have reported that the power supply can be noisy, particularly at higher output levels.

4. Fan: The power supply has a fan that can be a bit loud, especially when the power supply is under a heavy load.

In conclusion, the Tamura TA420AS12050 is a versatile and feature-rich power supply that is suitable for a wide range of applications. Its adjustability, short circuit and overload protection, and built-in voltmeter and ammeter make it a valuable tool for many electronics projects. However, its size, weight, noise, and fan may be drawbacks for some users.

If you are looking for a powerful and adjustable power supply that is easy to carry around and produces minimal noise, then this may not be the best option for you. However, if you need a reliable and feature-rich power supply for your electronics projects, then the Tamura TA420AS12050 is definitely worth considering.

Based on the pros and cons, I would recommend the Tamura TA420AS12050 to users who prioritize adjustability, protection features, and built-in metering over portability and noise levels. For users who require a more compact and quiet power supply, there may be other options to consider.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Part Number 420AS12050. Sells new and surplus product develops channels to purchase such.

Call to use a shipping service other than the ones listed.

part #: 420as12050 prices

• $12.00-$12.74

specifications strialpower:

• brand: Tamura
• manufacturer part number: 420AS12050

payments strialpower:

• other
• wallet: Apple-pay
• credit card: Visa

seller strialpower:

• # reviews: 2005 25
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%

general strialpower:

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

offer strialpower:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: April 22, 2026

returns strialpower:

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

shipping strialpower:

• type: Fixed
• service: Standard
• cost: $12.90
• class: Standard
• transit: 30-36 Days

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