Siemens Industrial Controls 3UB81334HW2 Relay R-22 Advanced Economization: Enables full modulation

Advanced Economization: Enables full modulation of outdoor air to maximize energy savings during favorable ambient conditions

An open reading indicates a failed internal heater

Maintaining a precise seal is essential for preventing hazardous gas or air leaks

Field-Proven Reliability: Features a built-in anti-short cycle delay and adjustable compressor lockout to prevent equipment short-cycling and extend the life of mechanical components

This OEM replacement part is essential for maintaining the correct exhaust gas velocity and ensuring the induced draft motor operates within the designed static pressure parameters

Siemens Industrial Controls 3UB81334HW2 Relay R-22 Advanced Economization: Enables full modulationThe Siemens 3UB81334HW2 is a high performance ESP200 solid state overload relay engineered for precise protection of single and polyphase motors in heavy duty industrial applications. Operating within a 50 200AMP range, this Size B unit handles high demand 3 phase loads with an adjustable 4: 1 FLA dial, allowing for tight current settings across multiple motor sizes. Advanced electronics eliminate the need for traditional thermal heaters, reducing