PS 640 mA T KNX – Power supply and monitoring for KNX systems

Name: Theben PS 640 mA T KNX – Power supply and monitoring for KNX systems
Brand: Theben
Price: 151.74 EUR
Availability: OutOfStock
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€151,74 Excl. tax €263,90 Excl. tax
€183,61 Incl. tax €319,32 Incl. tax. Out of stock, but available

Unit price: €151,74 / Piece

Supplies and monitors KNX bus with 640 mA and 30 V DC. Features reset button, short-circuit protection, and DIN rail mounting. Ideal for larger KNX lines. Read more

Specifications

Brand:

Theben

Article number:

9070958

EAN:

4003468902295

Availability:

Out of stock, but available

Delivery time:

Will be shipped within approximately 8 working days.

Information

Datasheet

PS 640 mA T KNX – KNX Power Supply and Monitoring

Item No.: 9070958

Application

The PS 640 mA T KNX is a high-performance power supply unit for KNX installations, providing and monitoring the system voltage. With a rated current of 640 mA, it is ideal for larger KNX lines in residential and commercial environments. The device includes a reset function, continuous short-circuit protection, and an integrated choke. Installation is straightforward on a DIN rail.

Features

Supplies KNX bus with a rated current of 640 mA
Output voltage: 30 V DC (SELV)
Additional auxiliary voltage available: 30 V DC
Reset button for manual 20-second bus reset
Integrated choke for one KNX line
Continuous short-circuit protection up to 1.4 A
Compact design: only 4 DIN modules wide
Clear status indication via LED

Technical Data

KNX operating voltage: Via bus, ≤ 12 mA
Mains voltage: 230 V AC – 240 V AC, 50/60 Hz
Frequency: 50 – 60 Hz
Standby consumption: ≤ 0.8 W
Width: 4 modules (DIN rail, 72 mm)
Mounting: DIN rail (TH35 according to EN 60715)
Connection type: KNX bus terminal
KNX output: 1 line with integrated choke
KNX nominal voltage: 30 V DC, ±2 V, SELV
KNX nominal current: 640 mA
Max. short-circuit current: 1.4 A (continuous)
Mains failure bridging time: ≥ 130 ms
Ambient temperature: -5 °C to +45 °C
Protection class: II (according to EN 60730-1)
Degree of protection: IP 20 (for dry indoor use)

Important Note

This power supply is designed for one single KNX line and must not be connected in parallel with other power supplies without galvanic isolation. Ensure proper installation and adequate ventilation in the control cabinet to avoid overheating or malfunction.