ULH means UL Underwriters Laboratory-approved, Inductive resistor, Horizontal in Electronics
Similar to ULH
0-D - Zero Dimensional 2M - Micro Miniature 2W - Two Wire 3D - Three Dimensional 3R3 - 3.3 ohm Resistor 3SR - Three Station Rotating 4P4T - Quad-Pole Quad-Throw