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ABB Molded Case Circuit Breaker 3-Pole 320A Breaking Capacity 70 kA Fixed Terminal 1SDA054320R1 T5N400 FF PR222-LSI 320A
Specifications
| Country of Origin | Italy |
|---|---|
| Range | Tmax |
| Brand | ABB |
| Height | 205mm |
| Model | 1SDA054320R1 T5N400 FF PR222-LSI 320A |
| Depth | 103.5mm |
| Width | 140mm |
| Mount Type | Fixed |
| Current Rating | 320A |
| Series | 1SDA05 |
| Terminal type | Fixed |
| Breaking Capacity | 70kA |
| Number of Poles | 3 |
| Standards/Approvals | CE, RoHS, IEC |
| Rated AC Voltage | 690V ac |
| Tripping Mechanism | Solid State |
| Reset Actuator Type | Lever |
| Rated Operational Voltage | 690 V AC |
| Rated current (In) | main circuit 320 A In |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Rated insulation voltage (Ui) | 1000 V |
Key Features
- Features solid state tripping mechanism with PR222DS/P-LSI release type.
- Rated operational voltage of 690 V AC ensures reliable performance.
- Front fixed terminals for secure and easy connections.
- Equipped with lever type reset actuator for manual resetting.
- Conforms to CE, RoHS, and IEC standards for safety and compliance.
- Rated insulation voltage (Ui) of 1000 V provides enhanced insulation protection.
- Rated impulse withstand voltage (Uimp) of 8 kV for transient protection.
- Manufactured in Italy, ensuring high-quality engineering and build.
Product Description
The ABB 1SDA054320R1 T5N400 FF PR222-LSI 320A Molded Case Circuit Breaker is a high-performance electrical protection device designed for industrial and commercial applications. Featuring a 3-pole configuration and a robust current rating of 320 amperes, this breaker provides reliable circuit interruption and protection against overloads and short circuits.
This circuit breaker operates at a rated operational voltage of 690 volts AC and offers a breaking capacity of 70 kiloamperes, supporting high fault current interruption capabilities. The device is equipped with a solid state tripping mechanism using the PR222DS/P-LSI release type to provide precise and efficient protection.
Featuring front fixed terminals and a lever reset actuator, installation and maintenance are straightforward, ensuring a secure connection and easy reset after trips. The compact size with dimensions of 205 mm height, 140 mm width, and 103.5 mm depth makes integration into electrical panels simple and space-efficient.
Certified to meet CE, RoHS, and IEC standards, this circuit breaker ensures compliance with international safety and environmental standards. The rated insulation voltage of 1000 V and impulse withstand voltage of 8 kV enhance operational reliability against electrical transients.
Manufactured in Italy, the ABB molded case circuit breaker combines quality craftsmanship with advanced electrical protection technology. Suitable for use in industrial automation, electrical distribution systems, and commercial installations, it offers robust protection and durable performance.
Solid state tripping mechanism for sensitive protection. Fixed terminals ensure strong and stable electrical connections. Lever reset actuator for easy manual resetting of the breaker. Compliant with international standards CE, RoHS, and IEC for safety and environment.
Compact design allows efficient panel integration. Rated to handle high fault currents with 70 kA breaking capacity. High rated insulation and impulse withstand voltages improve safety. Ideal for industrial, commercial electrical protection applications.
Explore more from ABB and similar Molded Case Circuit Breakers on EnvMart for trusted electrical protection solutions.
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Frequently Asked Questions
The breaking capacity of this molded case circuit breaker is 70 kiloamperes (kA).
This model has a rated operational voltage of 690 volts AC.
The dimensions are 205 mm in height, 140 mm in width, and 103.5 mm in depth.
It features a solid state tripping mechanism with the PR222DS/P-LSI release type.
This circuit breaker has a 3-pole configuration.
The rated insulation voltage is 1000 volts.
It is equipped with front fixed terminals for secure connections.
The rated impulse withstand voltage is 8 kV.
It conforms to CE, RoHS, and IEC standards for safety and compliance.
The current rating of this molded case circuit breaker is 320 amperes.
This product is manufactured in Italy.
It includes a lever type reset actuator for manual resetting.
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