← The LEGO Parts Guide › Electronics › 9V › Sensors & Accessories

2×6 9V Polarity Switch (Part 6551)

RETIRED

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:
6551 Electric Pole Reverser / Polarity Switch without Center Part
Rebrickable:
6551 Pole Reverser / Polarity Switch without Center Part
Brickset:
6551 Part not found on Brickset.
LDraw:
6551 Part not found on LDraw.

Printable LEGO Brick Label

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

2×6 Polarity
Switch
6551
.LBX

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

2×6 Polarity
Switch
6551
.LBX

Small QR codes are hard to scan with some devices.

Date Added: 2026-09-29 00:18:54
Date Modified: 2026-09-29 00:21:47

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