Siemens Industrial Controls 49AB01 Contact Kit 319825-402 or a humming sound coming

or a humming sound coming from the control board area without motor engagement

Direct OEM Substitute: Serves as the official TP-209 replacement

or the outdoor fan motor failing to shut off during a suspected defrost cycle

as well as R-22 and various HFC/HFO replacements used in industrial refrigeration

Common Questions: What is the difference between the pitch diameter and outside diameter for the 2TB110

Siemens Industrial Controls 49AB01 Contact Kit 319825-402 or a humming sound comingThe Siemens 49AB01 Contact Kit is an essential NEMA auxiliary contact designed for field installation on Class 14, 17, 18, 22, 25, 26, 30, 32, 36, 37, 40, 43, 84, 87, and 88 motor starters and contactors. This Normally Closed (1NC) contact block provides reliable status feedback or interlocking within control circuits, rated for 10 Amp continuous current at 600 VAC. Engineered for NEMA Size 00 through Size 4 frames, the unit features a rugged snap on