Since this is a "normally closed" (NC) switch

Dual-temperature applications typically require the T-4000-611 variant

Designed for professional HVACR applications

ensuring accurate positioning for proportional and on/off control sequences

Field Safety: Screw-cap bottles eliminate the risk of lacerations associated with traditional glass-break kits

Rollway Bearings 6208ZZC3EMQ Bearing Since this is a "normallyThe Rollway Bearings 6208ZZC3EMQ is a high performance deep groove ball bearing engineered for heavy duty industrial and HVAC motor applications. This 40mm ID double shielded ball bearing features a 40mm bore, 80mm outer diameter, and 18mm width, providing a precision fit for high speed shafts. As the direct replacement for the 6208 ZZ C3, it is manufactured with 52100 bearing steel to handle significant radial loads while maintaining low frictional