+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
ABB SK616001-A: High-Reliability Miniature DC Micro Switch for Industrial Control
Product Overview
The ABB SK616001-A is a super-miniature DC-type micro switch designed for precision switching applications in industrial automation systems. As part of ABB’s SK series of control components, the SK616001-A provides reliable contact actuation in low-voltage DC circuits, making it ideal for equipment requiring compact, high-cycle-life switching solutions. Its IP20-rated enclosure and -20°C to +55°C operating range ensure durability in harsh environments, while push-in spring terminals enable quick, tool-free installation .
Engineered with single-pole normally open (NO) contact configuration, the SK616001-A supports 125V AC/24V DC nominal voltages and features a 8A switching capacity at 125V AC, ensuring robust performance in motor control, signaling, and safety interlock applications. Its adaptive load compensation and temperature-compensated design maintain consistent contact reliability across wide ambient conditions, aligning with IEC 60947-5-1 standards for electromechanical switches .
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | ABB SK616001-A |
| Manufacturer | ABB |
| Product Type | Miniature DC Micro Switch (SK Series) |
| Contact Configuration | 1NO (Single Pole Normally Open) |
| Rated Voltage | 125V AC / 24V DC |
| Switching Capacity | 8A @ 125V AC; 4A @ 24V DC |
| Terminals | Push-in spring terminals (2.5 N·m torque) |
| Mechanical Life | 10 million cycles |
| Electrical Life | 1 million cycles (resistive load) |
| Operating Temperature | -20°C to +55°C |
| Enclosure Rating | IP20 (DIN rail-mounted) |
| Physical Dimensions | 22mm x 15mm x 18mm |
| Weight | 0.04kg |
| Certifications | CE, UL 508, IEC 60947-5-1 |
| Mounting | DIN rail (EN 50022) |
Key Features and Advantages
Compact Design:
With 22mm x 15mm x 18mm dimensions, the SK616001-A fits seamlessly into space-constrained control panels, making it suitable for applications like robotics, medical devices, and semiconductor equipment. Its push-in spring terminals reduce installation time by up to 30% compared to screw-type connections .
With 22mm x 15mm x 18mm dimensions, the SK616001-A fits seamlessly into space-constrained control panels, making it suitable for applications like robotics, medical devices, and semiconductor equipment. Its push-in spring terminals reduce installation time by up to 30% compared to screw-type connections .
High Reliability:
The SK616001-A features a gold-plated contact surface for low resistance and corrosion protection, ensuring consistent performance in high-humidity or dusty environments. Its trip-free mechanism prevents false triggering during overloads, while adaptive load compensation maintains contact stability across varying loads .
The SK616001-A features a gold-plated contact surface for low resistance and corrosion protection, ensuring consistent performance in high-humidity or dusty environments. Its trip-free mechanism prevents false triggering during overloads, while adaptive load compensation maintains contact stability across varying loads .
Wide Compatibility:
The switch integrates with ABB’s MS116-1.0 manual motor starters and other control devices, supporting 3-phase and single-phase applications. It is also compatible with ABB’s DriveWindow software for remote monitoring and diagnostics, enhancing system flexibility .
The switch integrates with ABB’s MS116-1.0 manual motor starters and other control devices, supporting 3-phase and single-phase applications. It is also compatible with ABB’s DriveWindow software for remote monitoring and diagnostics, enhancing system flexibility .
Cost-Effective Scalability:
By supporting up to 32 slave devices via expansion modules (e.g., SK1-20ARK), the SK616001-A minimizes hardware costs in large-scale automation systems. Its modular architecture allows easy integration with auxiliary contacts (e.g., HK1-11K) for enhanced control functionality .
By supporting up to 32 slave devices via expansion modules (e.g., SK1-20ARK), the SK616001-A minimizes hardware costs in large-scale automation systems. Its modular architecture allows easy integration with auxiliary contacts (e.g., HK1-11K) for enhanced control functionality .
Application Areas
The SK616001-A excels in industries requiring precise, high-reliability switching:
- Manufacturing:
- Position sensing for robotic arms and conveyor systems.
- Overload protection for CNC machines and packaging equipment.
- Process Industries:
- Level detection in chemical storage tanks.
- Flow control in water treatment facilities.
- Energy Sector:
- Fault signaling for solar inverters and wind turbines.
- Safety interlocks in power distribution systems.
- Medical Equipment:
- Precision switching in diagnostic devices and surgical robots.
- Emergency stop mechanisms in life-support systems.
Related Products
- ABB SK1-11ARK: Extended version of the SK616001-A with push-in terminals and IP20 protection, designed for direct integration with MS116-1.0 motor starters.
- ABB HK1-11K: Auxiliary contact module for expanding control functionality of the SK616001-A.
- ABB MS116-1.0: Manual motor starter optimized for use with the SK616001-A in 3-phase applications.
- ABB SK1-20ARK: High-current micro switch for heavy-duty motor control systems.
- ABB AA1-24: Shunt trip module for remote activation of the SK616001-A in emergency scenarios.
- ABB UA1-24: Undervoltage release module for preventing motor restart during power fluctuations.
- ABB SK1-02ARK: Compact micro switch for low-voltage applications (<24V DC).
- ABB HKF1-11K: Auxiliary contact with LED status indicators for real-time monitoring.
- ABB SK1-20K: High-reliability micro switch with gold-plated terminals for corrosive environments.
- ABB SK1-11AR: Ruggedized version of the SK616001-A with IP65 protection for outdoor use.
Installation and Maintenance
Installation Preparation:
- Mount the SK616001-A on a DIN rail with 10mm clearance for airflow.
- Connect power and control cables using push-in spring terminals, ensuring a 2.5 N·m torque for secure connections.
- Configure the switch via ABB’s DriveWindow software to select contact type (NO/NC) and trip thresholds (e.g., 8A at 125V AC) .
Maintenance Recommendations:
- Perform quarterly inspections for loose connections and thermal stress signs.
- Clean the enclosure with compressed air to maintain IP20 protection.
- Replace electrolytic capacitors every 5–7 years to prevent voltage instability.
- Update firmware annually via ABB’s Drive composer Pro to access new fault detection algorithms.
Product Assurance
ABB guarantees the SK616001-A with a 1-year warranty covering defects in materials and workmanship. Our global service network provides 24/7 technical support, including remote diagnostics via the ABB Ability™ platform and on-site assistance from certified engineers. All modules undergo rigorous testing to meet CE, UL 508, and IEC 60947-5-1 standards, ensuring reliable performance in mission-critical applications. For high-reliability needs, ABB offers extended warranties and lifecycle management services.
HS:8471800000
Contact info
- WhatsApp: +86 18030182217
- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
- Wechat: +86 18030182217
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