Skip to main contentSkip to footer
Slide 1 of 2

Overview

1 x 10/100BaseT(X) Ports (RJ45 connector), 2 x RS-232/422/485 Serial ports (DB9-M connector), 12V DC to 48V DC dual power inputs, Desktop, DIN-rail, and Wall mounting, Metal body design, 0 to 55°C operating temperature

MOXA NPort 5250A Serial to Ethernet Device Server

Model: NPort 5250A
Web Code: 19728661
Sold and shipped by

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

The Moxa NPort 5250A serial to Ethernet device server ensures easy integration of serial devices into Ethernet systems, instantly connecting them to the network. As part of the Moxa NPort series, the NPort 5250A offers dependable, rugged, and intuitive serial connectivity, which makes it well-suited for industrial uses like factory automation. It comes with the RS-232/422/485 serial standard, supports a wide range of baud rates from 50 bps to 921.6 kbps, and allows for flexible data communication. The device draws an input current of 119 mA @ 12 VDC and supports input voltages from 12–48 VDC to offer excellent adaptability across power sources. Leveraging Moxa industrial edge connectivity capabilities, this Moxa serial to Ethernet device server gives network-wide access to serial devices through PC software, simplifies operations, and enhances productivity. As a trusted member of the Moxa serial device server lineup, it provides exceptional usability and stability.

Durable Design with a Wide Operating Temperature Range

Engineered for tough industrial settings, the Moxa NPort 5250A supports a broad operating temperature spectrum from 0 to 60°C (32 to 140°F) and ensures stable function under extreme conditions. The NPort 5250A comes with a robust metal casing that allows it to be mounted on desktops, walls, or DIN rails with an optional mounting kit. With its storage temperature range mirroring its operational capacity and a relative humidity tolerance of 5 to 95% (non-condensing), the NPort 5250A is tailored for resilience in harsh environments. This Moxa NPort 5250A serial device server is a dependable tool for securing consistent network links in demanding conditions.

Surge Protection for Serial, Ethernet, and Power

Designed with advanced surge protection, the Moxa NPort 5250A device server shields serial, Ethernet, and power connections from sudden voltage spikes caused by switching or lightning. This high-level surge protection adheres to IEC 61000-4-5 standards, reinforces the system’s durability, and ensures uninterrupted reliability in electrically unstable environments. Thanks to this protective capability, the Moxa NPort 5250A serial converter can absorb, withstand surges, and ensure that critical devices remain securely connected. Whether employed as a Moxa serial converter or in broader applications, the NPort 5250A converter guarantees safety and continuous operations.

Simplified Setup with 3-Step Web-Based Configuration

Featuring an easy 3-step web-based setup interface, the Moxa NPort 5250A general device server offers a straightforward and fast configuration process. The intuitive web console provides a step-by-step guide for configuring the Ethernet-to-serial connection, helping reduce deployment time and complexity. With the Moxa NPort 5100A Series, users can have the device ready in under 30 seconds, streamlining installation and enhancing operational workflows. For further technical details, refer to the comprehensive Moxa NPort 5250A datasheet to support network planning and deployment.

Product Condition
Brand New

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Quebec
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.