K40-00A(H) Screw Terminal Block with M4 Thread for PCB Mounting in Energy Storage Systems – featuring reliable screw connection, integrated nut technology for superior torque (1.8N.m), and tin-plated copper alloy contacts. Ideal for secure PCB wiring in battery energy storage, solar inverters, and industrial power systems. RoHS/REACH compliant, designed for wave or manual soldering, ensuring durable, high-performance connections in demanding renewable energy applications.More