SUT-10
SUT-10
SUT-10 | ||
L/W/H | mm | 10.2X48.5X47.2 |
Nominal cross section | mm2 | 10 |
Rated current | A | 57 |
Rated voltage | V | 1000 |
The minimum cross section(Rigid wire) | mm2 | 0.5 |
The maximum cross section(Rigid wire) | 16 | |
The minimum cross section(Soft wire) | mm2 | 0.5 |
The maximum cross section(Soft wire) | 10 | |
Cover | SUT-G | |
Jumper | FBS 2-10 | |
FBS 3-10 | ||
FBS 4-10 | ||
FBS 5-10 | ||
FBS 10-10 | ||
Marker | ZB10 | |
Packing unit | 50 | |
Minimum Order Quantity | 50 | |
Weight of each(not include packing box) | 18.5 |

Key Terminology & Reasoning:
1.SUT Series High-voltage Terminal Blocks
The product design complies with standards GB/T 14048.1 and GB/T 14048.7 (equivalent to IEC 60947-1 and IEC 60947-7-1). The rated voltage is designed for 1000V.
2.Connection Method
Terminals feature screw clamping for wire connection. The center bridge component utilizes a plug-in connection design and is compatible with the ST2/ST3 series spring clamp terminals.
1. Core Features & Technical Advancements
●Elevated Voltage Rating: The new SUT series supports 1000V rated voltage, significantly expanding its applicability in high-voltage environments such as rail transit, heavy machinery, and renewable energy systems.
●Screw-Terminal Design: Utilizing robust screw-clamping technology, the terminals ensure secure connections for wire sizes ranging from 2.5 mm² to 10 mm², suitable for both low- and high-current scenarios. The design minimizes contact resistance and enhances long-term reliability.
●Versatile Models:
○General-Purpose Terminals: Includes models SUT-2.5, SUT-4, SUT-6, and SUT-10, catering to diverse wiring requirements.
○Test Terminal (SUT-6S): Features a dedicated test port for safe voltage measurement and circuit diagnostics without disconnecting wires, ideal for maintenance and troubleshooting.
2. Compatibility
●FBS Connector Integration: The SUT series is fully compatible with ST2/ST3 series components via standardized FBS connectors, enabling seamless integration into existing systems. This modularity reduces installation complexity and inventory costs.
3. Technical Specifications
●Electrical Performance:
○Rated Current: 24A (SUT-2.5), 32A (SUT-4), 41A (SUT-6), and 57A (SUT-10), ensuring adaptability to various power demands.
○Insulation Material: PA66 (UL94-V0 rated), providing flame resistance and stability across a temperature range of -40°C to +105°C.
●Mechanical Durability:
○Screw Material: Brass, ensuring excellent conductivity and corrosion resistance.
○Contact Plates: Red copper (pure copper), optimized for superior conductivity and oxidation resistance.
4. Target Applications
The SUT series excels in scenarios requiring robust electrical connections:
●Industrial Automation: Secure wiring for control cabinets and machinery.
●Renewable Energy Systems: High-voltage compatibility suits solar inverters and energy storage units.
●Transportation Infrastructure: Rail and automotive systems benefiting from vibration-resistant connections.
5. Competitive Advantages
●Safety & Compliance: Meets international standards for insulation (AC2000V/1min withstand voltage) and environmental resilience.
●Cost Efficiency: Reusable FBS connectors and modular design lower total ownership costs.
●Future-Proofing: Scalable architecture supports evolving industrial needs.