Products Description




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| Mobile | +8613950166376 | ||
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Technical Specifications
| Item | Specification |
|---|---|
| Model | ABB BCU-02 (Ordering No. 3AUA0000110429) |
| Type | Breaker Control Unit / Monitoring & Protection Interface |
| Product Category | Protection & Control Module |
| Product Family | ABB Auxiliary Control / Protection devices |
| Function | Provides automated breaker control, status monitoring, and auxiliary logic interface |
| Control Inputs | Digital control inputs for breaker open/close commands |
| Status Outputs | Discrete outputs for breaker position and alarm indications |
| Auxiliary Contacts | Monitored breaker auxiliary contact inputs |
| Protection Interface | Integration with protection relays and interlock logic |
| Communication Interface | Discrete logic and auxiliary contact interface |
| Mounting Method | DIN rail or panel mounting inside control cabinets |
| Field Wiring Connection | Screw terminal connectors for power, inputs, outputs |
| Supply Voltage | DC control supply (e.g., 24 V DC typical) |
| Operating Temperature Range | 0 °C to +60 °C |
| Storage Temperature Range | –20 °C to +70 °C |
| Protection Rating | IP20 |
| Housing Material | Industrial-grade plastic |
| Application Environment | Motor control centers, switchgear, automation panels |
| Compatibility | Circuit breakers with auxiliary contacts and discrete control logic |
| Dimensions | Approx. 90 mm × 70 mm × 60 mm (W × H × D) |
| Weight | Approximately 0.25 kg |
FAQ
FAQ
Q1: What is the primary function of the ABB BCU-02?
It provides automated breaker control and status monitoring, interfacing breaker auxiliary contacts with control system logic.
Q2: What kinds of signals does the BCU-02 handle?
It handles digital control inputs (breaker open/close) and discrete status outputs (breaker position and alarms).
Q3: How is the BCU-02 connected to field devices?
Field devices connect through screw terminals for inputs, outputs, and auxiliary contacts.
Q4: What supply voltage does the unit use?
It typically uses a DC control supply, such as 24 V DC.
Q5: Does the BCU-02 provide protection features?
It integrates with protection relays and auxiliary logic circuits to help manage breaker operation safely.
Q6: Where is the BCU-02 typically installed?
It is installed inside motor control cabinets, switchgear, or automated panels near breaker control wiring.
Q7: Can the BCU-02 operate in industrial environments?
Yes, it is designed for use in industrial automation environments within its rated temperature range.
Q8: What are the physical dimensions and weight of the BCU-02?
The control unit measures approximately 90 mm × 70 mm × 60 mm and weighs about 0.25 kg.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
