Dual-beam shunt for 2.54mm header rows
The 390088-1: The dual-beam contact design wipes the pin surface on insertion, clearing light oxidation before the circuit closes.
What bolts in — fit and cross-reference
The 2.54mm pitch and 2-position footprint match any standard 0.100" header row pair. The open-top profile (0.247" / 6.27mm height) clears most board-edge components.
