Now available at Techna, our CtecX3B range of Type B RCCBs which are suitable for use on 50 and 60Hz networks where pulsating DC, smooth DC or high frequency AC residual currents may occur. 

Designed to operate in applications such as; Frequency Inverters, Medical Devices, Universal Power Supplies, Mobile Installations, Lifts, Electric Vehicle Charging and similar applications.

• Type B 10kA RCCBs
• 2 or 4 Poles
• 25A - 80A
• 30, 100, 300 or 500mA