Name: Phoenix Contact UDK 3 Feed-Through Terminal Block Gray - INOSAKI
SKU: Phoenix-2775375
Price: 6.72 USD
Availability: InStock

Technical Overview

2-level feed-through terminal block with screw connection, 500V/24A, 0.2-4mm² wire, -60°C to 110°C, DIN rail mount.

Key Features

Double bridge shaft enables individual potential distribution and supply.
Two connection points on each side to accommodate several conductors.
Universal housing foot allows easy snapping onto NS 35/7.5, NS 35/15, and NS 32 DIN rail profiles.
Reliable screw connection method for secure and maintenance-free wiring.
Wide range of bridge accessories available for diverse switching tasks.
Rated surge voltage of 6 kV for enhanced electrical safety.

Technical Specification Matrix

Parameter	Value
Number of Levels	2
Number of Connections	4
Nominal Voltage	500 V (IEC), 300 V (UL/CSA)
Nominal Current	24 A (with 2.5 mm² conductor cross section)
Maximum Load Current	32 A (with 4 mm² conductor cross section)
Rated Surge Voltage	6 kV
Conductor Cross-Section Rigid (Solid)	0.2 mm² - 4 mm² (30-12 AWG)
Conductor Cross-Section Flexible	0.2 mm² - 2.5 mm² (24-14 AWG)
Operating Temperature Range	-60 °C to 110 °C
Insulating Material	PA (Polyamide)
Color	Gray (RAL 7042)
Flammability Rating	UL 94 V-0
Mounting Type	DIN Rail (NS 32, NS 35/7.5, NS 35/15)
Screw Thread	M3
Tightening Torque	0.5 - 0.6 Nm
Stripping Length	8 mm
Degree of Pollution	3
Overvoltage Category	III
Insulating Material Group	I
Maximum Power Dissipation for Nominal Condition	0.77 W
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	5.45 x 0.52 x 6.35

Industrial Applications

1. Industrial Control Cabinet Wiring

This terminal block is ideal for power and signal distribution within industrial control cabinets, providing reliable screw connections for up to 500V and 32A. Its DIN rail mountability ensures organized and efficient space utilization.

Problem Solved

Provides a robust and organized solution for distributing power and signals to various components within a control cabinet, preventing wiring clutter and ensuring reliable electrical connections.

500V32ADIN rail mountingScrew connectionMulti-conductor

2. Machinery and Process Automation Wiring

With a wide operating temperature range of -60°C to 110°C and a UL 94 V-0 flammability rating, this terminal block is suitable for wiring industrial machinery and automation systems operating in demanding environmental conditions.

Problem Solved

Ensures stable and safe electrical connections in environments with significant temperature fluctuations, enhancing the reliability and operational safety of automated machinery.

-60°C to 110°CUL 94 V-0Screw connectionAutomation systems

3. Building Management Systems (BMS) Interconnections

The compact design, two levels, and four connection points make this block excellent for routing multiple sensor and control signals in Building Management Systems, especially where space is constrained and secure connections are critical.

Problem Solved

Offers a compact and secure method for interconnecting various sensors, actuators, and control modules in BMS installations, optimizing space while maintaining signal integrity.

Compact designMulti-conductorScrew connectionSignal routing