Siemens Industrial Controls 40FP32AA Contactor 321142-301 Technician-Preferred: Standardized Model 870 ignitor

Technician-Preferred: Standardized Model 870 ignitor footprint simplifies field installation and reduces labor time

Optimized Combustion: Includes correctly sized burner orifices to ensure a stable blue flame and efficient heat transfer

Precise Adjustment: Easy-to-access adjustable superheat screw allows for field calibration to meet site-specific cooling demands

Enhanced System Safety: Prevents component overheating by interrupting the control circuit when airflow thresholds are breached

this specific model is rated for 24V AC (60Hz) operation

Siemens Industrial Controls 40FP32AA Contactor 321142-301 Technician-Preferred: Standardized Model 870 ignitorThe Siemens 40FP32AA Class 40 NEMA magnetic contactor is a heavy duty industrial control solution designed for high demand 3 pole power switching applications. Engineered for 45 amp continuous current, this NEMA Size 2 rated component features a dual voltage 120 240V AC coil, making it a versatile choice for field replacements in motor control centers and HVACR distribution panels. This specific configuration includes an integrated selector switch for