JRN009 SERIES CONNECTOR: 3.0mm pitch connector is made of PA66, Flame retardant grade is UL94-V0. The operating temperature range is from -40℃ to +105℃. Under environmental conditions of 23℃ ± 5℃, the temperature rise at 7A current is no more than 30℃. The connector can be mated and unmated over 50 times. CONNECTOR DESIGN: The locking housing design ensures a secure connection; keying polarized housing prevents accidental mis-mating; independent cavity design fully isolates the terminals, preventing potential damage during handling and mating. CONTACT DESIGN: The 20-24AWG contact is made of tin-plated phosphor bronze, featuring a dual-point contact design and secure locking mechanism to reduce detachment risks from vibration and external forces. It is easy to install with crimping, highly durable, and ensures low contact resistance and excellent electrical performance.The kit includes a large quantity of terminals for crimping practice or as spares, providing a great user experience, especially for beginners. JRready TOOL for JRN009 SERIES CONNECTOR: The crimper: ACT-SY-JRN009S. Pin removal tool：JRconDRK-D120P&JRconDRK-D145P: enhanced for a superior grip with an enlarged size and protective cover; JRDDS-D120&JRDDSD145: high strength and hardness, magnetic deburring and polishing ,upgrades metal handle; DAP-D120&DAP-D145: Hardened alloy steel and innovative push rod design. You can buy these tool at JRready Store. COMPATIBLE WITH MOLEX MODELS: 2 pin connector-43020-0201/43025-0200; Contacts pin: 43031-0001/43031-0007，socket: 43030-0001/43030-0007. JRready ST6514 2 Circuits Micro-Fit Connector Kit Male Female Receptacle Housing Plug Wire Connector 20-24AWG Terminals Pin Sockets 3.0MM Pitch 10 Complete Set