Name: Phoenix Contact UDK 4 Feed-through Terminal Block - INOSAKI
SKU: Phoenix-2775016
Price: 6.72 USD
Availability: InStock

Technical Overview

630V/32A 4-connection feed-through terminal for DIN rail mount. Accommodates 0.2-6mm² conductors via M3 screw. Operates -60°C to 110°C. Compact 6.2mm width.

Key Features

Two connection points on each side accommodate several conductors at a single terminal position.
Double bridge shaft enables individual potential distribution and supply across positions.
Accepts rigid conductors up to 6 mm² and flexible conductors up to 4 mm² for broad wiring compatibility.
Wide operating temperature range of -60°C to 110°C suits extreme industrial conditions.
Compatible with NS 35/7.5, NS 35/15, and NS 32 DIN rails for versatile panel mounting.
Screw connection, M3, with a tightening torque of 0.5 - 0.6 Nm for reliable termination.
Gray polyamide (PA) housing provides reliable insulation and a UL 94 V2 flammability rating.

Technical Specification Matrix

Parameter	Value
Nominal Voltage	630 V
Nominal Current	32 A
Rated Surge Voltage	8 kV
Number of Connections	4
Number of Positions	1
Connection Method	Screw connection (M3)
Tightening Torque	0.5 - 0.6 Nm
Conductor Cross-Section Rigid	0.2 mm² - 6 mm² (24 - 10 AWG)
Conductor Cross-Section Flexible	0.2 mm² - 4 mm² (24 - 10 AWG)
Stripping Length	8 mm
Operating Temperature Range	-60 °C to 110 °C
Insulating Material	Polyamide (PA)
Flammability Rating	UL 94 V2
Overvoltage Category	III
Degree of Pollution	3
Mounting Type	DIN rail (NS 35/7.5, NS 35/15, NS 32)
Color	Gray (RAL 7042)
Physical Weight (kg)	0.02
Dimensions L x W x H (cm)	5.45 x 0.62 x 6.35

Industrial Applications

1. Industrial Control Panel Power Distribution

The UDK 4 terminal block is ideal for power distribution within industrial control panels, connecting main power lines to various components in challenging environments.

Problem Solved

It provides secure and reliable screw connections for multiple conductors (up to 6 mm²) at 630V/32A, crucial for distributing power efficiently and safely within a compact cabinet, preventing loose connections and ensuring system integrity. The wide operating temperature range (-60°C to 110°C) allows for deployment in diverse industrial environments.

Power distributionindustrial control panels630V32Ascrew connection6 mm² conductorDIN rail mountharsh environment

2. Process Control Signal Wiring in Harsh Environments

This terminal block is suitable for multi-conductor signal wiring in process control systems, particularly in areas with significant temperature fluctuations.

Problem Solved

Its ability to handle up to 4 connections and a broad operating temperature range of -60°C to 110°C ensures consistent signal integrity even in unconditioned industrial spaces or outdoor enclosures, preventing signal loss due to thermal stress on connections. The compact 6.2mm width helps save space in crowded control cabinets.

Process controlsignal wiringmulti-conductor-60°C to 110°Ctemperature fluctuations6.2mm widthscrew connectioncompact design

3. Machine Wiring for High-Current Auxiliary Circuits

The UDK 4 can be used in machine building to connect auxiliary circuits requiring secure, high-current connections.

Problem Solved

With its 32A nominal current and robust screw connection, it reliably terminates conductors for auxiliary motors, heating elements, or other power-hungry components within machinery, ensuring stable power delivery and reducing the risk of overheating or disconnections from vibrations. Its compact design facilitates installation in tight machine spaces.

Machine wiringauxiliary circuits32Ascrew connectionvibration resistancecompact design630Vreliable termination