Name: Phoenix Contact UT 4-PE Ground Modular Terminal Block - INOSAKI
SKU: Phoenix-3044128
Price: 4.98 USD
Availability: InStock

Technical Overview

Green-yellow ground modular terminal block for 26-10 AWG. Screw connection, DIN rail mount, UL 94 V-0, -60 to 110°C.

Key Features

Combines advantages of screw connection with spring-loaded contacts.
Snap-on PE foot for time-saving DIN rail assembly and direct, error-free grounding.
Universal design suitable for various applications within the CLIPLINE complete system.
Accommodates conductor cross-sections from 0.14 mm² to 6 mm² (26-10 AWG).
High contact forces enable gas-tight and long-term stable wiring.
Robust polyamide (PA) housing with UL 94 V-0 flammability rating.
Certified for use in Ex zones with an operating temperature range of -60 °C to 110 °C.

Technical Specification Matrix

Parameter	Value
Number of Connections	2
Connection Method	Screw connection
Conductor Cross Section (rigid)	0.14 mm² - 6 mm²
Conductor Cross Section (flexible)	0.14 mm² - 4 mm²
AWG Range	26 - 10 AWG
Rated Voltage (IEC)	1000 V
Rated Voltage (UL)	600 V
Current Rating	38 A
Rated Impulse Voltage	8 kV
Mounting Type	DIN Rail (NS 35/7,5, NS 35/15)
Color	Green-yellow
Number of Levels	1
Flammability Rating (UL 94)	V-0
Insulating Material	Polyamide (PA)
Operating Temperature Range (Ex data)	-60 °C ... 110 °C
Tightening Torque	0.6 Nm ... 0.8 Nm
Stripping Length	9 mm
Overvoltage Category	III
Degree of Pollution	3
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	4.69 x 0.62 x 4.77

Industrial Applications

1. Grounding for Control Panels in High-Vibration Industrial Settings

The UT 4-PE ground terminal block's Reakdyn principle ensures a maintenance-free and vibration-resistant screw connection, crucial for reliably grounding components within control panels mounted on machinery or in environments subject to significant vibration, preventing connection loosening and potential safety hazards.

Problem Solved

Prevents loosening of ground connections and ensures continuous safety in control panels exposed to mechanical vibrations, avoiding intermittent faults or safety risks due to compromised grounding.

Vibration-resistantScrew connectionReakdyn principleControl panelGroundingIndustrial machinery

2. Reliable Earthing in Railway Signaling and Trackside Equipment

With a rated voltage of 1000V (IEC) and an operating temperature range of -60 °C to 110 °C, this terminal block is ideal for critical protective earthing in railway signaling systems, trackside cabinets, and rolling stock. Its robust construction and reliable screw connection ensure safety and operational continuity in demanding outdoor and variable temperature conditions.

Problem Solved

Provides a secure and reliable earthing point for sensitive electronic equipment and power systems in railway applications, enduring extreme temperatures and ensuring safety in high-voltage environments.

Railway industryEarthingHigh voltage (1000V)Extreme temperature (-60°C to 110°C)SignalingTrackside equipmentEx zone certification

3. Protective Grounding in Hazardous (Ex) Process Automation Zones

The product's ATEX/IECEx certification and operating temperature range of -60 °C to 110 °C make it perfectly suited for protective grounding within process automation systems located in potentially explosive atmospheres (hazardous areas). Its secure screw connection and robust insulation ensure safe and compliant operation by reliably connecting equipment to ground, minimizing ignition risks.

Problem Solved

Ensures safe and compliant protective grounding for instrumentation and control devices in hazardous industrial environments, preventing static discharge or fault currents that could lead to explosions.

Process automationHazardous area (Ex zone)ATEXIECExProtective groundingExplosive atmosphereIgnition prevention-60°C to 110°C