Product Description

The Phoenix Contact USK 4 is a feed-through modular terminal block designed for efficient electrical connections in industrial applications. It features two connection points with screw connections accommodating rigid and flexible conductors ranging from 0.2 mm² to 4 mm² (24 AWG to 12 AWG). With a nominal voltage rating of 750 V and a nominal current capacity of 34 A, the USK 4 ensures reliable power distribution. It is suitable for mounting on NS 35/7.5 and NS 35/15 DIN rails and is constructed from gray PA (Polyamide) with a flammability rating of UL 94 V2.

Technical Specifications

• Number of Connections: 2
• Number of Rows: 1
• Connection Method: Screw connection (M3 thread)
• Conductor Cross-Section:
• Rigid: 0.2 mm² to 4 mm² (24 AWG to 12 AWG)
• Flexible: 0.2 mm² to 4 mm² (24 AWG to 12 AWG)
• Flexible with Ferrule: 0.2 mm² to 4 mm² (24 AWG to 12 AWG)
• Nominal Voltage: 750 V
• Nominal Current: 34 A
• Stripping Length: 9 mm
• Mounting Type: NS 35/7.5, NS 35/15 DIN rail
• Width: 6.2 mm
• Color: Gray
• Insulating Material: PA (Polyamide)
• Flammability Rating: UL 94 V2
• Ambient Temperature Range:
• Storage/Transport: -25 °C to 60 °C (up to 70 °C for short periods)
• Assembly/Operation: -5 °C to 70 °C
• Relative Humidity (Storage/Transport): 30% to 70%
• This terminal block is ideal for applications requiring secure and efficient electrical connections, offering versatility and durability in various industrial settings.