Screw-type terminal block jienlu
Bland: jienlu
MOQ:please consult customer service
Pitch:3.5mm/3.81mm/5mm/5.08mm/7.62mm
Measurement Standards: EN 61984:2009/UL1059
Shell Material: ABS, flame-retardant or non-flame-retardant, with optional fiberglass reinforcement
Electroplating: Nickel plating 3~6um, tin plating 3~6um, consult customer service
Terminal Spacing:Please consult customer service
Rated Voltage: 250V, customizable
Rated Current: 9.5A, customizable
Rated Impulse Voltage: 2.5KV
Screws: M2, M3, etc., customizable
Ambient Temperature: -40~85℃, -40~105℃ customizable
Ambient Humidity: 5%~95%
Insertion/Withdrawal Force: 4~6kg,
please consult customer service


The choice of screw-type terminal blocks is primarily based on their numerous significant advantages, which make them the preferred option for numerous application scenarios. The following are the main reasons for selecting screw-type terminal blocks:
1. Ease of Operation:
- Screw-type terminal blocks require no additional tools, typically only a screwdriver is needed for installation and disassembly, significantly simplifying the operation process and enhancing work efficiency.
- This design enables technicians to quickly and easily perform maintenance or change connections.
2. Connection Reliability:
- Screw-type terminal blocks secure wires with screws, ensuring a firm connection that is resistant to loosening. Even in harsh environments with vibrations or temperature changes, they maintain a stable connection state.
- The tightening process of the screws provides substantial contact pressure, resulting in a tighter contact between the wires and the terminal block, thereby reducing the risk of poor contact or short circuits.
3. Multi-Wire Connection Capability:
- Screw-type terminal blocks can easily achieve reliable connections for multiple wires, which is crucial for applications requiring complex circuits.
- This multi-wire connection capability enhances the overall stability and safety of the system, ensuring smooth and stable current transmission.
4. Strong Adaptability:
- Screw-type terminal blocks are suitable for various wire types and sizes, catering to the needs of different application scenarios.
- They can operate stably in corrosive atmospheric environments or harsh weather conditions, demonstrating excellent adaptability and durability.
5. Ease of Maintenance:
- The relatively simple structure of screw-type terminal blocks makes them easy to maintain and replace. When wires or terminal blocks need to be replaced, technicians can complete the operation quickly and accurately.
6. Cost-Effectiveness:
- Although the initial investment in screw-type terminal blocks may be slightly higher than some other types, their long-term stability and reliability reduce maintenance and replacement costs.
- Furthermore, the high-performance of screw-type terminal blocks enhances the efficiency and stability of the overall system, leading to greater economic benefits.
In conclusion, screw-type terminal blocks, with their advantages of ease of operation, connection reliability, multi-wire connection capability, strong adaptability, ease of maintenance, and cost-effectiveness, have become the preferred choice for numerous application scenarios. When selecting terminal blocks, it is essential to comprehensively consider the specific requirements and conditions of the application scenario to choose the most suitable type.
