FLC motor power: 50 A
Rated contact current: 50 A
Contact configuration: 3P
Range: Sirius Innovation
Nominal contact voltage: 690 V
Mounting type: Direct mounting
Series: 3RB3
Contact configuration: Normally open/normally closed (auxiliary contact)
Number of auxiliary contacts: 2
Reset type: Automatic, manual
Width: 83.3 mm
Operating temperature range: -25 to +60 °C

CE, UL, CSA. Electronic overload relay - Series 3RB. 3RB30 and 3RB31 solid-state overload relays up to 80 A, with internal power supply, are designed to protect current sensitive loads with normal and heavy duty starting from excessive temperature increases due to overload, phase asymmetry or phase failure. Switch position indication and test function. Setting trip class and internal residual current detection. Selector switch for manual/automatic reset. Class 10 and Class 20 direct mounting.