The Phoenix Contact UT 2.5 is a feed-through terminal block engineered for secure, maintenance-free electrical connections in industrial and control applications. This single-level, two-position block accepts conductors from 0.14 mm² to 4 mm² (26 AWG to 12 AWG) via M3 screw terminals and delivers rated performance at 24 A with maximum load capacity of 32 A at 4 mm² cross-section. Rated for 1000 V nominal with 8 kV surge withstand and Overvoltage Category III, it suits industrial distribution and machine control circuits.
Technical Specifications
• Nominal Voltage: 1000 V
• Rated Surge Voltage: 8 kV
• Nominal Current: 24 A
• Maximum Load Current: 32 A (4 mm² conductor)
• Rated Cross-Section: 2.5 mm²
• Conductor Range: 0.14 mm² to 4 mm² (26 AWG to 12 AWG)
• Connection Method: Screw terminal, M3 thread
• Tightening Torque: 0.5–0.6 Nm
• Stripping Length: 9 mm
• Maximum Power Dissipation: 0.77 W (nominal)
• Pollution Degree: 3
• Operating Temperature: –60 °C to 110 °C
– Key Features
• Tool-free snap-on mounting to NS 35/7.5 and NS 35/15 DIN rail
• PA housing with UL 94 V0 flammability rating
• Patented Reakdyn vibration-resistant design
• Cable entry funnel accommodates ferrules and plastic collars
• Closed screw shafts ensure precise screwdriver engagement
• Bridgeable with standardized CLIPLINE accessories
• Compact dimensions: 5.2 mm width, 47.7 mm length, 46.9 mm height
– Typical Applications
• Industrial control panels and distribution systems
• Machine tool wiring and automation circuits
• Railway applications (tested and certified)
• Hazardous area installations (ATEX, IECEx)
– Compatibility & Integration
Standards: ATEX, CCC, CSA, cULus, EAC Ex, IECEx, UL per IEC 60947-7-1 and DIN EN 50274 (VDE 0660-514). Model: 3044076 (stack of 18 units).
