Is this an NO or NC switch

this pressure controller offers a snap-action switch design and a compact footprint that integrates easily into existing control panels or compressor housings

The 196248 is the standard inducer housing for various gas-fired unit heaters

durable housing and standard 1/4-inch spade terminals for secure electrical connections

Most failures result from heat degradation of the insulation or corrosion at the 1/4" terminal

Functional Devices RIBMN24Q4C-PX Module Els PW 17895 Is this an NO orThe Functional Devices RIBMN24Q4C PX is a professional grade 4 output sequencer module designed for precise HVAC staging and building automation system (BAS) integration. This unit operates on 24VAC DC and accepts a 0 10VDC analog input to control four independent SPDT relay outputs. Ideal for managing multi stage boilers, chillers, or fan banks, it features field adjustable threshold settings, allowing technicians to program specific ON OFF voltages