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ABB 1SDA054125R1 Molded Case Circuit Breaker
Item NO.:
1SDA054125R1Payment:
T/TPrice:
$800Product Origin:
GermanyColor:
NEWGoods stock:
2Product weight:
1.18KGLead Time:
in stockWe will arrange delivery within 3-5 days after receiving the payment.
Our express delivery: DHL and FedEx.
Quality packing for each product
Destination country all taxes & duty to be paid by buyer
Only part of the brand and model, if you have other product needs, please contact us
The ABB 1SDA054125R1 is a molded case circuit breaker (MCCB) from the ABB SACE Tmax T4S series, designed for reliable protection and control in low-voltage power distribution systems. It safeguards electrical circuits against overloads, short circuits, and fault conditions while enabling safe switching of three-phase power systems.
| Parameter | Specification |
|---|---|
| Model | 1SDA054125R1 |
| Series | ABB SACE Tmax T4S |
| Type | Molded Case Circuit Breaker |
| Poles | 3 |
| Rated Current (Iₙ) | 320 A |
| Rated Operational Voltage | Up to 690 V AC |
| Rated Insulation Voltage | 1000 V |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Ultimate Breaking Capacity (Icu) | 50 kA @ 400–415 V AC |
| Rated Service Breaking Capacity (Ics) | Similar to Icu |
| Trip Unit | PR221DS-LS/I electronic trip |
| Mechanical Durability | ≥ 20,000 cycles |
| Connection | Fixed front terminals |
| Mounting | Fixed installation |
| Standards | IEC 60947 compliant |
■ Comprehensive Electrical Protection
Provides overload and short-circuit protection with reliable electronic trip performance.
■ High Breaking Capacity
Offers high short-circuit breaking performance suitable for industrial power systems.
■ Durable and Reliable
Designed for high mechanical durability and capable of withstanding frequent switch operations.
■ Compact and Practical Design
Space-saving construction with easy installation and maintenance features.
■ Industrial-Grade Compliance
Meets international standards for low-voltage electrical protection applications.
• Industrial and commercial power distribution
• Machinery and equipment power protection
• Energy and utility power panels
• Building electrical distribution systems
• Automation & control power networks
• Water treatment and logistics facilities
These applications where reliable circuit protection is critical for continuity and safety.
Correct Selection: Choose breaker ratings (current, voltage, breaking capacity) according to system requirements.
Safe Power Isolation: Always disconnect main power before installation or servicing.
Proper Wiring: Tighten terminal connections securely to avoid loose connections.
Environmental Conditions: Avoid prolonged exposure to moisture or corrosive conditions; use protective enclosures if necessary.
Routine Inspection: Periodically check the breaker's condition and terminal connections for reliable operation.
The structure and details of the product：
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