KNX-40E-1280

Name: KNX-40E-1280
Brand: MEAN WELL
Price: 220.82 USD
Availability: OutOfStock

$220.82

Availability: Out of stock

ℹ️ Lead time for quantities greater than shown, contact us

Quantity Prices

Quantity

Unit Price

10+

$209.78

20+

$205.36

50+

$200.95

100+

$196.53

200+

$192.11

*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

Output Voltage

30V

Rated Current

1.28A

Power Rating

38.4W

Waterproof

Non-waterproof

Dimensions

3.54 x 2.83 x 2.24 in

Weight

0.72 lbs

Datasheet (PDF)

Open PDF

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Features

EIB/KNX power supply with integrated choke

Compact size with 4SU width(72mm)

Safety extra low voltage (SELV)

180~264VAC input

Protections: Short circuit / Overload / Over voltage

Cooling by free air convection

Isolation class I

LED indicator for normal operation, bus reset, and bus overload

Monitoring of output voltage, output current, bus traffic load, and device temperature

Provide a wide variety of diagnostic and logical function

Overvoltage category III

3 years warranty

General Specification

AC input voltage range	180~264VAC; 176~280VDC
AC inrush current	COLD START 60A(twidth=1200μs measured at 50% Ipeak)/230VAC
Rated current	1280mA
Overload protection	205%~235% rated output power, constant current limiting, auto-recovery
Over-voltage protection	110%~117% rated output voltage
Setup, rise, backup time	1000ms, 50ms, 200ms
Withstand voltage	I/P-O/P:4.2KVAC I/P-FG:2KVAC
Working temperature	-30~+70°C
Vibration	10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, and Z axes
Safety standards	BS EN/EN61558-1,BS EN/EN61558-2-16;BS EN/EN50491-3 approved
EMC standards	EN50491-5-2,3; EN61000-3-2,3; EN61000-4-2,3,4,5,6,8,11
Connection	I/P: 3 poles, O/P: 2 poles screw DIN terminal + 2 bus terminal
Dimension (LxWxH)	72x90x57
Packing	48pcs / 16.4kg