Block STU Transformers 24V

Block Brand: Block
<p>Block STU 24V Transformers are low inrush current control, safety, or isolation current transformers with screw connection terminals. Designed with very good switch-on behaviour thanks to reduced starting currents, plus high performance for the volume due to compact design, these high quality tranfsormers also have excellent corrosion protection and low noise with BLOCKIMPEX vacuum impregnation.</p>
  • Contact protected screw connection terminals - comply with UVV BGV A3
  • Simple mounting - robust metal footplate with oval slots
  • Natural cooling
    • Order code51-531751-532051-532451-5326

    51-5329

    Ambient temperature range+40°C (max)+40°C (max)+40°C (max)+40°C (max)+40°C (max)
    ConstructionOpenOpenOpenOpenOpen
    Efficiency86%86%90%91%92%
    FixingBase plateBase plateBase plateBase plateBase plate
    Fixing typeM4 screwsM5 screwsM5 screwsM5 screwsM6 screws
    Frequency50-60Hz50-60Hz50-60Hz50-60Hz50-60Hz
    Power100VA130VA250VA400VA800VA
    Primary voltage210-540V210-540V210-540V210-540V210-540V
    Secondary current4.17A5.42A10.42A16.67A33.33A
    Secondary voltage24V24V24V24V24V
    Test voltage2500V2500V2500V2500V2500V
    TypeSTU 100/24STU 130/24STU 250/24STU 400/24STU 800/24

    Trustpilot