Name: Phoenix Contact UT 4 Feed-Through Terminal Block - INOSAKI
SKU: Phoenix-3044102
Price: 1.49 USD
Availability: InStock

Technical Overview

Compact gray DIN rail feed-through terminal block, 1000V, 32A, 0.14-6mm² wire, with Reakdyn screw connection, -60°C to 110°C.

Key Features

Cable entry funnel enables the use of conductors with ferrules and plastic collars within the nominal cross section.
Tested for railway applications, ensuring reliability in demanding environments.
Optimum screwdriver guidance through closed screw shafts for easy and secure wiring.
Compact design allows for user-friendly wiring in small spaces.
Large wiring space accommodates solid and stranded conductors without ferrules, even above the nominal cross section.
Universal and zero-maintenance design with DIN rail mounting for versatile applications.
Snap-on PE foot and standardized plug-in bridges simplify and speed up the creation of terminal strips.

Technical Specification Matrix

Parameter	Value
Number of Levels	1
Number of Connections	2
Nominal Voltage (IEC)	1000 V
Nominal Current (with 4 mm² conductor)	32 A
Rated Surge Voltage	8 kV
Degree of Pollution	3
Overvoltage Category	III
Insulating Material	PA (Polyamide)
Flammability Rating (UL 94)	V0
Color	Gray (RAL 7042)
Connection Method	Screw connection
Nominal Cross Section	4 mm²
Conductor Cross Section (Rigid)	0.14 mm² - 6 mm²
Conductor Cross Section (AWG)	26 - 10 AWG
Tightening Torque	0.6 - 0.8 Nm
Stripping Length	9 mm
Mounting Type	DIN rail (NS 35/7,5, NS 35/15)
Operating Temperature Range	-60 °C to 110 °C
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	4.77 x 0.62 x 4.69

Industrial Applications

1. High-Density Industrial Control Panels

This terminal block is ideal for high-density wiring in industrial control cabinets. Its compact design and DIN rail mounting capability allow for efficient use of limited space, while supporting 1000V and 32A for various power and control signals.

Problem Solved

Provides a space-saving and reliable wiring solution in control panels where cabinet real estate is critical and robust electrical connections are needed.

DIN rail mountCompact design1000V32AIndustrial controlHigh density wiring

2. Railway Signaling and Rolling Stock Applications

Explicitly tested for railway applications, this terminal block is well-suited for connecting sensors, actuators, and power distribution systems in trains and railway infrastructure. Its wide operating temperature range (-60°C to 110°C) and vibration-resistant Reakdyn screw connection ensure operational integrity under harsh and dynamic railway conditions.

Problem Solved

Ensures reliable electrical connections in railway environments subject to extreme temperatures, constant vibration, and strict safety standards.

Railway applications-60°C to 110°CVibration resistant1000VSignalingRolling stock

3. Process Automation in Demanding Environments

The UT 4 terminal block is suitable for process automation systems in challenging industrial environments, such as chemical processing plants or power generation facilities. Its broad operating temperature range, high voltage rating, and durable screw connections with the Reakdyn principle provide stable and secure interfaces for instrumentation and control signals despite thermal fluctuations and mechanical stress.

Problem Solved

Offers a robust and long-lasting solution for critical signal and power connections in industrial processes exposed to varying temperatures and mechanical vibrations.

Process automationHarsh environments1000VVibration resistantWide temperature rangeInstrumentation