Block ACT Transformers 24V

Block Brand: Block

Block ACT Safety Isolating 24V Transformers are short circuit-steady security transformers encapsulated in resin and with integrated security by a temperature protection in a stable plastic case. Manufactured to a high standard with permanent corrosion protection, high insulation value and maximum electrical reliability thanks to XtraDensiFill resin encapsulation. Suitable for creating SELV and PELV circuits because of the limit on the output voltage.

  • Short-circuit-proof
  • Integrated short circuit and overload protection
  • Plastic housing for rail mounting (in consumer units/meter mounting boards)
Description Image Product Buy Pricing (Ex VAT) Power Rating Length Primary Voltages Secondary Voltage Height Width
Block ACT 25, 25VA Transformer, 24 V
Block ACT 25, 25VA Transformer, 24 V
Extended range
Order code: 51-5586
MPN: ACT 25

11 available to back orderBack-order availability date - 31/12/2025
1+ £68.05
Price per unit Ex VAT
25VA 106mm 230V 24V 63mm 94mm
Block ACT 63, 63VA Transformer, 24 V
Block ACT 63, 63VA Transformer, 24 V
Extended range
Order code: 51-5587
MPN: ACT 63

10 available to back orderBack-order availability date - 31/12/2025
1+ £83.61
Price per unit Ex VAT
63VA 159mm 230V 24V 63mm 94mm
Block ACT 100, 100VA Transformer, 24 V
Block ACT 100, 100VA Transformer, 24 V
Extended range
Order code: 51-5585
MPN: ACT 100

3 available to back orderBack-order availability date - 31/12/2025
1+ £89.41
Price per unit Ex VAT
100VA 159mm 230V 24V 63mm 94mm
Order code51-558451-558651-558751-5585
Ambient temperature range+25°C (max)+25°C (max)+25°C (max)+25°C (max)
ConnectionScrewScrewScrewScrew
Dimensions (mm)94 x 63 x 3594 x 63 x 10694 x 63 x 15994 x 63 x 159
FixingRail mountingRail mountingRail mountingRail mounting
Frequency50-60Hz50-60Hz50-60Hz50-60Hz
Output voltage24V24V24V24V
Power10VA25VA63VA100VA
Primary voltage230V230V230V230V
Secondary current416mA1.041A2.625A4.16A
Secondary voltage24V24V24V24V
Test voltage3750V3750V3750V3750V
TypeACT 10ACT 25ACT 63ACT 100


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