The ABB B7-30-10 three-pole power relay controls single-phase or three-phase loads and can also be used to switch control signals in residential, commercial, and industrial buildings. It has three main normally open contacts, one auxiliary normally open contact, and screw terminals. The coil operates silently, and the switch position is indicated.
The relay can be mounted on a rail or wall and has compact dimensions.
- Type: Power
- Number of poles: 3
- Voltage: 230 V
- Main contacts: 3 normally open (NO)
- Auxiliary contacts: 1 normally open (NO)
- Terminals: Screw
- Rated control circuit voltage (Uc): 220–240 V AC
- Rated impulse withstand voltage (Uimp): 6 kV for the main and auxiliary circuits
- Rated operational current AC-1: 20 A at 220–240 V and 380–440 V at 40 °C, 16 A at 220–240 V and 380–440 V at 55 °C, 6 A at 690 V at 40 °C and 55 °C
- Rated operational power AC-3: 3 kW at 230 V, 5.5 kW at 400 V and 500 V, 3 kW at 690 V for three-phase loads
- Width: 52.5 mm
- Height: 57.5 mm
- Length: 46.7 mm
- Type
- Power
- Number of Poles
- 3
- Voltage
- 230 V
- Leakage Current
- -
- with Energy Consumption Meter
- -
- with Timer
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.