Name: Phoenix Contact UK 35 Feed-Through Terminal Block - INOSAKI
SKU: Phoenix-3008012
Price: 8.46 USD
Availability: InStock

Technical Overview

DIN rail mountable feed-through terminal block rated 1000V and 125A, accepting 0.75mm²-50mm² wire with secure screw connections. Operates -60°C to 110°C.

Key Features

Secure screw connection technology for robust wiring.
Accommodates a broad wire range from 0.75 mm² to 50 mm² (18 AWG to 1/0 AWG).
Versatile mounting options on NS 35/7,5, NS 35/15, and NS 32 DIN rails.
Constructed from polyamide (PA) for excellent electrical insulation and abrasion resistance.
Features a flammability rating of V0 according to UL 94 for enhanced safety.
Approved for use in hazardous areas with potentially explosive atmospheres (ATEX).
Designed with optimum screwdriver guidance through closed screw shafts.
High nominal voltage rating of 1000 V and nominal current of 125 A.
Operating temperature range from -60 °C to 110 °C, including self-heating.

Technical Specification Matrix

Parameter	Value
Product Type	Feed-through terminal block
Nominal Voltage	1000 V
Rated Surge Voltage	8 kV
Nominal Current	125 A
Wire Cross Section (min-max)	0.75 mm² - 50 mm² (18 AWG - 1/0 AWG)
Number of Connections	2
Connection Method	Screw connection
Mounting Type	DIN rail (NS 35/7,5, NS 35/15, NS 32)
Color	Gray (RAL 7042)
Insulating Material	Polyamide (PA)
Flammability Rating (UL 94)	V0
Overvoltage Category	III
Degree of Pollution	3
Operating Temperature Range	-60 °C ... 110 °C
Maximum Power Dissipation (nominal condition)	4.06 W
Physical Weight (kg)	0.06
Dimensions L x W x H (cm)	0 x 1.51 x 0

Industrial Applications

1. High-Power Industrial Control Panels

This terminal block is ideally suited for connecting high-current and high-voltage power lines within industrial control cabinets. Its 1000V/125A rating and ability to accommodate large wire cross-sections (up to 50 mm² / 1/0 AWG) ensure safe and efficient power distribution to heavy machinery and systems. The secure screw connection and DIN rail mounting simplify installation and maintenance in complex panel layouts.

Problem Solved

Ensures reliable and safe connection of large gauge power conductors in high-power industrial control applications, preventing loose connections and enabling efficient power routing.

1000V125A50mm² wireDIN rail mountScrew connectionIndustrial control

2. Process Automation in Hazardous Environments

The UK 35 terminal block can be effectively deployed in process automation systems operating in harsh or potentially explosive atmospheres, thanks to its ATEX approval and wide operating temperature range (-60°C to 110°C). Its robust polyamide housing with UL 94 V0 flammability rating provides critical insulation and safety, making it suitable for connecting sensors, actuators, and control signals in oil & gas, chemical processing, or mining facilities.

Problem Solved

Provides a safe, insulated, and reliable connection solution in environments with temperature extremes and explosive risks, protecting personnel and equipment.

ATEX approved-60°C to 110°CPolyamide insulationUL 94 V0Hazardous locationsProcess control

3. Electrical Power Distribution in Infrastructure

This terminal block is an excellent choice for electrical distribution units in commercial buildings, data centers, or utility infrastructure. Its high voltage (1000V) and current (125A) ratings, combined with the ability to terminate large conductors, enable it to manage primary power feeds and sub-distribution circuits effectively. The reliable screw connections minimize maintenance and ensure continuous power supply to critical loads.

Problem Solved

Offers a secure and high-capacity interface for main and branch power circuits in demanding infrastructure applications, ensuring stable and uninterrupted power delivery.

1000V125APower distributionLarge conductorsReliable connectionInfrastructure