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BE/S4.20.2.1 ABB Binary Input 4-Fold 20V DC with Scanning Voltage for Conventional Contact Integration KNX
Product Summary
BE/S4.20.2.1 ABB Binary Input 4-Fold 20V DC with Scanning Voltage for Conventional Contact Integration KNX Product Overview The BE/S4.20.2.1 is a high-performance building automation component from the ABB i-bus® ecosystem, engineered to deliver exceptional reliability, data integrity, and ...
Basic Properties
Brand Name:
ABB
Certification:
CE
Model Number:
BE/S4.20.2.1
Trading Properties
Minimum Order Quantity:
1
Payment Terms:
T/T,Western Union
Product Description
BE/S4.20.2.1 ABB Binary Input 4-Fold 20V DC with Scanning Voltage for Conventional Contact Integration KNX
Product Overview
The BE/S4.20.2.1 is a high-performance building automation component from the ABB i-bus® ecosystem, engineered to deliver exceptional reliability, data integrity, and operational scalability for modern intelligent infrastructure. As part of the globally recognized Binary Input range, this device represents the integration of advanced engineering standards with high-durability hardware, ensuring seamless coordination of critical building services such as lighting control, HVAC management, and system monitoring.
Designed for modular or decentralized installation, the BE/S4.20.2.1 facilitates professional control architectures that reduce energy overhead and enhance occupant comfort. Built with sustainable, halogen-free materials and future-ready firmware, this device is a foundational building block for high-performance infrastructure projects targeting LEED, WELL, and Green Premium certifications. It is specifically engineered for 24/7 mission-critical operations in high-end commercial office towers, healthcare facilities, and luxury residential estates.
Technical Specifications
| Product Model | BE/S4.20.2.1 |
| Product Series | ABB i-bus® Intelligent Systems |
| Communication Protocols | KNX / BACnet IP / EnOcean |
| Interface Configuration | 4 channels with internal scanning voltage |
| Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply |
| Functional Logic | Internal 20V DC supply for inputs, compact MDRC design |
| Network Topology | Supports standard star, daisy-chain, and branch-based bus architectures |
| Wiring Interface | Maintenance-free PUSH-IN or industrial screw terminals |
| Operating Temperature | -5°C to +45°C (standard indoor operational range) |
| Ingress Protection | IP20 (Indoor installation environments) |
| Housing Material | Halogen-free, flame-retardant industrial grade polycarbonate |
| Certifications | CE Marked, RoHS, REACH, KNX Certified, Green Premium, BTL Listed |
Application Scenarios
Ideal for residential villas, linking 4 mechanical push-buttons to the KNX bus. It enables smart control via traditional light switches, maintaining architectural aesthetics while providing full automation capability.
Product Details
Productname:
Binary Input
Type:
Digital Input Module
Power Consumption:
Approximately 10mA
Isolation:
Optical Isolation
Protection:
Electrical Isolation Between Segments
System Compatibility:
KNX TP1 Standard Protocol Compatible
Ms. Nora
Sales Manager
- Email: nora@knxcomponents.com
- Tel: +8613427540176
- WhatsApp: 8613427540176
-
WeChat:
+8613427540176
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