this single groove sheave provides the structural integrity required for consistent blower and fan performance in light industrial and HVACR systems

Use the O/B terminals for the reversing valve

triggering pressure switch faults or incomplete combustion

This thermal switch operates on an F190-30F logic

Siemens Industrial Controls 49AB01 Contact Kit 322838-753 this single groove sheave providesThe 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