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MEAN WELL RT-50B enclosed power supply
Manufacturer MEAN WELL

RT-50B

Availability: Out of stock
50 W5 V4 A88V–264V in

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RT-50B
Quantity Prices (USD)
Quantity
Unit Price (USD)
1+
$21.14 USD
10+
$20.08 USD
20+
$19.66 USD
50+
$19.24 USD
100+
$18.81 USD
200+
$18.39 USD
All prices are displayed in USD. *Import tariff is included in the listed price. You pay exactly what you see—no surprise fees at checkout. Discounts are applied automatically based on the total quantity added to your cart.
Quick Specs
Input Voltage
88V~264V
Output Voltage
5V
Rated Current
4A
Power Rating
50W
Waterproof
Non-waterproof
Dimensions & Weight
3.89 x 3.81 x 1.41 in0.90 lbs

Datasheet (PDF)

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Features

Protections: Short circuit / Overload / Over voltage
100% full load burn-in test
Universal AC input/Full range
LED indicator for power on
High operating temperature up to 70°C
Withstand 5G vibration test
All using 105°C long life electrolytic capacitors
High efficiency, long life and high reliability
Cooling by free air convection
3 years warranty


General Specification

AC input voltage range 88~264VAC, 125~373VDC
AC inrush current (max.) 48A at 230VAC
DC adjustment range ±10% by potentiometer for CH1
Overload protection 110%~150%
Over voltage protection 115%~135% rated output voltage, hiccup mode, auto-recovery
Withstand voltage I/P - O/P: 3KVAC, I/P - FG: 2KVAC, O/P - FG: 0.5KVAC
Working temperature -25~+70°C
Vibration 10~500Hz, 5G 10min. /1 cycle, period for 60 min. each along X, Y, Z axes
Safety standards UL62368-1, TUV EN62368-1 approved
EMC standards EN55032 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, EN61000-6-2 (EN50082-2) 
Connection Terminal block for input and output
Dimension (LxWxH) 99x 97x 36
Case No. 905B
Packing 45pcs /19.5kg

Similar Models

Same product family and output voltage, with the closest available power ratings.

Environmental Documents
📄 E6) COC-REACH (2026/01/28) 📄 E9) CMRT (2025/04/25) 📄 E14) COC-ROHS 2 (2015/863/EU) (2024/10/04) 📄 REACH Certificate (PDF) (2020/12/03) 📄 ROHS Certificate (PDF) (2020/05/29) 📄 E12) COC-ROHS 2 (2011/65/EU) (2016/10/01)
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