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Thermal Safety: Built-in automatic overload protection prevents motor burnout during high-ambient temperature conditions
preventing issues like under-firing or hazardous incomplete combustion in residential and light commercial units
most notably the 40RM-007-610 series and 581BTV090 units
If position-indicating switches are required (7° and 85° stroke)
Siemens Industrial Controls 3RA1954-2A Mechanical Interlock 319848-301 Thermal Safety: Built-in automatic overloadThe Siemens 3RA1954 2A Mechanical Interlock is a rugged, laterally mounted interlock specifically engineered for high capacity SIRIUS 3RT motor contactors within sizes S6, S10, and S12. Designed to ensure fail safe operation in reversing or changeover configurations, this contactor accessory prevents the simultaneous engagement of two power contactors, effectively protecting your motor winding and electrical distribution system from dead shorts. This
US$ 16.67
US$ 21.27
US$ 19.50
