Name: Phoenix Contact UK 3 N BU Feed-Through Terminal Block - INOSAKI
SKU: Phoenix-3001514
Price: 6.22 USD
Availability: InStock

Technical Overview

800V, 24A feed-through terminal block for DIN rail mounting. Accommodates 0.2-4mm² (24-12 AWG) wires via screw connection. Operates from -60°C to 110°C.

Key Features

Feed-through terminal block design.
Secure screw connection method for reliable wiring.
Supports conductor cross sections from 0.2 mm² to 4 mm² (24-12 AWG).
Rated for a nominal voltage of 800 V.
Handles a nominal current of 24 A.
Wide operating temperature range from -60 °C to 110 °C.
Blue insulating material for clear identification.
Features 2 connections and a single level.
Rated surge voltage of 8 kV.

Technical Specification Matrix

Parameter	Value
Nominal Voltage	800 V
Nominal Current	24 A
Rated Cross Section	2.5 mm²
Conductor Cross Section (solid)	0.2 mm² - 4 mm² (24-12 AWG)
Conductor Cross Section (stranded)	0.2 mm² - 2.5 mm² (24-14 AWG)
Connection Method	Screw connection
Number of Connections	2
Number of Levels	1
Mounting Type	DIN rail (NS 32, NS 35/7.5, NS 35/15)
Operating Temperature Range	-60 °C to 110 °C
Color	Blue
Rated Surge Voltage	8 kV
Pollution Degree	3
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	4.25 x 0.52 x 4.25

Industrial Applications

1. Industrial Control Panel Wiring for High-Density Systems

This terminal block is ideal for connecting multiple high-voltage and high-current circuits within a compact industrial control panel where space is at a premium and reliable screw connections are required. Its compact width of 5.2 mm allows for high wiring density.

Problem Solved

Safely and reliably terminates up to 800V and 24A circuits in a space-constrained control cabinet, ensuring robust connections for critical industrial machinery.

Control cabinetHigh voltageHigh currentCompactScrew connectionDIN rail

2. HVAC/R System Wiring in Extreme Environments

Given its wide operating temperature range of -60 °C to 110 °C, this terminal block can be effectively used in the wiring of Heating, Ventilation, Air Conditioning, and Refrigeration (HVAC/R) systems, particularly in outdoor units or facilities operating under extreme thermal conditions.

Problem Solved

Provides a stable and reliable electrical connection in environments subject to significant temperature fluctuations, preventing connection failures due to thermal expansion and contraction.

HVAC/RExtreme temperatureThermal cyclingReliable connectionOutdoor units

3. Power Distribution in Process Automation

Utilized for power distribution within process automation systems, connecting sensors, actuators, and control devices that operate at up to 800V and require a robust, secure screw connection for power supply and signal integrity. The ability to handle various wire gauges from 0.2 to 4 mm² allows flexibility in connecting different field devices.

Problem Solved

Ensures secure and stable power and signal connections for critical process automation components, minimizing downtime from loose connections and accommodating a range of wire sizes.

Process automationPower distributionSensor/actuator wiringScrew connectionWire gauge flexibilitySignal integrity