Patent ID: 6512433
Filing Date: 2003-01-28
Classification: H01H

Abstract:
A protection relay for connection to a contactor, comprising:a relay box (20) having a front face and comprising input power connection terminals and control terminals for connection to corresponding power and control terminals of an adjacent contactor, and manually operable devices located on the front face for actuation or adjustment; and a prewiring accessory (30, 40), wherein the relay box (20) comprises at least one recess (27, 27â€²) setback from the front face for passage therethrough of at least one interconnection conductor (C; 31, 32; 41, 42) for connection between a relay control terminal and a contactor control terminal (16), a cover 26, 26â€² for masking said at least one recess, and housing part of the prewiring accessory (30, 40) located on the front face, the prewiring accessory comprising the at least one interconnection conductor.