Phoenix Contact ST 6-PE Protective Conductor Terminal Block

USD 8.71

Total:

Protective conductor terminal block with spring-cage connection for 0.2-10 mm² conductors. Rated surge voltage 8 kV, operating from -60°C to 110°C.

MOQ: 50 pcs   >>   Order in multiples of 50
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Phoenix Contact ST 6-PE Protective Conductor Terminal Block

Model Identifier ST 6-PE
Official Part Number 3031500
GTIN Standard 4017918186968

Technical Overview

Protective conductor terminal block with spring-cage connection for 0.2-10 mm² conductors. Rated surge voltage 8 kV, operating from -60°C to 110°C.

Key Features

  • Direct DIN rail contact provides low-resistance grounding without additional wiring effort.
  • Tested for railway applications (DIN EN 50155) and resistant to shock and broadband noise.
  • Compatible with CLIPLINE complete bridging, marking, and testing accessories for system flexibility.
  • User-friendly wiring thanks to front connection design.
  • Wide operating temperature range of -60°C to 110°C suits harsh industrial environments.

Spring-cage connection enables tool-free, vibration-resistant wiring of rigid or flexible conductors from 0.2 mm² to 10 mm².

Technical Specification Matrix

ParameterValue
Connection MethodSpring-cage connection
Nominal Cross Section6 mm²
Conductor Cross-Section, Rigid (Min-Max)0.2 - 10 mm² (AWG 24-8)
Conductor Cross-Section, Flexible (Min-Max)0.2 - 6 mm² (AWG 24-10)
Number of Connections2
Number of Levels1
Rated Surge Voltage8 kV
Overvoltage CategoryIII
Degree of Pollution3
Operating Temperature Range-60°C to 110°C
Insulating MaterialPA (Polyamide)
Flammability Rating (UL 94)V0
Stripping Length12 mm
Physical Weight (kg)0.02
Dimensions L x W x H (cm)6.95 x 0.82 x 4.35

Industrial Applications

1. Grounding in Railway Control Systems

Provides essential and robust protective grounding for electrical systems within railway infrastructure and rolling stock, ensuring operational safety and signal integrity.

Problem Solved

Effectively grounds electrical circuits in high-vibration, shock-prone, and extreme temperature railway environments, preventing electrical faults and enhancing system reliability.

Railway applicationsDIN EN 50155Shock resistanceVibration resistanceTemperature stability (-60°C to 110°C)Protective grounding

2. Industrial Machine Control Cabinet Grounding

Offers reliable and safe grounding for diverse industrial machinery housed in control cabinets, protecting sensitive components and personnel from electrical hazards.

Problem Solved

Secures power distribution and control circuits against electrical faults and transient overvoltages (up to 8 kV) in factory automation and machinery, maintaining compliance and safety standards.

Control cabinetIndustrial machineryRated surge voltage (8 kV)Nominal cross section (6 mm²)Spring-cage connectionElectrical safety

3. Process Industry Instrumentation Grounding

Ensures stable and low-resistance grounding for sensitive instrumentation and control systems in process industry applications, crucial for accurate data and system performance.

Problem Solved

Addresses the need for secure grounding in environments susceptible to temperature fluctuations and electrical disturbances, preventing measurement inaccuracies and protecting control equipment in chemical, oil & gas, or water treatment plants.

Process industryInstrumentationTemperature range (-60°C to 110°C)Low-resistance groundingSurge protectionSystem stability
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