Molex Micro-Fit Male Connector Housing 3 mm Pitch 4 Way 1 Row Straight 43640-0400

Molex 43640-0400 Micro-Fit male connector housing, featuring a 3 mm pitch with 4 contacts arranged in a single row, provides a robust solution for PCB wire-to-board connections. The housing is made of high-quality nylon material, offering excellent insulation and protection to withstand temperatures from -40°C to +105°C.

This connector housing is designed for panel mounting and features a straight orientation that securely holds the 43031 Micro-Fit 3.0 male crimp terminals, ensuring reliable electrical performance in demanding industrial environments.

The integrated lock-to-mating feature guarantees a positive locking connection to prevent accidental disconnections even under conditions of vibration, making it suitable for applications in HVAC systems, programmable logic controllers (PLCs), medical instruments, consumer electronics, and measuring devices.

The compact 3 mm pitch allows use in tight spaces while maintaining performance, and the black nylon housing provides mechanical protection and resistance to contaminants. The product is manufactured in Singapore with stringent quality standards.

Durable nylon housing material provides reliable insulation and protection. Compact 3 mm pitch suits small conductor spacing demands. Four contacts in single row design support multiple cable assemblies. Positive locking feature ensures secure mating connection.

Panel mount suitable for PCB installation. Temperature rating from -40°C to +105°C for wide application range. Black color housing aids visual identification and design consistency. Designed for Micro-Fit connector system, compatible with 43031 terminals.

This Molex Micro-Fit series Connector Housing is widely used across electronic manufacturing, automotive electrical systems, communications gear, and medical device assembly. It serves as a protective shield to prevent contamination and to maintain reliable electrical connections under various industrial conditions.

Browse the Electronics & Electricals category on EnvMart for the Molex Micro-Fit connector range, including complementary terminals and plug housings.