ABB Contactor, UA30-30-10RA, 3 Pole, 240-260V

3-Pole Contactors for capacitor switching, can be used in installations in which the peak current far exceeds 100 times nominal rms current. The contactors are delivered complete with their damping resistors and must be used without additional inductances.

• Rated impulse withstand voltage: 8 kV
• Rated operational voltage: Auxiliary circuit 690V, main circuit 690V
• Number of main contacts NO: 3, Number of main contacts NC: 0
• Number of auxiliary contacts NO: 1, Number of auxiliary contacts NC: 0
• Maximum electrical switching frequency: 240 cycles per hour