Phoenix Contact USLKG 10 N Ground Modular Terminal Block

USD 8.46

Ground modular terminal block with screw connection, supporting 0.5-16mm² conductors. DIN rail mountable, -60 to 110°C operation, UL 94 V0 rated.

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Phoenix Contact USLKG 10 N Ground Modular Terminal Block

Model Identifier USLKG 10 N
Official Part Number 3003923
GTIN Standard 4017918107079

Technical Overview

Ground modular terminal block with screw connection, supporting 0.5-16mm² conductors. DIN rail mountable, -60 to 110°C operation, UL 94 V0 rated.

Key Features

  • Screw connection method provides secure and vibration-resistant wiring.
  • Accommodates a wide range of conductor cross-sections from 0.5 mm² to 16 mm² (20-6 AWG).
  • Designed for flexible mounting on NS 35/7,5, NS 35/15, and NS 32 DIN rails.
  • Green-yellow color coding for clear identification as a protective conductor.
  • UL 94 V0 flammability rating ensures enhanced safety in critical applications.
  • Wide operating temperature range of -60 °C to 110 °C for diverse environments.

Reliable protective conductor function with robust screw connections for demanding industrial environments.

Technical Specification Matrix

ParameterValue
Number of Positions1
Number of Connections2
Connection MethodScrew connection
Rated Cross Section10 mm²
Conductor Cross-section rigid0.5 mm² - 16 mm² (20-6 AWG)
Conductor Cross-section flexible0.5 mm² - 10 mm² (20-8 AWG)
Insulating MaterialPA (Polyamide)
Rated Surge Voltage8 kV
Degree of Pollution3
Overvoltage CategoryIII
Insulating Material GroupI
Maximum Power Dissipation for Nominal Condition1.82 W
Flammability RatingUL 94 V0
Ambient Temperature (Operation)-60 °C ... 110 °C
Ambient Temperature (Storage/Transport)-25 °C ... 60 °C (short time: -60 °C to +70 °C)
Stripping length10 mm
Screw threadM4
Tightening torque1.5 Nm ... 1.8 Nm
Mounting typeNS 35/7,5, NS 35/15, NS 32 (DIN Rail)
ColorGreen-yellow
Fire protection for rail vehicles (DIN EN 45545-2)R22, R23, R24, R26: HL 1 - HL 3
Physical Weight (kg)0.03
Dimensions L x W x H (cm)4.25 x 1.02 x 4.58

Industrial Applications

1. Industrial Control Panel Grounding

Provides reliable protective earth connections within industrial control panels, ensuring safety and compliance in automation systems. The screw connection method withstands vibrations and provides a robust electrical contact.

Problem Solved

Ensures stable and secure grounding for all electrical components in control cabinets, preventing electrical hazards and equipment damage from ground faults.

DIN RailScrew Connection0.5-16mm² ConductorProtective EarthIndustrial Safety

2. Railway Rolling Stock Electrical Systems

Ideal for protective conductor routing in railway rolling stock due to its compliance with stringent fire protection standards and broad operating temperature range, ensuring safe operation under harsh conditions.

Problem Solved

Offers a certified and robust grounding solution that meets the specific fire safety and environmental requirements (DIN EN 45545-2, -60 °C to 110 °C) for railway applications, critical for passenger and operational safety.

Railway ApplicationsDIN EN 45545-2Fire ProtectionWide Temperature RangeVibration Resistance

3. Heavy Machinery and Automation Systems

Used for grounding electrical circuits in heavy machinery and automation systems where high integrity and vibration resistance are paramount. Its compact design allows for efficient use of space.

Problem Solved

Delivers reliable and safe grounding for large conductor cross-sections (up to 16 mm²) in high-power machinery, essential for operational reliability and protecting personnel from electrical shock in demanding industrial settings.

Heavy MachineryAutomationHigh Current GroundingCompact DesignElectrical Safety
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