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5ST3666-2HG
Siemens 5ST3666-2HG Connecting Terminal, 50mm², UL 489 Compliant, 480Y/277V for LS 5SJ4 Infeed Busbar Original Brand New
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Estimated 2–8 weeks; confirm by quote
- Condition
- Original brand new
- Warranty
- 12 months
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PRODUCT DATA
Specifications
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| SKU / model | 5ST3666-2HG |
|---|---|
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | Connecting terminal |
| design of the product | 50 mm², acc. to UL 489, 480Y/277 V for MCBs 5SJ4...-.HG infeed busbar |
| operating voltage / at AC / rated value | 1 000 V |
| operational current / at AC / rated value | 160 A |
| accessories | connection terminal |
| tightening torque | - |
| ● minimum | 2 N·m |
| ● maximum | 3.5 N·m |
| type of connectable conductor cross-sections / for copper conductor / stranded | 2.5 - 50 mm² |
| length | 31.2 mm |
| Net weight | 0.034 kg |
| Package dimensions (L × W × H) | 73.00 × 162.00 × 40.00 mm |
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Overview
The Siemens 5ST3666-2HG is a high-performance connecting terminal designed for use in electrical installations requiring UL 489 compliance. Rated for 50mm² wiring and 480Y/277V operation, this terminal is the ideal solution for connecting LS 5SJ4 infeed busbars in industrial, commercial, and residential applications. With reliable performance and superior safety standards, this product ensures optimal performance in demanding environments.
Key Benefit
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UL 489 Compliant: Meets strict safety standards for high-voltage electrical systems.
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50mm² Wiring: Accommodates large wire sizes for more robust connections.
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480Y/277V Rating: Suitable for use in systems requiring high voltage and power.
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Compatible with LS 5SJ4 Infeed Busbars: Easy integration into existing electrical setups.
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Durability and Reliability: Designed to withstand harsh industrial conditions.
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Easy Installation: Simple setup and maintenance, reducing downtime.
Function
The Siemens 5ST3666-2HG connecting terminal serves as a reliable component in connecting electrical cables to LS 5SJ4 Infeed Busbars. It allows for a secure, efficient power transfer at 50mm² wire size, suitable for both 480Y/277V systems. This product ensures the stability and safety of electrical circuits in high-demand environments, such as industrial power systems, HVAC installations, and large commercial buildings.
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