Board lock keeps the solder joint from taking the cable strain
The 1-770875-0: This 6-position header from TE's Mini-Universal MATE-N-LOK series mates with the matching receptacle to make a board-to-cable/wire connection. The two rows give you a 2x3 pin grid; pin 1 is typically marked on the housing.
Tin plating and 600 VAC rating for general-purpose power
The header is rated 600 VAC, covering line-voltage power distribution in control panels and power supplies. The nylon housing is rated UL94 V-0, required for equipment inside enclosures without a separate fire barrier.
