SUT-6 High-Voltage Feed-Through Terminal Block

Product Definition

Optimized for high-density installations, the SUT-6 terminal block delivers 41A continuous current and 1000V isolation in industrial control systems. Supporting 0.2–10 mm² conductors, it enables secure power/signal transmission for automation, energy management, and instrumentation applications.


Technical Specifications

Parameter Performance Data
Conductor range 0.2–10 mm² (stranded/solid)
Rated voltage 1000V AC/DC
Rated current 41A (25°C ambient)
Contact resistance <1.8 mΩ
Isolation voltage 4kV (50Hz, 1min)
Operating temp -40°C to +105°C
Clamping torque 1.2 Nm
Creepage distance ≥8.5 mm

Key Features

1. High-Voltage Reliability

  • Reinforced isolation barriers meeting 1000V AC/DC requirements
  • Self-extinguishing housing: PA66 material (UL94 V-0, glow-wire 850°C certified)

2. Top-Access Bridging System

  • FBS jumper compatible: Vertical top-down insertion for space-efficient wiring
  • Multi-directional contacts: Supports 90° angled jumper configurations

3. Installation Efficiency

  • Spring-assisted clamping: Automatic adjustment for 0.2–10mm² conductors
  • Visual contact verification: Transparent window for wire seating inspection

4. Identification Solutions

  • ZB8 marking strip ready: Compatible with 8.0mm industrial labeling systems
  • Laser-markable surface: Permanent 0.3mm deep character engraving

Application Fields

  • Industrial Control Panels: PLC interfaces, relay modules
  • Power Conversion: DC link connections in inverters
  • Test Equipment: High-voltage measurement circuits
  • Building Management: Fire alarm system wiring
  • Robotics: Servo motor power distribution

Compliance Standards

  • GB/T 14048.1 & 14048.7 (Low-voltage switchgear standards)
  • International: IEC 60947-7-1, EN 60999
  • Environmental: RoHS compliant, IP20 protection

“Where 41A meets 1000V precision”


Technical Notes:

  1. FBS Jumper Operation
    • Insertion method: Vertical top-down engagement
    • Current capacity: 41A continuous
    • Contact material: Tin-plated copper alloy
  2. ZB8 Marking System
    • Strip width: 8.0±0.1mm
    • Field-printable with standard industrial markers
  3. Safety Validation
    • 150% overvoltage withstand (1500V/60s)
    • 2000V lightning impulse tested per IEC 60664-1

SUT-6


Post time: Jul-08-2025