TDK-Lambda, RWS300B-48 Switching Power Supply 48V dc, 302 W 370 V dc, 265V ac

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Subtotal (1 unit)*

£87.04

(exc. VAT)

£104.45

(inc. VAT)

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  • 21 unit(s) ready to ship
  • Plus 12 unit(s) shipping from 19 October 2026
  • Plus 12 unit(s) shipping from 03 November 2026
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Units
Per unit
1 - 4£87.04
5 - 9£84.42
10 - 24£81.82
25 - 49£79.19
50 +£76.60

*price indicative

RS Stock No.:
813-9121
Mfr. Part No.:
RWS300B-48
Brand:
TDK-Lambda
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Brand

TDK-Lambda

Product Type

Switching Power Supply

Maximum Output Voltage

48V dc

Number of Outputs

1

Mount Type

Chassis

Power

302W

Minimum Operating Temperature

-10°C

SMPS Output Current

6.3A

Maximum Operating Temperature

70°C

Standards/Approvals

CE, EN 55011, EN 55022-B, EN 61000-4-11, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, FCC Class B, IEC/UL/CSA/EN 62368-1, VCCI-B

Weight

900g

Width

170mm

Length

41mm

Depth

170mm

Series

RWS300B

Maximum Input Voltage

370V dc, 265V dc

Efficiency

88%

Hazardous Area Certification

No

Output Current

6.3A

Minimum Input Voltage

85V ac

COO (Country of Origin):
MY

50W to 600W Single Output Industrial Power Supplies RWS Series


The TDK-Lambda RWS-B series of AC-DC power supplies comprises four models rated from 50 to 600 watts, featuring simple function design, compact dimensions, and high efficiency. The RWS-B series of switch mode power supplies is positioned as a mid-range product with simple functionality. The RWS-B series come in a simplified, compact, highly efficient power supply package. Improved efficiency at low loads and power consumption during stand-by contribute to reduce the environmental impact. The RWS-B power supplies offer outstanding thermal performance for cooler operation over their operating temperature range of -10 to +70°C; the RWS100B and RWS150B models are convection cooled, whereas the higher power models incorporate an internal cooling fan. These enclosed AC-DC power supplies operate from a universal input of 85-265Vac to meet a wide range of applications, including industrial, test & measurements, broadcast, communication and LED signage.

Low Profile

High efficiency

Universal Input range

Screw terminal connection

Level B EMI

Approvals

UL/CSA/EN60950-1, CE

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