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

RS stock no.:: 183-4139
Distrelec Article No.:: 303-72-435
Mfr. Part No.:: KNX-40E-1280
Manufacturer:: MEAN WELL

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

Bulk discount available

Price (Excl VAT) Each

R 2 048,84

(exc. VAT)

R 2 356,17

(inc. VAT)

On back order for despatch 2025/04/13*

* Delivery dates may change based on your chosen quantity and delivery address.

FREE delivery for orders over R 1500

Not Available for premium delivery

Units	Per unit
1 - 4	R 2 048,84
5 - 9	R 1 997,62
10 - 24	R 1 937,69
25 - 49	R 1 860,18
50 +	R 1 785,77

RS stock no.:: 183-4139
Distrelec Article No.:: 303-72-435
Mfr. Part No.:: KNX-40E-1280
Manufacturer:: MEAN WELL

Datasheet KNX-40E-1280

Attribute	Value
Series	KNX
Type	Switched Mode
Electrical Phase	1
AC or DC Input Voltage	ac, dc
Number of Outputs	1
Input Voltage	180 → 264 V ac / 176 → 280V dc
AC or DC Output Voltage	dc
Output Voltage	30V dc
Output Current	1.28A
Power Rating	38.4W
Dimensions	72 x 57 x 90mm
Width	72mm
Depth	57mm
Height	90mm
Minimum Temperature	-30°C
Mounting Type	DIN Rail Mount
Ripple And Noise	100mV Pk-Pk
Maximum Temperature	+70°C
Efficiency	86%
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
Special Features	3 Years Warranty, Compact Size with 4SU Width, Cooling by Free Air Convection, Safety Extra Low Voltage (SELV)
MTBF	487.4kh

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

FREE delivery for orders over R 1500

Note

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