The JM-2BK-61 is a 2-contact 2.54mm pitch Jumper Connector, 3A, 250V rated. This JM series compact, light black Connector is made of gold plated nickel undercoated phosphor bronze contact of minimum 0.1μ thickness, PBT housing. Stackable in both the direction, this two-circuit Jumper Connector is suitable for changing or switching circuits on PCB without using DIP-switch.