Schneider ElectricMTN684064KNX Bus Power Supply, 30 V / 640 mA, Integrated Choke, Up to 64 Bus Devices, 4-Module DIN Rail, 110-230 V AC

Product Description

What this part is:

Schneider Electric (Merten) MTN684064 KNX power supply REG-K/640 mA, light grey. Generates the 30 V DC bus voltage for one KNX line, up to 640 mA and up to 64 bus devices, with an integrated line choke. Four modules wide on a TH35 DIN rail. Unit Quantity: 1 Pc. GTIN: 3606485104942. Country of Origin: Germany.

Decoding the designation:

MTN — Merten article number prefix (Schneider Electric), catalogued under SpaceLogic KNX.

REG-K — Reiheneinbaugerät Komfort, Merten designation for a DIN-rail-mounted device.

640 mA — maximum bus output current.

Specifications:

Series: REG-K / SpaceLogic KNX. Function: KNX bus power supply with integrated choke, one line. Bus Output: 30 V DC, 640 mA maximum. Bus Devices Supported: up to 64 on the line. Nominal Supply Voltage: 110 to 230 V AC ±10%. Operating Voltage Range: 92 V AC minimum to 253 V AC maximum. Mains Frequency: 50 to 60 Hz ±10%. Output Protection: short-circuit proof. Indication: LED. Disconnect push-button resets the bus devices on the line. Connection: KNX bus connecting terminal; no data rail required. Colour: light grey.

Dimensions and mounting:

Mounting: DIN rail TH35 per EN 60715. Width: 4 modules, approx. 72 mm.

Compatibility and replacement:

Merten and Schneider KNX supplies in the same REG-K format are available at 160 mA, 320 mA and 1280 mA output. MPN Variants: MTN684064, MTN 684064, MTN-684064, 684064.

Frequently asked questions:

How many bus devices does the MTN684064 supply?

Up to 64 bus devices on one line, within a 640 mA current budget at 30 V.

What input voltage does it use?

Nominal Supply Voltage: 110 to 230 V AC, 50 to 60 Hz, operating range 92 to 253 V AC.

Does it include the line choke?

Yes. The line choke is integrated, so no separate choke is required.