ALPS ALPINE - INCREMENTAL ROTARY ENCODER, 28MM RING - EC28A1550401
ALPS ALPINE - INCREMENTAL ROTARY ENCODER, 28MM RING - EC28A1520401
BROADCOM - ENCODER, ROTARY, 500PPR, 3CH - HEDS-5540#A11
BROADCOM - ENCODER, ROTARY, 500PPR, 3CH - HEDS-5640#A06
BROADCOM - ENCODER, ROTARY, 500PPR, 2CH - HEDS-5600#A06