Connection terminals for mounting in combination with phase rails, connecting material - electrical copper conductors - safety requirements for screw terminals 0609, Part 1 / EN 60999-1, clamp body: brass, clamping screws: steel, galvanized, insulating housing: plastic, impact-resistant, flame-retardant, cable connection: max. 25 mm² rigid/stranded, max. 16 mm² flexible/fine-stranded with wire end ferrule, socket terminal with two M5 screws, tightening torque 1.5 Nm, contact protection: VBG4, finger-safe, safety: rounded corners, web dimensions: 4x2.5x13 mm, fork dimensions: 11x2.5x13 mm, number of poles: 1, cross-section: 25 mm²