MEAN WELL SD-50B-12 Enclosed DC-DC Converter

MEAN WELLModel:SD-50B-12
Midland, TX
Electrical Equipment
Qty:1
Condition: Used
$30.00 USDIn stock
plus tax & shipping
PESSCO
PESSCO

Seller since: Aug 2025

At a glance

Product
MEAN WELL SD-50B-12 Enclosed DC-DC Converter
Manufacturer
MEAN WELL
Model
SD-50B-12
Category
Electrical Equipment
Condition
USED
Availability
In stock
Price or process
$30.00 USD
Quantity
1
Lead time
Not provided
Location
Midland, TX
Fulfillment
Pickup and shipping available
Seller
PESSCO
Listed on

Key specifications

Certifications
['CE', 'UL60950-1']
Efficiency
80%
Input Current
3A
Input Voltage Max
36V AC
Input Voltage Min
19V AC
Operating Temperature Max
60°F
Operating Temperature Min
-10°F
Output Current
4.2A
Output Power
50.4W
Output Voltage
12V DC
Protection Features
['Short circuit', 'Overload', 'Over voltage', 'Input reverse polarity']

Supporting evidence

No supporting documents or certifications provided.

Description

The MEAN WELL SD-50B-12 is a high-efficiency, enclosed DC-DC converter designed for industrial applications requiring stable power conversion from a 24V DC input to a 12V DC output. This model features a wide input voltage range of 19-36V DC, making it versatile for use in battery-powered systems, vehicles, and automation equipment. Key benefits include high reliability with built-in protections against short circuits, overload, overvoltage, and reverse polarity, ensuring safe operation in harsh environments. It offers a compact, fanless design for silent performance and easy integration into space-constrained setups. Compared to similar converters, the SD-50B-12 provides superior efficiency up to 82%, reducing heat generation and energy loss, which is advantageous over less efficient competitors like those from generic brands. Drawbacks may include a limited output current of 4.2A, which might not suffice for high-power demands, and the need for proper ventilation to maintain optimal performance. Applications span telecommunications, industrial controls, and renewable energy systems. Based on image analysis, this unit is in unused, open-box condition with no visible wear, complete with original labeling and terminals. No parent/child assets are attached.

Policies

Shipping Information

Estimated Delivery Time
Varies by seller location and shipping method; shipping quote available at checkout
Shipping Options
Resin8 facilitated freight, buyer-arranged freight and local pickup available
Shipping Fees
Buyer responsible for all shipping and logistics costs
Shipping Process
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Return Policy

Return Window
No returns accepted
Return Conditions
This equipment is sold as-is, where-is
Refund Policy
All purchases on Resin8 are final. Equipment is sold in its existing condition and location with all faults and defects. Buyers are responsible for conducting due diligence, inspections, and verification before purchase. Refunds or cancellations are only possible in cases of confirmed seller breach or mutual written agreement between buyer and seller. Resin8 does not provide refunds or accept returns.

Terms and Conditions

Acceptance of Terms

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Disclaimer
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