Overview
The Siemens 8US1921-2AA00 is a high-quality busbar system accessory designed for reliable electrical distribution applications. This connection terminal supports center-to-center busbar spacing of 40 mm and 60 mm, making it versatile for multiple system configurations. Engineered for durability and precision, it accommodates bar thickness up to 5 mm and conductor cross-sections from 1.5 to 16 mm², ensuring secure and efficient electrical connections in industrial environments.
Benefit
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Universal Compatibility: Works perfectly with both 40mm and 60mm busbar center-to-center spacing.
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Secure Connection: Engineered to maintain high clamping force on 5mm thick bars, reducing the risk of hotspots or loose connections.
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Space-Efficient: Compact design allows for high-density wiring within industrial enclosures.
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Siemens Reliability: Built to rigorous international standards, ensuring long-term durability in demanding industrial environments.
Product Function
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Acts as a connection terminal within a busbar system
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Facilitates organized power distribution
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Enhances system flexibility with dual spacing compatibility
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Supports efficient installation and maintenance
Technical Specification
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Product Number: 8US1921-2AA00
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Brand: Siemens
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Product Type: Busbar system accessory
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Center-to-Center Spacing: 40 mm, 60 mm
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Bar Thickness: 5 mm
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Conductor Size Range: 1.5–16 mm²
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