Automatic overload protection with notification output

The ZB-2 module is a safety device protecting the output of any DC power supply against overload. The output cut-off current is 1.7 A. Additionally, the module is fitted with an NC type relay output to notify the connected control panel of an overload occurrence.

ZB-2 is designed to work with devices that are not provided with current limiter and overload indicator. Such devices are offered by SATEL and include CA-64 EPS, CA-64 ADR, CA-64 PP, CA-64 OPS-R, CA-64 OPS-OC and CA-64 OPS-ROC expanders.

  • protects 12V power supply outputs against overloading
  • diagnostic output to indicate overload condition
The actual appearance of the products may differ from the presented images. Product descriptions are provided in the web service for information purposes only.


updated: 2008-08-22
48 KB

Technical Data

OVL output rating
50 mA
Current consumption without load on OUT output
1,5 mA
OUT output overload protection (±10%)
1700 mA
Operating temperature range
-10…+55 °C
10 g

Information materials


4technical data

5product data sheet