{"id":11087,"date":"2026-09-28T13:23:09","date_gmt":"2026-09-28T13:23:09","guid":{"rendered":"https:\/\/berndt-contec.de\/produkt\/bit25\/"},"modified":"2026-10-07T12:30:19","modified_gmt":"2026-10-07T12:30:19","slug":"bit25","status":"publish","type":"product","link":"https:\/\/berndt-contec.de\/en\/produkt\/bit25\/","title":{"rendered":"BIT25"},"content":{"rendered":"\t\t
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Properties<\/h4>
  • Up to 3 relays with a switching capacity of 20 A depending on the version<\/li>
  • 2 AUX outputs with 6 different operating modes<\/li>
  • 2 digital inputs with freely definable functions such as:
    • Door contact<\/li>
    • Alarm<\/li>
    • Remote defrost start<\/li>
    • Switching of parameter groups (ECO mode)<\/li>
    • Connection of a third sensor (display sensor)<\/li>
    • Setpoint adjustment via external potentiometer<\/li><\/ul><\/li>
    • Light and standby control via M or ON\/OFF button<\/li>
    • RS485 interface for integration into monitoring systems<\/li><\/ul>

      <\/h4>

      Applications<\/h4>
      • Beverage coolers<\/li>
      • Plug-in display cases for shops and supermarkets<\/li>
      • Refrigerators \/ freezers<\/li>
      • Cold rooms<\/li><\/ul>

        <\/h4>

        Advantages<\/h4>
        • Multifunctional use in chilled and frozen areas<\/li>
        • Stand-alone operation possible without display<\/li>
        • External setpoint adjustment via potentiometer possible<\/li><\/ul>

          <\/h4>

          Technical data<\/h4>
          <\/th>BIT25B1S2E-B<\/th>BIT25B1S3E-B<\/th><\/tr><\/thead>
          Sensor type<\/td>NTC 10k<\/td>NTC 10k<\/td><\/tr>
          Standard equipment<\/td>2 x SN4B20P1\u20262<\/td>2 x SN4B20P1\u20262<\/td><\/tr>
          Sensor measuring range<\/td>-40 \u2026 +105 \u00b0C<\/td>-40 \u2026 +105 \u00b0C<\/td><\/tr>
          Controller regulation range<\/td>-50 \u00b0C \u2026 +110 \u00b0C<\/td>-50 \u00b0C \u2026 +110 \u00b0C<\/td><\/tr>
          Resolution<\/td>0.1\u00b0<\/td>0.1\u00b0<\/td><\/tr>
          Input<\/td>DI1 + DI2<\/td>DI1 + DI2<\/td><\/tr>
          Potentiometer optional<\/td>Linear potentiometer 10 k\u03a9<\/td>Linear potentiometer 10 k\u03a9<\/td><\/tr>
          Terminals<\/td>Screw and plug-in terminals<\/td>Screw and plug-in terminals<\/td><\/tr>
          Output type<\/td> <\/td> <\/td><\/tr>
          Relay 1 \/ NO contact<\/td>20 (8) A compressor<\/td>20 (8) A compressor<\/td><\/tr>
          Relay 2 \/ NO contact<\/td>16 (4) A AUX 1<\/td>16 (4) A AUX 1<\/td><\/tr>
          Relay 3 \/ NO contact<\/td>–<\/td>7 (2) A AUX 2<\/td><\/tr>
          Interface<\/td>RS485<\/td>RS485<\/td><\/tr>
          Power supply<\/td>230 V AC<\/td>230 V AC<\/td><\/tr>
          Dimensions<\/td> <\/td> <\/td><\/tr>
          BIT25 WxHxD<\/td>86x82x44 mm<\/td>86x82x44 mm<\/td><\/tr>
          LCD5-S WxHxD<\/td>77x35x20 mm<\/td>77x35x20 mm<\/td><\/tr>
          Installation dimensions<\/td> <\/td> <\/td><\/tr>
          BIT25<\/td>Wall mounting<\/td>Wall mounting<\/td><\/tr>
          LCD5-S WxH<\/td>71×29 mm<\/td>71×29 mm<\/td><\/tr>
          Front protection class<\/td> <\/td> <\/td><\/tr>
          BIT25<\/td>IP 30<\/td>IP 30<\/td><\/tr>
          LCD5-S<\/td>IP 55<\/td>IP 55<\/td><\/tr>
          Certification<\/td>CE<\/td>CE<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

          Split refrigeration controller for chilled + frozen \/ OEM<\/h4>\n

          The BIT25 is a universal refrigeration controller for both chilled and frozen applications in a split design.
          \nThe particularity lies in the multifunctional application area of this control system.<\/p>\n","protected":false},"featured_media":11088,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[66],"product_tag":[],"class_list":["post-11087","product","type-product","status-publish","has-post-thumbnail","product_cat-refrigeration-controller","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product\/11087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/comments?post=11087"}],"version-history":[{"count":1,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product\/11087\/revisions"}],"predecessor-version":[{"id":11089,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product\/11087\/revisions\/11089"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/media\/11088"}],"wp:attachment":[{"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/media?parent=11087"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product_brand?post=11087"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product_cat?post=11087"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product_tag?post=11087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}