UVH4RP21K Undervoltage Release 24VDC UVR fits LD frame

Product Description

UVH4RP21K

is commonly known in the trade as a UVR. DC, 24V DC Voltage, 18 Inch Pigtail Lead Connection, Right Pole Mounting Location, Used On L/M Frame Molded Case Circuit Breaker, Approval Ul, Field Installable. This device monitors drop in voltage between 70% to 35% of the solenoid coil rating. If voltage drops below these value the device will trip the breaker, protecting the electrical device from over heating due to insufficient power. While voltage is below stated values, breaker will not re-engage or close. Installs in LD, HLD, LDB, LDC Molded Case Switches and Motor Circuit Protectors.