Siemens Industrial Controls 3RV2021-4BA10 Breaker 320788-702 Enhanced System Reliability: High-grade corrosion-resistant

Enhanced System Reliability: High-grade corrosion-resistant construction ensures long-term performance in demanding HVAC environments

Common Questions What is the rotation for the Fasco D119

For technicians managing combustion safety

while the EPDM O-rings ensure a tight seal

Siemens Industrial Controls 3RV2021-4BA10 Breaker 320788-702 Enhanced System Reliability: High-grade corrosion-resistantThe Siemens 3RV2021 4BA10 is a specialized SIRIUS motor starter protector designed for the heavy duty demands of industrial motor control. Built on the S0 frame size, this 3 pole circuit breaker provides comprehensive Type E motor protection, serving as a self protected combination motor controller. It features an adjustable thermal overload release with a range of 13 to 20 Amps, allowing for precise calibration to match specific motor full load