Phoenix Contact 3044225 UT 35 Feed-through terminal block 125A number of

The Phoenix Contact UT 35 is a feed-through terminal block rated at 1000 V nominal voltage and 125 A nominal current, with a 35 mm² nominal cross section and screw connection accepting conductors from 1.5 mm² to 50 mm². It mounts on NS 35/7.5 and NS 35/15 DIN rails and is designed for demanding applications across machine building, plant engineering, process industry, and railway installations.

Technical specifications:

• Part designation: UT 35
• Catalog number: 3044225
• Manufacturer: Phoenix Contact
• EAN: 4017918977559
• Nominal voltage: 1000 V
• Nominal current: 125 A
• Maximum load current: 150 A (with 50 mm² conductor)
• Nominal cross section: 35 mm²
• Conductor cross-section (rigid and flexible): 1.5 mm² - 50 mm²
• Connection method: Screw connection, M6, tightening torque 3.2 - 3.7 Nm
• Stripping length: 18 mm
• Mounting type: NS 35/7.5, NS 35/15
• Dimensions (W x H x D): 16 mm x 61.2 mm x 65.1 mm
• Color: gray (RAL 7042)
• Insulating material: PA, UL 94 V0
• Operating temperature range: -60°C to 110°C
• Ex certification: II 2 GD Ex eb IIC Gb (ATEX/IECEx)
• Pack size: 50 pc

Features and benefits:

• Maintenance-free and vibration-resistant connection using the patented Reakdyn screw principle
• Dual-conductor support: accepts two identical conductors (rigid up to 16 mm², flexible up to 10 mm²) in a single terminal, saving panel space
• Low self-heating through high contact forces; maximum power dissipation 4.06 W under nominal conditions
• Full compatibility with the CLIPLINE complete system of plug-in bridges, marking, and test accessories

Applications:

• High-current power distribution in industrial control panels and switchgear assemblies
• Machine building and plant engineering wiring with large conductor cross-sections up to 50 mm²
• Railway rolling stock installations requiring DIN EN 45545-2 fire protection compliance
• Hazardous-area wiring under ATEX/IECEx Ex eb IIC certification

Compliant with IEC 60947-7-1 and UL 94 V0 flammability standard. Part of the Phoenix Contact UT product family within the CLIPLINE complete system.

Also known as: Phoenix Contact UT 35, Phoenix 3044225, UT35 feed-through terminal block 35 mm².