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57-12D-4000-4 The NTE Electronics 57-12D-4000-4 is a 48W AC/DC desktop adapter with a 12V output and 4A current. It features a NEMA 1-15P input connector and a 2.1mm x 5.5mm output connector.
Mfr Part #:

57-12D-4000-4

Mfr Name: NTE Electronics
NTE Electronics
The NTE Electronics 57-12D-4000-4 is a 48W AC/DC desktop adapter with a 12V output and 4A current. It features a NEMA 1-15P input connector and a 2.1mm x 5.5mm output connector.
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57-12D-4000-4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Form
Industrial Grade
Input Connector
Input Frequency
Input Type
Input Voltage
Output Connector
Polarization
Power (Watts)
Region Utilized
Voltage
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57-12D-4000-4 Description

Short technical summary and product information.

The NTE Electronics 57-12D-4000-4 is a versatile AC/DC desktop adapter designed for commercial applications in North America. It provides a stable 12V output with a maximum current of 4A, delivering a total power of 48W.

 

This adapter features a standard NEMA 1-15P input connector for easy connection to wall outlets and a common 2.1mm inner diameter by 5.5mm outer diameter barrel plug for the output. It includes essential protection features such as Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to ensure safe operation.

 

The unit is designed for desktop use and operates with an input voltage range of 100-240V AC at 50-60Hz, making it suitable for various regions. Compliance with cURus standards indicates it meets safety requirements for its intended markets.

57-12D-4000-4 Quick Information

Product Type: AC/DC Desktop, Wall Adapter
Canonical Name: NTE Electronics 57-12D-4000-4 AC/DC Desktop Adapter
Subcategory: Desktop Adapter

57-12D-4000-4 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

57-12D-4000-4 Features

  • Provides 12V DC output at 4A.
  • Delivers a total of 48W power.
  • Features NEMA 1-15P input connector.
  • Uses 2.1mm x 5.5mm barrel output plug.
  • Includes OVP, OCP, and SCP protection.

57-12D-4000-4 Applications

  • Designed for ITE (commercial) equipment.
  • Suitable for powering devices requiring 12V 4A.
  • Used in North America (NEMA 1-15P plug).
  • Ideal for networking, security, and industrial equipment.

57-12D-4000-4 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage and current of the NTE Electronics 57-12D-4000-4 adapter?

The adapter provides a 12V DC output at a current of 4A.

What is the total power output of the 57-12D-4000-4 adapter?

The adapter has a total power output of 48W.

What type of input connector does this adapter use?

The adapter uses a NEMA 1-15P input connector.

What are the dimensions of the output barrel plug?

The output connector is a barrel plug with a 2.1mm inner diameter and a 5.5mm outer diameter.

Does the adapter have over-voltage protection?

Yes, the adapter includes Over Voltage Protection (OVP).

What safety certifications does the NTE Electronics 57-12D-4000-4 adapter hold?

The adapter is approved by cURus.

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