MEAN WELL KNX Switched Mode DIN Rail Power Supply, 180 → 264 V ac / 176 → 280V dc ac, dc Input, 30V dc dc

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Subtotal (1 unit)*

£196.49

(exc. VAT)

£235.79

(inc. VAT)

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  • 4 unit(s) ready to ship
  • Plus 9 unit(s) shipping from 09 September 2025
  • Plus 8 unit(s) shipping from 26 September 2025
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RS Stock No.:
183-4140
Distrelec Article No.:
301-59-325
Mfr. Part No.:
KNX-40E-1280D
Brand:
MEAN WELL
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Brand

MEAN WELL

Series

KNX

Type

Switched Mode

Electrical Phase

1

Number of Outputs

1

AC or DC Input Voltage

ac, dc

Input Voltage

180 → 264 V ac / 176 → 280V dc

AC or DC Output Voltage

dc

Output Voltage

30V dc

Output Current

1.28A

Dimensions

72 x 57 x 90mm

Width

72mm

Depth

57mm

Height

90mm

Maximum Temperature

+70°C

Ripple And Noise

100mV Pk-Pk

Mounting Type

DIN Rail Mount

Special Features

3 Years Warranty, Compact Size with 4SU Width, Cooling by Free Air Convection, Safety Extra Low Voltage (SELV)

Standards Met

CE Certified, DIN EN60715, EN50491-3, EN50491-5-2,-5-3, EN61000-3-2,-3-3, EN61000-4-2,3,4,5,6,8,11, EN61558-1, EN61558-2-16

Minimum Temperature

-30°C

Efficiency

86%

MTBF

487.4kh

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