Phoenix Contact 3006166 N-Disconnect Terminal Block UIKN 16 BU - Blue, 16 mm², Screw Connection

The Phoenix Contact 3006166 UIKN 16 BU is an N-disconnect terminal block that provides a compact and reliable solution for isolating circuits in control and power distribution applications. Its blue housing and screw connection technology allow for secure wiring of conductors up to 25 mm² solid, making it suitable for demanding industrial environments.

Highlights

• N-disconnect function for convenient circuit isolation without removing wires
• Robust screw connection with M4 thread and 1.5–1.8 Nm tightening torque
• Wide conductor range: 0.5–25 mm² solid, 0.5–16 mm² flexible, AWG 20–4
• Mounts on standard DIN rail NS 35/7.5 or NS 35/15
• High current rating: 76 A (IEC) and 500 V nominal voltage

In daily use

This terminal block is ideal for control cabinets and distribution boards where periodic disconnection of circuits is required for maintenance or testing. The blue color aids in identifying neutral conductors or specific circuit groups. The polyamide insulating material offers excellent mechanical strength and a wide operating temperature range from -60 °C to 105 °C.

Full specifications

• Product type: N-disconnect terminal block
• Number of connections: 2
• Number of positions: 1
• Colour: Blue
• Insulating material: PA (Polyamide)
• Mounting type: DIN rail NS 35/7.5, NS 35/15
• Nominal cross section: 16 mm²
• Nominal voltage (IEC): 500 V
• Nominal current (IEC): 76 A
• Connection method: Screw connection
• Stripping length: 12 mm
• Screw thread: M4
• Tightening torque: 1.5 Nm - 1.8 Nm
• Conductor cross section solid: 0.5 mm² - 25 mm²
• Conductor cross section flexible: 0.5 mm² - 16 mm²
• Conductor cross section AWG: 20 - 4
• Operating temperature: -60 °C to 105 °C
• Flammability rating (UL 94): V0
• Pollution degree: 3
• Overvoltage category: III

Final note

A dependable choice for professionals needing a high-capacity disconnect terminal block with proven Phoenix Contact quality.