The 193-EC3BB relay is an Allen-Bradley E3 Plus overload relay. The overload relay comes with advanced network communication, enabling remote device monitoring and easy control. The 193-EC3BB relay is designed and built to ensure advanced motor protection, and it will ensure that the users' devices are protected at all times. The 193-EC3BB relay features the IP rating IP 20 and it comes with a rated operation voltage of 690 Volts AC. The Allen-Bradley overload relay features a total of 6 channels. The channels include 4 input channels and 2 output channels. It comes installed with the external ground fault protection and it features DeviceNet Communication. The unit is a Group 2 slave-only unit that is built to support unconnected message managers. The unit also supports polled I/O messaging while it comes with the change-of-state or cyclic messaging. The DeviceNet communication features full parameter object support while the unit comes with the auto-baud network rate identification.

The Allen-Bradley 193-EC3BB relay rated frequency is 20 to 250 Hertz. The rated supply voltage is 24 Volts DC with a power supply through the DeviceNet connection. The 193-EC3BB relay features an operating range of 11 to 25 Volts DC while the power consumption is rated at 3.9 Watts. The 193-EC3BB relay comes with the current sinking input type. The ambient storage temperature range is rated at -40 to 85 degrees Celsius while the ambient operating temperature range is -20 to 55 degrees Celsius. The unit features a relative humidity of 5% to 95%, non-condensing. The 193-EC3BB relay falls under the voltage category of 110 to 120 Volts AC while the frequency range is 47 to 63 Hertz. The off-state voltage is set at a maximum of 20 Volts AC while the on-state voltage is 79 Volts AC.