Siemens Industrial Controls 3RT2037-1AC20 Circuit breaker 321142-301 Engineered for 2-way normally closed

Engineered for 2-way normally closed operation

maintaining identical technical specifications and port sizes

making it suitable for a wide variety of power grid specifications

Featuring a 3/4 inch connection and a 5 inch diameter

Simplified Maintenance: Facilitates quick field conversions or repairs without replacing the entire regulator body

Siemens Industrial Controls 3RT2037-1AC20 Circuit breaker 321142-301 Engineered for 2-way normally closedThe Siemens 3RT2037 1AC20 is a heavy duty SIRIUS Size S2 magnetic contactor engineered for demanding motor control and resistive load switching in HVACR and industrial automation systems. This 3 pole powerhouse delivers a continuous 65A current rating (AC 3 at 400V) and is capable of handling up to 30 kW (50 HP at 460V) for inductive motor loads. Designed for extreme durability, this 3RT2037 power contactor features a 24VAC 50 60Hz coil and integrated