Phoenix Contact 3044076 UT 2.5 Feed-Through Terminal Block, Screw Connection, 2.5 mm², 800 V, 24 A, Grey, DIN Rail Mount

With a nominal current of 24 A and a voltage rating of 800 V, the Phoenix Contact 3044076 UT 2.5 terminal block delivers robust performance for demanding industrial control and power distribution applications. Its screw connection technology ensures a secure, vibration-resistant hold on conductors from 0.14 to 4 mm², making it a reliable choice for both solid and stranded wiring.

Overview

The UT 2.5 is a single-level feed-through terminal block engineered for DIN rail mounting on NS 35/7.5 or NS 35/15 profiles. It features two connections and a compact grey polyamide housing that meets UL 94 V0 flammability standards. The block supports a wide range of wire sizes, from 26 to 12 AWG, and is rated for operating temperatures from -60 °C to 105 °C, making it suitable for harsh environments.

What stands out

• High current capacity: 24 A nominal, 32 A maximum
• Wide conductor range: 0.14–4 mm² (solid/stranded), 26–12 AWG
• Robust screw connection with M3 thread and 0.5–0.6 Nm tightening torque
• Compact design: 5.2 mm width, ideal for high-density panels
• Global approvals: IEC, UL, CSA, VDE
• Flame-retardant PA housing (UL 94 V0)

Technical details

• Connection type: Screw connection
• Nominal cross section: 2.5 mm²
• Nominal voltage (IEC): 800 V
• Nominal current (IEC): 24 A
• Max current: 32 A
• Number of connections: 2
• Number of levels: 1
• Mounting type: DIN rail NS 35/7.5, NS 35/15
• Colour: Grey
• Insulating material: PA (Polyamide)
• Stripping length: 9 mm
• Screw thread: M3
• Tightening torque: 0.5–0.6 Nm
• Flammability rating: UL 94 V0
• Operating temperature: -60 °C to 105 °C
• Pollution degree: 3
• Overvoltage category: III
• Standards/Approvals: IEC 60947-7-1, UL, CSA, VDE

Our verdict

The Phoenix Contact 3044076 UT 2.5 is a versatile and reliable feed-through terminal block that excels in industrial settings. Its high current rating, wide temperature range, and international approvals make it a safe choice for control cabinets and machinery wiring. The screw connection ensures long-term stability, while the compact grey housing saves valuable rail space.