SA/S 4.16.6.1 ABB Industrial Switch Actuator 16/20 AX Capacitive Load Current Detection

Product Summary
ABB SA/S 4.16.6.1 industrial switch actuator offers 16/20 AX dual-rating for capacitive loads with built-in current detection. Features real-time monitoring, overload protection, and KNX/EIB compatibility for commercial, industrial, and public building automation.
Basic Properties
Brand Name: ABB
Certification: CE
Model Number: SA/S 4.16.6.1
Trading Properties
Minimum Order Quantity: 1
Payment Terms: T/T,Western Union
Product Description
SA/S 4.16.6.1 ABB Industrial Switch Actuator
Industrial-grade dual-rating switch actuator with integrated current detection function, designed for precise management of medium and high-power capacitive loads in intelligent building systems.
Technical Specifications
Model: SA/S 4.16.6.1
Series: ABB MDRC Professional Actuator
Function: Current Detection & Load Management
Rated Load Capacity
Dual-rating AC switching capacity: 16 AX / 20 AX
Optimally designed for capacitive loads with flexible power adaptation
  • 16 AX for small to medium capacitive loads
  • 20 AX for medium to high-power capacitive loads
  • Compatible with LED lighting, fluorescent lamps, capacitive fans/pumps
  • Supports landscape lighting capacitive circuits
  • Compatible with conventional resistive and inductive auxiliary loads
Current Detection Function
High-precision current detection module provides real-time monitoring of controlled capacitive load operating current.
  • Synchronously feeds back current data to building central control system
  • Supports overload, overcurrent early warning and abnormal alarm
  • High accuracy adapts to capacitive load starting current fluctuations
  • Accurately captures current abnormalities to ensure stable equipment operation
Communication & Compatibility
  • Natively compatible with ABB building automation control system
  • Supports KNX/EIB intelligent building control bus protocol
  • Three operational modes: centralized, distributed, and remote linkage control
  • Seamless integration with central control systems for real-time monitoring
  • Standardized wiring and commissioning for intelligent buildings
Product Attributes
  • Industrial-grade high-strength design
  • Strong anti-electromagnetic interference capability
  • Temperature resistance: -10℃ to 50℃
  • Moisture and vibration resistant
  • Flame-retardant shell material
  • Supports 24-hour continuous stable operation
Protection Features
  • Quadruple electrical protection: overload, short circuit, over-temperature, over-current
  • Detection-early warning-protection closed-loop system
  • Optimized on-off control and heat dissipation logic
  • Wide voltage input compatibility
  • Adapts to international building power grid standards
Application Scenarios
Commercial Complexes
Control and monitoring of large-area LED public lighting, fluorescent lighting circuits, high-power LED display cabinets, capacitive ventilation fans, and landscape lighting circuits in shopping malls, office buildings, and hotels.
Industrial Buildings
On-off control and current detection for workshop LED main lighting, computer room cooling fans, production auxiliary area power circuits, and storage area lighting in factories, R&D workshops, and data centers.
Large Public Buildings
Management of main venue lighting, public area lighting, central air conditioning auxiliary pumps, and landscape lighting circuits in stadiums, convention centers, cultural centers, and hospitals.
Smart Parks & Large Residences
Control and monitoring of road LED lighting, park water supply/drainage pumps, landscape lighting in industrial parks, and centralized management of garage lighting and exhaust equipment in residential complexes.
Core Advantage: 16/20 AX dual rating with exclusive capacitive load adaptation and integrated current detection for precise monitoring and overload risk prevention.
Product Details
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ABB industrial switch actuator

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capacitive load switch actuator

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SA/S 4.16.6.1

Ms. Nora

Sales Manager

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