The ABB ASEA BROWN BOVERI CM-PFS is a discontinued 3-phase voltage/phase monitoring relay with a 4A capacity, operating at 50/60Hz frequency range and 200-500V voltage range.
The ABB ASEA BROWN BOVERI CM-PFS is a discontinued 3-phase voltage/phase monitoring relay with a 4A capacity, operating at 50/60Hz frequency range and 200-500V voltage range.