Weidmüller PRO MAX Switch Mode DIN Rail Power Supply, 80 → 370 V, 85 → 277 V ac, dc Input, 48V dc dc

View all DIN Rail Power Supplies

Subtotal (1 unit)*

£594.81

(exc. VAT)

£713.77

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 1 unit(s) shipping from 22 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£594.81

*price indicative

RS Stock No.:
303-120
Mfr. Part No.:
1478270000
Brand:
Weidmüller
Find similar products by selecting one or more attributes.
Select all

Brand

Weidmüller

Series

PRO MAX

DC Input Voltage

80 → 370V dc

Type

Switched Mode Power Supply

AC Input Voltage

85 → 277V ac

Electrical Phase

Single Phase

Number of Outputs

1

AC or DC Input Voltage

ac, dc

Input Voltage

80 → 370 V, 85 → 277 V

AC or DC Output Voltage

dc

Output Voltage

48V dc

Output Current

20A

Current Rating

20 A @ 60 °C

IP Rating

IP20

Dimensions

150mm x 130mm x 140mm

Mounting Type

DIN Rail

Efficiency

94%

MTBF

651 000h

Minimum Temperature

-25°C

Maximum Temperature

70°C

COO (Country of Origin):
CN
The Weidmüller PROmax Switch mode power supply offers diverse solutions for demanding automation. This high performance and durable PROmax switch modepower supply units are designed for especially demanding requirements. PROmax reliably copes with continuous overload of up to 20% or short term peak loads of 300% occurring with high control cabinet temperatures.

High boost capability
Protection against inverse voltage
Input fuse included
Surge protection by varistor

Related links