Name: Phoenix Contact ST 6 BU Feed-Through DIN Rail Terminal Block - INOSAKI
SKU: Phoenix-3031490
Price: 6.72 USD
Availability: InStock

Technical Overview

Blue 1000V/41A spring-cage feed-through terminal for 0.2-10mm² (AWG 24-8) wire. DIN rail mountable, -60 to 110°C, UL 94 V0 for robust industrial use.

Key Features

1-deck / 1-level feed-through terminal block design.
Suitable for applications in Ex zones.
Features highly reliable spring-cage connection technology.
Accommodates wire cross-sections from 0.2 mm² to 10 mm² (AWG 24-8).
Rated for a nominal voltage of 1000 V (IEC) and a nominal current of 41 A (IEC, with 6mm² conductor).
Designed for DIN rail mounting (compatible with NS 35/7,5 and NS 35/15).
Compact design with front connection facilitates user-friendly wiring in confined spaces.
Equipped with a consistent double function shaft for time-saving potential distribution and test accessories.
Tested and suitable for railway applications.
Achieves a flammability rating of V0 according to UL 94.
Operates across a wide temperature range from -60 °C to 110 °C.

Technical Specification Matrix

Parameter	Value
Nominal Voltage (IEC)	1000 V
Nominal Voltage (UL)	600 V
Nominal Current (IEC, with 6mm² conductor)	41 A
Rated Surge Voltage	8 kV
Connection Method	Spring-cage connection
Conductor Cross-section (Flexible)	0.2 mm² - 6 mm²
Conductor Cross-section (Rigid)	0.2 mm² - 10 mm²
AWG Wire Size Range	#24 - #8
Color	Blue (RAL 5015)
Mounting Type	DIN rail (NS 35/7,5, NS 35/15)
Flammability Rating (UL 94)	V0
Operating Temperature Range	-60 °C to 110 °C
Physical Weight (kg)	0.02
Dimensions L x W x H (cm)	6.95 x 0.82 x 4.35

Industrial Applications

1. Industrial Control Panels in Hazardous Locations

Utilized for reliable and safe electrical connections within control panels situated in potentially explosive atmospheres (Ex zones) prevalent in industries such as chemical processing, oil & gas, and pharmaceutical manufacturing.

Problem Solved

Ensures secure, vibration-resistant, and gas-tight connections for power and control signals in environments requiring ATEX/IECEx compliance, effectively preventing ignition sources caused by loose wiring or arcing.

Ex zoneHazardous areaATEXIECExVibration resistanceSpring-cage1000V41A0.2-10mm²

2. Railway Signaling and Power Distribution Systems

Integrated into railway infrastructure to establish robust connections for signaling circuits, trackside equipment, and auxiliary power distribution, where resilience against vibrations and extreme temperatures is paramount.

Problem Solved

Provides durable and low-maintenance electrical connections in demanding railway environments, effectively withstanding constant vibrations and wide temperature fluctuations (-60°C to 110°C), thereby minimizing system downtime.

Railway applicationsVibration resistanceHigh temperatureLow temperature1000V41ADIN railSignalingPower distribution

3. Compact Machine Building and Automation Systems

Employed in space-constrained machinery and automation cabinets for general-purpose power and control wiring, leveraging its compact design and front-connection for efficient assembly and maintenance.

Problem Solved

Enables high-density wiring in small enclosures, streamlining installation and troubleshooting processes with its front-entry spring-cage terminals and clear marking options, thereby optimizing cabinet space utilization.

Space-savingCompact designFront connectionAutomation cabinetMachine buildingControl wiringDIN railSpring-cage0.2-10mm²