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ABB Tmax Molded Case Circuit Breaker, 3-Pole, 250A, Breaking Capacity 100kA, Fixed, 1SDA054559R1
Specifications
| Country of Origin | Italy |
|---|---|
| Range | Tmax |
| Brand | ABB |
| Height | 162mm |
| Model | 1SDA054559R1 |
| Depth | 103.5mm |
| Width | 105mm |
| Mount Type | Fixed |
| Current Rating | 250A |
| Series | Tmax |
| Terminal type | Fixed |
| Breaking Capacity | 100kA |
| Number of Poles | 3 |
| Standards/Approvals | CE, IEC, RoHS |
| Rated AC Voltage | 690V ac |
| Rated DC Voltage | 750V dc |
| Reset Actuator Type | Lever |
Key Features
- Provides a high breaking capacity of 100 kA for superior safety in industrial environments.
- Rated at 250A for consistent power distribution.
- Features fixed mounting for secure electrical installation.
- Supports both AC (690V) and DC (750V) voltage requirements.
- Complies with major standards including CE, IEC, and RoHS.
- Equipped with lever reset actuator for reliable operation.
- Designed and manufactured in Italy by ABB.
Product Description
ABB 1SDA054559R1 Molded Case Circuit Breaker is engineered to offer advanced electrical protection for mission-critical systems. With the Tmax range, this 3-pole circuit breaker ensures precise circuit interruption capabilities for industrial, commercial, or utility panel installations. Rated at 250A, it supports high-current distribution required in manufacturing plants, process industries, and large-scale infrastructure.
Its exceptional breaking capacity of 100 kA guards systems against overloads and short circuits, making it ideal for protecting machinery and sensitive equipment. The fixed mount design assures stability within panels, while the fixed front terminals simplify wiring and maintenance.
The breaker operates reliably for both AC and DC systems, supporting up to 690V AC and 750V DC. A lever actuator allows for manual reset, improving operator convenience and safety. Electrical durability of up to 120 cycles per hour ensures longevity in heavy-duty environments.
Dimensions are optimized for panel compatibility (162mm high, 105mm wide, 103.5mm deep), with standards-compliance for global applications (CE, IEC, RoHS). Country of origin is Italy, reflecting ABB's manufacturing quality and technical expertise.
High breaking capacity (100 kA) safeguards electrical installations. Designed for industrial, manufacturing, and utility panel systems. ABB Tmax series delivers reliability and technical excellence. Lever reset actuator improves operational safety and convenience.
Ideal for demanding applications - water treatment plants, HVAC, machinery protection, and large commercial buildings. Enjoy the assurance of ABB quality and browse more Molded Case Circuit Breakers in the Electronics & Electricals category on EnvMart.
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Frequently Asked Questions
This model has a breaking capacity of 100 kA, providing superior protection against overloads and short circuits.
It is rated at 250A, suitable for high-current distribution in industrial applications.
This unit supports a rated AC voltage of 690V and a rated DC voltage of 750V.
This molded case circuit breaker is a 3-pole model, designed for multi-phase systems.
The dimensions are 162mm in height, 105mm in width, and 103.5mm in depth, making it compatible with standard panels.
It features a fixed mounting design, ensuring stability within electrical panels.
This unit is equipped with a lever reset actuator, allowing for manual operation and reset.
It complies with major standards including CE, IEC, and RoHS, ensuring its suitability for global applications.
This model is manufactured in Italy, reflecting ABB's commitment to quality and technical expertise.
It belongs to the Tmax series, known for advanced electrical protection capabilities.
It is ideal for industrial, manufacturing, and utility panel systems, including demanding environments like water treatment and HVAC.
It features fixed terminals, which simplify wiring and maintenance.
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