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US/E 1 ABB Universal Interface 1-Fold Flush-Mount Discrete Input for Conventional Switches KNX

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US/E 1 ABB Universal Interface 1-Fold Flush-Mount Discrete Input for Conventional Switches KNX

Model Number : US/E 1

System Compatibility : KNX TP1 standard protocol compatible

Delivery Time : 7 Days

Payment Terms : T/T,Western Union

Inputcurrent : 5mA per channel

Packaging Details : Original Case

MOQ : 1

Output Type : Provide signal voltage

Certification : CE

Load Capacity : Supports motors up to 100W

Place of Origin : EU

Input Current : Analog (0 ... 10 V / 4 ... 20 mA) 4

Brand Name : ABB

Mounting Type : DIN-Rail Mounting

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US/E 1 ABB Universal Interface 1-Fold Flush-Mount Discrete Input for Conventional Switches KNX

Product Overview

The US/E 1 is a professional-grade component of the ABB i-bus® KNX smart building ecosystem, engineered to deliver exceptional reliability, energy efficiency, and operational scalability for modern intelligent infrastructure.

As part of the globally recognized Binary Input series, this device represents the convergence of high-performance hardware design and flexible software logic, ensuring seamless coordination across diverse building services including lighting, HVAC, and system maintenance. Designed for DIN-rail or decentralized installation, the US/E 1 facilitates modular system architecture, allowing building operators to optimize environmental parameters and reduce energy overhead.

Built with sustainable materials and future-ready technology, this device is a critical building block for achieving high-performance infrastructure standards such as LEED, BREEAM, and Green Premium. It is specifically engineered for 24/7 mission-critical operations in high-end commercial, hospitality, and residential environments.

Technical Specifications

Product Model	US/E 1
Product Range	ABB i-bus® KNX System
Communication Protocol	Standard KNX TP1 (S-Mode / PL-Link compatible)
Interface Configuration & Channels	1 channel for connecting conventional push-buttons or floating contacts
Rated Operating Voltage	Internal 20 V DC scanning voltage provided by interface
Power Supply	Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply
Functional Sensing & Diagnostic Elements	Compact design for installation in standard circular flush-mount boxes
Network Topology Support	Supports star, daisy-chain, and branch-based bus architectures
Wiring Interface	Maintenance-free PUSH-IN or industrial screw terminals for secure field connectivity
Operating Temperature	-5°C to +45°C (typical indoor operational range)
Housing Material	Halogen-free, flame-retardant industrial grade polycarbonate
Ingress Protection	IP20 (Indoor installation environments)
Certifications	CE Marked, RoHS, REACH, KNX Certified, BTL Listed, Green Premium

Application Scenarios

The US/E 1 is the primary tool for residential retrofits where homeowners wish to maintain their existing decorative switches while upgrading to KNX automation. It converts a standard mechanical toggle into a smart bus device, allowing for lighting control, scene recall, or blind operation from a traditional interface. Its minimalist footprint ensures compatibility with shallow wall boxes across various international standards.

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US/E 1 ABB Universal Interface 1-Fold Flush-Mount Discrete Input for Conventional Switches KNX Images

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US/E 1 ABB Universal Interface 1-Fold Flush-Mount Discrete Input for Conventional Switches KNX

US/E 1 ABB Universal Interface 1-Fold Flush-Mount Discrete Input for Conventional Switches KNX

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US/E 1 ABB Universal Interface 1-Fold Flush-Mount Discrete Input for Conventional Switches KNX Images