Transformer / Controller 12V (7864-1) is a 12V LEGO set released in 1980 with 34 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 20 unique part types.
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Parts in this set
20 parts · updating…
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Brick 1 x 83008 · ×2 · Black -
Brick 2 x 43001 · ×2 · Black -
Brick Round 2 x 2 with Axle Hole3941 · ×4 · Black -
Control Switch, Train 12V Transformer Speed Throttleupn0260 · ×1 · Black -
Electric Adapter / Transformer, Train 12V, 220V Type 17864c01 · ×1 · Light Gray -
![Electric Connector, 1 Way Male Squared [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/7/765c01.png)
Electric Connector, 1 Way Male Squared [Complete Assembly]765c01 · ×4 · Light Gray -
Plate 1 x 63666 · ×1 · Black -
Plate 2 x 43020 · ×2 · Light Gray -
Plate 4 x 63032 · ×1 · Black -
Slope 45° 2 x 33038 · ×4 · Black -
Technic Axle 23704 · ×1 · Black -
Technic Axle 63706 · ×1 · Black -
Technic Axle 83707 · ×1 · Black -
![Technic Brick 1 x 4 [3 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370126.jpg)
Technic Brick 1 x 4 [3 Pin Holes]3701 · ×2 · Black -
Technic Bush3713 · ×2 · Light Gray -
![Technic Gear 24 Tooth [Old Style - Three axle holes]](https://cdn.rebrickable.com/media/parts/ldraw/7/3648a.png)
Technic Gear 24 Tooth [Old Style - Three axle holes]3648a · ×1 · Light Gray -
Technic Gear 24 Tooth Crown with Flat Teeth3650a · ×1 · Light Gray -
![Technic Plate 2 x 8 [7 Holes]](https://cdn.rebrickable.com/media/parts/elements/373826.jpg)
Technic Plate 2 x 8 [7 Holes]3738 · ×1 · Black -
User Guide, Information Note for Parents, 12V Transformer - 108681108681 · ×1 · [No Color/Any Color] -
![Wire 12V / 4.5V with Two Leads [Undetermined Length]](https://cdn.rebrickable.com/media/parts/photos/7/x466-7-25bbfc56-279c-42a8-977e-b193111f3579.jpg)
Wire 12V / 4.5V with Two Leads [Undetermined Length]74503 · ×1 · Light Gray