Siemens Industrial Controls 3RT2038-1AC20 Circuit breaker 326070-701 This is a model-specific component

This is a model-specific component

Always verify the part number against the unit’s data plate

An undersized or restricted refrigerant orifice typically results in high superheat

the HD44AR332 ensures plug-and-play compatibility with existing HVAC control boards

Durable Metal Construction: Safe for use in plenum-rated spaces and fire-regulated environments

Siemens Industrial Controls 3RT2038-1AC20 Circuit breaker 326070-701 This is a model-specific componentThe Siemens 3RT2038 1AC20 is a heavy duty SIRIUS S2 power contactor designed for demanding commercial and industrial HVACR applications. Engineered for switching motors and inductive loads in the AC 3e AC 3 category, this 3 pole unit provides a robust 65A rated current (80A in specific AC 3 applications) and is suitable for power ratings up to 37 kW at 400V. The integrated 24V AC 50 60 Hz coil ensures compatibility with standard low voltage control