MDT

MDT KNX power supply 160 mA DIN rail mount

€109,90 EUR

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Delivery time: 7-10 working days

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SKU:SMH0302 / STV-0160.02

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Product details

DESCRIPTION

MDT KNX bus power supply – Reliable power supply for your KNX installation

The MDT KNX bus power supply is a compact, efficient, and reliable solution for the stable power supply of KNX systems . Available in 160 mA , 320 mA, and 640 mA versions, it offers optimal performance and safety for KNX installations of varying sizes – from smart homes to commercial applications. Its high efficiency, integrated protection mechanisms, and easy installation make it the ideal choice for a durable and low-maintenance bus power supply.

Key features

High-performance power supply
- Stabilized output voltage of 30 VDC SELV for the KNX/EIB bus.
- Available variants:
  - STV-160.02 : 160 mA, 2 TE
  - STV-320.02 : 320 mA, 2 TE
  - STV-640.02 : 640 mA, 4 TE with additional unchoked output
Integrated safety features
- Short-circuit and overload protection with automatic restart function
- Temperature monitoring with automatic shutdown in case of overheating
user-friendliness
- Colored LED status indicators:
  - Red LED: Bus reset
  - Green LED: Normal operation
  - Yellow LED: Overload
- Easy mounting on DIN rail (modular installation device)

Technical details

Voltage and current
- Supply voltage: 230 VAC, 50 Hz
- Output voltage: 30 VDC SELV
- Rated current:
  - STV-160.02 : 160 mA
  - STV-320.02 : 320 mA
  - STV-640.02 : 640 mA
- Peak current:
  - STV-160.02 : 320 mA
  - STV-320.02 : 640 mA
  - STV-640.02 : 1200 mA
Energy efficiency
- Efficiency at rated load:
  - STV-160.02 : >82 %
  - STV-320.02 : >85 %
  - STV-640.02 : >87 %
- Power dissipation at idle: < 0.45 W (160/320 mA), < 0.75 W (640 mA)
Assembly and environment
- Cable cross-section:
  - Screw terminals: 0.5–4.0 mm² (solid), 0.5–2.5 mm² (stranded)
  - KNX bus terminal: Ø 0.8 mm (solid conductor)
- Protection rating: IP20
- Ambient temperature: 0 to +45 °C

Applications

Reliable power supply for KNX systems in smart homes, offices and commercial buildings
Stabilization and protection of KNX bus lines
Energy-efficient solution for installations with varying performance requirements

Additional benefits

Production in Germany – certified according to ISO 9001
3-year manufacturer's warranty for maximum reliability
Easy integration into new and existing KNX installations

Product information

Manufacturer part number: STV-0160.02
Article number: SMH0302

SHIPPING & RETURNS

Shipping costs: free shipping within the EU for orders over €149; for orders under €149, we charge €5.90 shipping costs.

Switzerland: flat rate €25.00

Returns: You can cancel your purchase within 14 days of receipt and then return the products to us. Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect or warranty claim.

MANUFACTURER'S IDENTIFICATION

MDT technologies GmbH
Paper mill 1
DE-51766 Engelskirchen
knx@mdt.de

Frequently Asked Questions (FAQ)

How long does shipping take?

We usually ship all in-stock items within 1–2 business days of receiving payment. Delivery time within Austria is typically 1–3 business days, and to Germany 2–4 business days. You can see the exact availability on each product page.

Can I return my order?

Yes, of course. You can return products within 14 days of receipt. It's important that the items are unused. You can find all the details in our cancellation policy and return conditions.
Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect/warranty claim.

Is there a warranty or guarantee on the products?

Yes. All items are covered by the statutory 2-year warranty. Many manufacturers also offer extended warranties, which are specified directly on the product page or in the description.

Should you encounter any problems, simply contact us – we will take care of it.

What happens if there are not enough pieces in stock?

If your desired quantity is not fully in stock, we will send a partial shipment with the available items so that you receive part of your order as quickly as possible. The remaining products will be automatically shipped as soon as they are available again – naturally without any additional shipping costs.

MDT KNX power supply 160 mA DIN rail mount