Elsund Typ 709 single‑phase control transformer, 75 VA, 220 V primary to 24 V secondary, in good used working condition. This Swedish‑made unit is suitable for low‑voltage control and signal circuits in industrial or building installations.
Brand: Elsund Elektro AB, Sweden (ELSUND ELKRAFT / ELKONTROL AB label).
Model / Type: Typ 709.
Article number: 40318‑902.
Type: 1‑phase control / safety transformer.
Power rating: 75 VA.
Frequency: 50 Hz.
Primary: 220 V AC.
Secondary: 24 V AC, 0.5 A.
Enclosure: ribbed plastic housing with wall‑mounting slots and cable clamp.
Markings: multiple safety and conformity symbols on nameplate (see photos for full details).
Used, tested in good working condition according to previous application.
Visible cosmetic wear from age and use: discoloration, dust, light scratches and a few small rust spots on screws and mounting holes.
Input/output cable shows age but appears intact; strain relief and housing are complete.
No cracks or major damage seen on enclosure; nameplate still readable.
Vintage Swedish transformer, date code on label “89/03” indicating older production.
Suitable for powering 24 V AC control circuits, small loads, bells, or signal devices within the stated 0.5 A rating; verify suitability for your application.
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