The 669292R pressure switch probe utilizes a durable construction to withstand high-static environments and temperature fluctuations common in residential HVACR systems

Is the FLSR005 suitable for DC control circuits

and 90-296Q models

and 5 represent the SPDT switch contacts

Littelfuse FLSR 5 FLSR005 Fuse The 669292R pressure switch probeThe Littelfuse FLSR 5 is a high performance Class RK5 fuse engineered for industrial HVACR applications requiring superior overcurrent protection. With a 5 Amp fuse rating and a dual element design, this 600V time delay fuse provides the necessary thermal inertia to handle temporary inductive surges and motor startup currents without nuisance tripping. Rated for both 600 VAC and 300 VDC, the FLSR005 features a 200,000 Amp RMS symmetrical interrupting