Lot of 10 ABB S271 K16A Single Pole Circuit Breakers 151864895027 it stays on 0 volts

it stays on 0 volts until about halfway then it switches to 80v right away

Manufacturer Cassida Model Number 6600 UV/MG SKU 19-57835 Ref 23-97770

Manufacturer Rigol Model Number DS1074Z SKU 19-68650 Ref 23-97977

GLR119F-R SKU 19-68367 Ref 23-97575

Lot of 10 ABB S271 K16A Single Pole Circuit Breakers 151864895027 it stays on 0 voltsCondition Used Description Circuit Breakers are in good condition and are guaranteed. Items have wear from previous use including scuffs and scratches. Photos of actual items for sale. Items on hand and ready to ship. Please feel free to message us if you have any questions. Specifics Manufacturer ABB Model Number S271 K16A SKU 19 32223 Ref 23 41820