Siemens Industrial Controls 3RV2021-1JA10 Protector 319852-301 Dual-Primary Compatibility: Supports both 208V

Dual-Primary Compatibility: Supports both 208V and 240V inputs

specifically used to interface low-voltage control circuits with line-voltage blower motors

this unit integrates seamlessly with Pilotstat safety control power units

leak-resistant connection to existing gas piping

For veteran contractors managing terminal unit maintenance or new installs

Siemens Industrial Controls 3RV2021-1JA10 Protector 319852-301 Dual-Primary Compatibility: Supports both 208VThe Siemens 3RV2021 1JA10 Protector is a high performance motor starter protector engineered for the thermal and magnetic protection of three phase motors. This SIRIUS innovation series unit features a current adjustment range of 7 10 AMP, utilizing a Class 10 overload trip profile to disconnect power in 10 seconds or less during overcurrent conditions. Designed for versatile integration, this Type E self protected combination motor controller