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- ABB
- ASTO-11C
- Control Board
- Sweden
- 95 × 45 × 80 mm
- 0.38kg
- 3AUA0000061302
- Xiamen, China
- New & In Stock
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Product Technical Profile – ABB ASTO-11C (3AUA0000061302)
1) Brand and Series Overview
Brand: ABB
Series: ASTO Series – Power Control and Switching Modules
The ASTO Series comprises compact and modular power control units designed for industrial power distribution and operational switching tasks. This series is distinguished by high reliability in power switching, integration with industrial automation, and robust performance under varied environmental conditions. Modules in the ASTO Series are engineered for use in control panels, machine distribution boards, and power routing applications where precision and durability are essential.
The ASTO-11C model sits within this series as a mid-rated power control module optimized for 11 A switching tasks and reliable operational performance with control flexibility suitable for both manual control interfaces and automated system logic.
2) Product Overview
The ABB ASTO-11C (3AUA0000061302) is an industrial power switching and control device designed to manage electrical loads up to 11 A. With a compact form factor and DIN rail compatibility, it is developed for installation in electrical control cabinets and distribution panels. The unit delivers reliable power switching, integrated protection features, and flexible control options for automated systems.
This product is ideal in contexts where space is limited, electrical efficiency is critical, and dependable performance is paramount. Its design incorporates thermal and overcurrent protection, rapid switching response, and simple interface points for both power and control wiring.
3) Technical Parameters
| Parameter | Specification |
|---|---|
| Model | ASTO-11C (3AUA0000061302) |
| Rated Operational Voltage | 230–400 V AC |
| Rated Operational Current | 11 A |
| Control Input Voltage | 24–48 V DC |
| Switching Mechanism | Electromechanical / electronic |
| Switching Speed | ≤ 15 ms |
| Frequency | 50/60 Hz |
| Protection Features | Overcurrent protection, short-circuit safety |
| Insulation Voltage | 600 V |
| Mounting | DIN rail standard |
| Protection Class | IP20 |
| Operating Temp Range | −20 °C to +60 °C |
| Storage Temp Range | −40 °C to +85 °C |
| Cooling | Natural convection |
| Terminal Type | Screw clamp |
| Dimensions (H×W×D) | 95 × 45 × 80 mm |
| Weight (kg) | 0.38 kg |
| Connection Interface | Power and control terminals |
4) Product Description
The ASTO-11C is designed to enable precise power switching for industrial electrical systems, including motor control centers, panel power distribution, and auxiliary load switching. With a nominal switching current of 11 A, this module fits applications where mid-range load control is required.
The internal architecture combines reliable switching electronics with protective circuitry to handle overcurrent and short-circuit events. The control input accepts standard industrial DC control voltages, enabling integration with programmable logic controllers (PLCs), automation systems, or local manual switches.
A compact profile and DIN rail mounting make installation fast and space-efficient, while clearly labeled terminals facilitate maintenance and reduce installation errors.
5) Key Advantages
Reliable Switching: Engineered for stable performance across many switching cycles with minimal contact wear.
Integrated Protection: Built-in safety features help protect both the module and connected equipment from fault conditions.
Flexible Control Interface: Accepts DC control signals for integration into automated systems and safety logic loops.
Compact and Modular: Slim housing and modular design simplify installation in control panels with limited space.
Stable Under Vibration: Mechanical design optimized for industrial environments with vibration and moderate shock.
Low Maintenance: Durable construction minimizes service needs over the product life cycle.
High Load Compatibility: Suitable for a wide range of electrical loads within the 11 A class.
6) Typical Applications
• Control panels for machine tools
• Electrical distribution boards for industrial facilities
• Remote switch control with PLC/automation logic
• Conveyor and material handling equipment power routing
• Power distribution in commercial buildings
• Motor control centers for medium-duty motors
• Standby power switching systems
• Energy management systems requiring controlled switching
7) Five Related Models (Same Series)
| Model | Rated Current (A) | Control Input | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| ASTO-08C | 8 A | 24–48 V DC | 90 × 40 × 75 | 0.33 |
| ASTO-16C | 16 A | 24–48 V DC | 100 × 50 × 85 | 0.46 |
| ASTO-25C | 25 A | 24–48 V DC | 110 × 55 × 95 | 0.62 |
| ASTO-11E | 11 A | 110–230 V AC | 95 × 45 × 80 | 0.40 |
| ASTO-32C | 32 A | 24–48 V DC | 115 × 60 × 100 | 0.75 |
8) Five Popular Models (Same Brand)
| Model | Product Type | Key Rating | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| Emax 2 E1.6 | Air Circuit Breaker | 1600 A | 280 × 140 × 160 | 6.0 |
| Tmax XT3 | Molded Case Circuit Breaker | 400 A | 140 × 80 × 100 | 1.8 |
| AF16-30-10 | Contactor | 16 A | 90 × 55 × 78 | 0.42 |
| OT32F3 | Overload Relay | 2–3.2 A | 52 × 38 × 90 | 0.22 |
| ACS580-01-075A-4 | Variable Frequency Drive | 75 kW | 520 × 240 × 265 | 14.3 |
9) Frequently Asked Questions (10 QA)
Q1: What is the main purpose of the ASTO-11C?
A1: It serves as a power switching and control module for industrial electrical systems rated for 11 A.
Q2: What control signals does it accept?
A2: It accepts standard 24–48 V DC control input signals.
Q3: Can ASTO-11C be mounted on DIN rails?
A3: Yes, it is designed specifically for DIN rail (35 mm) mounting.
Q4: Is this module protected against overload?
A4: Yes, it includes integrated overcurrent and short-circuit protection.
Q5: What environments are suitable for this module?
A5: Indoor industrial control cabinets and panel installations where temperature is within specified limits.
Q6: Can it be used with PLC automation systems?
A6: Yes, the DC control input makes it suitable for interfacing with PLC logic controllers.
Q7: What is the significance of its compact size?
A7: The compact housing allows installation in confined panel spaces and high-density cabinet layouts.
Q8: Does it have a manual override?
A8: Some configurations may allow manual control, but primary operation is by control signal.
Q9: What is the expected product lifespan?
A9: Under normal industrial use, the design supports long-term operation across many switching cycles.
Q10: What maintenance does ASTO-11C require?
A10: Regular visual inspection and proper panel environment control are usually sufficient; no routine mechanical maintenance is needed.