Maituo Intelligent Technology Co.，Ltd
| Payment Terms | T/T,Western Union |
| Motors | 1500 VA, cosφ ≥ 0.6 |
| Packaging Details | Original Case |
| Statusindication | LED indicators |
| Delivery Time | 7 Days |
| Mounting Type | DIN-Rail Mounting |
| Communication Protocol | KNX Building Automation System |
| Channel | 4 independent control channels |
| Protection | Electrical isolation between segments |
| Model Number | SJR/S 4.24.2.1 |
| Certification | CE |
| Brand Name | ABB |
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Product Specification
| Payment Terms | T/T,Western Union | Motors | 1500 VA, cosφ ≥ 0.6 |
| Packaging Details | Original Case | Statusindication | LED indicators |
| Delivery Time | 7 Days | Mounting Type | DIN-Rail Mounting |
| Communication Protocol | KNX Building Automation System | Channel | 4 independent control channels |
| Protection | Electrical isolation between segments | Model Number | SJR/S 4.24.2.1 |
| Certification | CE | Brand Name | ABB |
| High Light | ABB shutter actuator 24V DC ，KNX facade shutter actuator ，4-fold shutter actuator with protection logic | ||
The SJR/S 4.24.2.1 is a high-performance modular component of the ABB i-bus® KNX building automation system, engineered to deliver exceptional reliability, energy efficiency, and operational scalability for modern intelligent infrastructure.
As part of the globally recognized KNX Module 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, climate management, and system monitoring.
Engineered for DIN-rail or decentralized installation, the SJR/S 4.24.2.1 enables building operators to implement modular control architectures that reduce energy overhead and enhance occupant comfort. Built with sustainable, halogen-free materials and future-ready firmware, this device is a fundamental 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, hospitality, and residential environments.
| Parameter | Value |
|---|---|
| Product Model | SJR/S 4.24.2.1 |
| Product Range | ABB i-bus® KNX System |
| Communication Protocol | Standard KNX TP1 (S-Mode / PL-Link compatible) |
| Interface Configuration & Channels | 4 channels for 24V DC blind motors |
| Rated Operating Voltage | 24 V DC auxiliary supply |
| Control Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply |
| Functional Logic & Sensing | Precision position control, wind/rain protection, automatic slat adjustment |
| Network Topology Support | Supports standard star, daisy-chain, and branch-based bus architectures |
| Wiring Interface | Industrial-grade maintenance-free PUSH-IN or industrial screw terminals |
| Installation Method | Standard DIN Rail TH35 (EN 60715) or dedicated mounting interface |
| Operating Temperature | -5°C to +45°C (standard indoor operational range) |
| Ingress Protection | IP20 (Indoor mounting environments) |
| Material Quality | Halogen-free, Flame-retardant industrial grade polycarbonate |
| Certifications | CE Marked, RoHS, REACH, KNX Certified, Green Premium, BTL Listed |
The SJR/S 4.24.2.1 manages 24V DC architectural blinds. It coordinates with weather stations to adjust slat angles for solar gain reduction while protecting motors from wind damage.
Company Details
Business Type:
Manufacturer,Seller,Trading Company,Exporter
Year Established:
2019
Total Annual:
800000 USD-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Maituo Intelligent Technology Co., Ltd. has been a professional provider of Building and Home Automation Solutions in China since our establishment. With a focus on delivering intelligent, integrated systems for both commercial buildings and residential spaces, we have forged a strong reputation by ... Maituo Intelligent Technology Co., Ltd. has been a professional provider of Building and Home Automation Solutions in China since our establishment. With a focus on delivering intelligent, integrated systems for both commercial buildings and residential spaces, we have forged a strong reputation by ...
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