Phoenix 3214029 PTI 16/S Installation Terminal Block, Push-in Connection, 16 mm², 500 V, 76 A, Grey

In electrical installations, connecting large conductors reliably without tools can be a challenge. The Phoenix 3214029 PTI 16/S installation terminal block solves this with push-in technology, allowing fast and secure wiring of solid or stranded conductors up to 16 mm². Its compact single-pole design fits standard DIN rails, making it ideal for distribution boards and control panels.

Who is it for

Electricians, panel builders, and maintenance technicians who need a robust, tool-free connection for power distribution up to 500 V and 76 A. Suitable for industrial, commercial, and building automation applications.

Main features

• Push-in connection for tool-free wiring of solid conductors and stranded conductors with ferrules
• Nominal cross section 16 mm², supports conductors from 0.5 to 25 mm² (solid)
• Rated voltage 500 V, current 76 A, surge voltage 6 kV
• Mounts on DIN rail NS 35/7.5 or NS 35/15
• Grey polyamide housing, UL 94 V0 flammability rating
• Operating temperature range -60 °C to 105 °C

Specifications

• Product type: Installation terminal block
• Connection technology: Push-in
• Number of positions: 1
• Number of connections: 3
• Nominal cross section: 16 mm²
• Conductor cross section solid: 0.5 - 25 mm²
• Conductor cross section stranded: 0.5 - 16 mm²
• Stripping length: 12 mm
• Nominal voltage (IEC): 500 V
• Nominal current (IEC): 76 A
• Rated surge voltage: 6 kV
• Overvoltage category: III
• Pollution degree: 3
• Mounting type: DIN rail NS 35/7.5, NS 35/15
• Colour: Grey
• Insulating material: Polyamide (PA)
• Flammability rating: UL 94 V0
• Operating temperature: -60 °C to 105 °C

Tips

For stranded conductors without ferrules, use a screwdriver to open the push-in clamp. Ensure the DIN rail is properly grounded. Always verify torque and conductor size against local electrical codes.