Phoenix Contact TB 70 I DIN Rail Feed-Through Terminal Block 70 mm² 192 A Screw Connection

The Phoenix Contact TB 70 I feed-through terminal block (Part No. 3247194) is a heavy-duty DIN rail terminal solution designed for high-current industrial and control-panel wiring. Rated for up to 192 A continuous current and 1000 V AC, this terminal block supports a wide range of conductor cross-sections — from 16 mm² up to 95 mm² (rigid) and 25 mm² to 70 mm² (flexible) — making it ideal for heavy load distribution and power feed-through connections.

Featuring secure screw-type connections with M8 threaded terminals, robust clamping, and compact DIN rail (NS 35/7.5 or NS 35/15) mounting, it ensures reliable mechanical and electrical performance in industrial automation, power distribution, and machinery panels.

📌 Key Specifications

• Model: Phoenix Contact TB 70 I feed-through terminal block (3247194)

• Nominal Voltage: 1000 V AC

• Nominal Current: 192 A

• Rated Cross Section: 70 mm²

• Connection Method: Screw connection (M8)

• Conductor Range (Rigid): 16 mm² – 95 mm²

• Conductor Range (Flexible): 25 mm² – 70 mm²

• Mounting: DIN rail NS 35/7.5 or NS 35/15

• Color: Dark gray

This feed-through block is ideal for power distribution paths, serving as a straight-through connection point between devices, bus bars, or panel sections where secure, high-current cabling is required.