Tamiya hon-kontakt 1 st.

The smallest SB® housings work with wire contacts up to 6 AWG [10 mm²] as well as PCB, and busbar contacts.

Genderless design mates with itself.
Mechanical keys are color coded.

SB®50 connectors feature a one piece plastic housing using stainless steel springs to hold low resistance contacts in place.

Wires sizes from #16 (1.5 mm²) to #6 (13.3 mm²) are held in the smallest of the SB® series housings.

Low Resistance Silver or Tin Plated Copper Contacts
Allows UL rated currents up to 120 amps
UL Rated for Hot Plugging up to 50 Amps
Great for battery or other applications where the ability to interrupt circuits is required
Wire, PCB, and Busbar Contacts Allows one connection system to meet multiple needs