A fuel supply module with a flange capable of sealing a tank from an outside, and comprising a modular electrical connector assembly suitable for electrically connecting multiple sensors within a fuel tank, the assembly comprising: a receptacle formed as part of the flange on the underside of the flange, and including a body (108, 138, 278) having one or more cells formed to receive an electrical connector (112, 130, 134, 270, 272, 274, 276), the electrical connector (112, 130, 134, 270, 272, 274, 276) having a first leg portion defining a first cavity configured to receive a first connector terminal having a first terminal end, and a second leg portion adjacent to the first leg portion, the second leg portion defining a second cavity configured to receive a second connector terminal having a second terminal end, the connector further having a top surface separating the first cavity (146, 286) from the second cavity (146, 286) and wherein a plane is defined coincident with the top surface, wherein a direction is defined orthogonal to the plane, and wherein a distance A is defined from the terminal end in the direction to the plane; and a retention member (168, 290) removably coupled to the electrical connector and forming an aperture (164. 294) for a conducting wire of the first terminal and an aperture (164, 294) for a conducting wire of the second terminal, wherein the first terminal end is attached to the conducting wire of the first terminal, wherein the second terminal end is attached to the conducting wire of the second terminal, wherein when the first connector terminal is disposed within the first cavity (146, 286) and the second connector terminal is disposed within the second cavity (146, 286), twice a shortest distance A from one of the first and second terminal ends to the plane plus a shortest distance B along the plane between the first connector terminal and the second connector terminal is no less than a predetermined distance, wherein the first connector terminal and the second connector terminal are configured to concurrently operate with the fuel supply module, and wherein the assembly is free of a seal which fluidly separates the first terminal end within the first cavity (146, 286) from the second terminal end within the second cavity (146, 286), wherein the predetermined distance is 15 mm. a receptacle formed as part of the flange on the underside of the flange, and including a body (108, 138, 278) having one or more cells formed to receive an electrical connector (112, 130, 134, 270, 272, 274, 276), the electrical connector (112, 130, 134, 270, 272, 274, 276) having a first leg portion defining a first cavity configured to receive a first connector terminal having a first terminal end, and a second leg portion adjacent to the first leg portion, the second leg portion defining a second cavity configured to receive a second connector terminal having a second terminal end, the connector further having a top surface separating the first cavity (146, 286) from the second cavity (146, 286) and wherein a plane is defined coincident with the top surface, wherein a direction is defined orthogonal to the plane, and wherein a distance A is defined from the terminal end in the direction to the plane; and a first leg portion defining a first cavity configured to receive a first connector terminal having a first terminal end, and a second leg portion adjacent to the first leg portion, the second leg portion defining a second cavity configured to receive a second connector terminal having a second terminal end, the connector further having a top surface separating the first cavity (146, 286) from the second cavity (146, 286) and wherein a plane is defined coincident with the top surface, wherein a direction is defined orthogonal to the plane, and wherein a distance A is defined from the terminal end in the direction to the plane; and a retention member (168, 290) removably coupled to the electrical connector and forming an aperture (164. 294) for a conducting wire of the first terminal and an aperture (164, 294) for a conducting wire of the second terminal, wherein the first terminal end is attached to the conducting wire of the first terminal, wherein the second terminal end is attached to the conducting wire of the second terminal, wherein when the first connector terminal is disposed within the first cavity (146, 286) and the second connector terminal is disposed within the second cavity (146, 286), twice a shortest distance A from one of the first and second terminal ends to the plane plus a shortest distance B along the plane between the first connector terminal and the second connector terminal is no less than a predetermined distance, wherein the first connector terminal and the second connector terminal are configured to concurrently operate with the fuel supply module, and wherein the assembly is free of a seal which fluidly separates the first terminal end within the first cavity (146, 286) from the second terminal end within the second cavity (146, 286), wherein the predetermined distance is 15 mm.