Phoenix Contact 3044814 UTTB 4 Double-level terminal Block

The Phoenix Contact UTTB 4 (3044814) is a double-level terminal block from the UT product family, providing screw-type conductor termination across two separate circuits within a single housing. It is suited to railway, machine building, plant engineering, and process industry applications.

• Nominal voltage: 800 V
• Nominal current: 30 A; maximum load current 36 A (with 6 mm² conductor)
• Rated surge voltage: 8 kV
• Overvoltage category / degree of pollution: Category III / Pollution degree 3
• Connection method: Screw connection (1st and 2nd level), M3 screw thread, tightening torque 0.6–0.8 Nm
• Nominal cross section: 4 mm²; conductor range 0.14–6 mm² rigid and flexible; stripping length 9 mm
• Two-conductor termination (same cross section): 0.14–1.5 mm² rigid or flexible; 0.5–2.5 mm² with TWIN ferrule with plastic sleeve
• Number of connections: 4 total (2 per level), 2 potentials, 2 rows
• Mounting: DIN rail NS 35/7.5 and NS 35/15
• Colour: Grey
• Maximum power dissipation: 1.02 W at nominal conditions
• Standard: IEC 60947-7-1
• ATEX / IECEx rating: II 2 GD Ex eb IIC Gb; operating temperature range –60 °C to +110 °C
• Country of origin: Germany