Phoenix 3044209 UT 16 BU Feed-Through Terminal Block, Screw Connection, 16 mm², Blue

In industrial control panels and distribution boards, electricians rely on the Phoenix 3044209 UT 16 BU feed-through terminal block to establish secure, high-current connections. This blue terminal block accommodates conductors up to 16 mm² using a robust screw connection, ensuring reliable power distribution in demanding environments.

Key specifications

• Nominal cross section: 16 mm²
• Connection method: Screw connection
• Number of connections: 2
• Number of positions: 1
• Rated voltage (IEC): 1000 V
• Rated current (IEC): 76 A
• Rated surge voltage: 8 kV
• Insulating material: Polyamide (PA)
• Mounting type: DIN rail NS 35/7.5 or NS 35/15
• Stripping length: 18 mm
• Screw thread: M5
• Tightening torque: 2.5 Nm - 3 Nm
• Conductor cross section solid: 0.5 mm² - 25 mm²
• Conductor cross section stranded: 0.5 mm² - 16 mm²
• Conductor cross section AWG: 20 - 4 AWG
• Operating temperature: -60 °C to 105 °C
• Pollution degree: 3
• Flammability rating: UL 94 V0

Why choose it

The UT 16 BU offers a compact design with high current capacity, making it ideal for space-constrained installations. Its screw connection provides a vibration-resistant and maintenance-free connection, while the polyamide housing ensures durability and excellent insulation. The blue color allows for easy identification in complex wiring setups.

Ideal use cases

• Power distribution in industrial control panels
• Motor control centers
• Building automation systems
• Railway signaling equipment
• Renewable energy installations

Good to know

The terminal block is designed for use with copper conductors and is suitable for both solid and stranded wires. It can be mounted on standard 35 mm DIN rails, ensuring compatibility with a wide range of enclosures. The wide operating temperature range makes it suitable for harsh environments.