SU 203 heavy-duty busbar terminal fits 4-5mm thick busbars, accepts 16-50mm² conductors with 10.5×11mm stack space and 6-8Nm torque. Packed 50pcs for reliable heavy-current connections in industrial distribution and control systems.
SU 203 is a heavy-duty busbar terminal designed for 4–5mm thick flat busbars. It accommodates 16–50mm² round conductors, features 10.5×11mm stack space, and requires 6–8Nm tightening torque. Supplied 50 pieces per pack for industrial low-voltage power distribution.
Key Features & Advantages
Suitable for 4–5mm thick flat busbars
Conductor range covers 16–50mm² round wires
Standard stack space of 10.5×11mm
Matching tightening torque 6–8Nm for safe wiring
Standard packaging with 50 pieces per set
Excellent electrical conductivity and stable contact performance
Solid clamping structure ensures firm connection under heavy current
Premium material with ageing resistance and long service life
Unified installation size for easy assembly and layout arrangement
Applications
Low-voltage distribution cabinets and electrical enclosures
Industrial control panels and automation equipment systems
Busbar connection components and power distribution terminal blocks
Heavy machinery electrotechnical wiring and equipment power distribution
Factory power reconstruction and industrial electrical installation projects
New energy power distribution and large-scale electrical supporting facilities
Commercial and civil building low-voltage power distribution systems
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