Technical data The pull-back spring terminal has excellent anti-vibration ability, strong dynamic connection stability, convenient wiring, time-saving, labor-saving, and maintenance-free. Working current: 41 A Operating Voltage 000V Wiring method: Pull back spring. Rated wiring capacity: 6mm2 Installation method: NS 35/7,5 NS 35/15 Advantage: Available for rail NS35. Shock resistance, strong dynamic connection stability. Easy and fast wiring, high safety