← The LEGO Parts Guide › Electronics › 9V › Hubs

9V Train Speed Regulator (Part 2868)

1991-2004RETIRED

Custom LEGO part images © 2014-2026 Brick Architect LLC.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

Bricklink:
2868b Electric, Train Speed Regulator 9V
Rebrickable:
2868b Hub / Controller, Train Speed Regulator 9V
Brickset:
70783 TRAIN REGULATOR
LDraw:
2869c02 Train Speed Regulator 9V
 ALL YEARS
OVERALL RANK
4823
# PIECES
10(RANK: 4772)
# SETS
10(RANK: 3870)
# COLORS
1(RANK: 6218)

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Printable LEGO Brick Label

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

9V Train Speed
Regulator
2868
.LBX

New Label! Not included in legacy LEGO Brick Labels collection.

9V Train Speed
Regulator
2868
.LBX

Small QR codes are hard to scan with some devices.

Date Added: 2026-09-26 23:51:26
Date Modified: 2026-09-27 00:40:28

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