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ABB Molded Case Circuit Breaker Tmax 1SDA054332R1 T5S400 FF PR221-LS 320A 3-Pole, Fixed, 690 V AC, Breaking Capacity 85 kA
Specifications
| Country of Origin | Italy |
|---|---|
| Range | Tmax |
| Brand | ABB |
| Height | 205mm |
| Model | 1SDA054332R1 T5S400 FF PR221-LS 320A |
| Depth | 103.5mm |
| Width | 140mm |
| Mount Type | Fixed |
| Current Rating | 320A |
| Series | 1SDA05 |
| Terminal type | Fixed |
| Breaking Capacity | 85kA |
| Number of Poles | 3 |
| Standards/Approvals | IEC, RoHS, CE |
| 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
- Rated operational voltage of 690 V AC ensuring high power capacity.
- Solid state tripping mechanism with lever reset actuator for reliable performance.
- Complies with IEC, RoHS, and CE standards for safety and environmental compliance.
- Compact dimensions with 205mm height, 140mm width, and 103.5mm depth save panel space.
- Constructed with front fixed terminals for secure and convenient installation.
- High rated insulation voltage of 1000 V and impulse withstand voltage of 8 kV enhance durability.
- Manufactured in Italy with strict quality control.
- Suitable for industrial electrical protection and automation applications.
Product Description
ABB 1SDA054332R1 T5S400 FF PR221-LS 320A Molded Case Circuit Breaker is a high-quality, industrial-grade protective device designed for electrical circuits. This 3-pole breaker is fixed-mounted and engineered to handle a current rating of 320A and a breaking capacity of 85 kA, making it ideal for medium to high power distribution panels.
Featuring a solid state tripping mechanism with a convenient lever reset actuator, this breaker ensures fast and reliable disconnection during fault conditions. The front fixed terminals facilitate secure wiring and installation in a compact form factor measuring 205mm in height, 140mm in width, and 103.5mm in depth, optimizing panel space.
Compliant with IEC, RoHS, and CE standards, it guarantees operational safety and environmental responsibility. The breaker also supports high rated insulation voltage of 1000 V and can withstand impulse voltages up to 8 kV, enhancing its robustness against electrical surges.
Manufactured in Italy, this ABB Molded Case Circuit Breaker belongs to the Tmax range, series 1SDA05. It is specifically designed for industrial automation, electrical distribution, and protection systems requiring reliable current interruption.
Rated operational voltage: 690 V AC. Current rating: 320A. Breaking capacity: 85 kA. 3-pole fixed mounting. Solid state tripping mechanism with lever reset. Front fixed terminal type. Compact dimensions: 205mm (H) x 140mm (W) x 103.5mm (D).
Compliance with IEC, RoHS, and CE. Manufactured in Italy.
This circuit breaker is suited for various industrial and commercial electrical protection applications, helping safeguard electrical circuits against overloads and short circuits.
Explore more options in the MCCB category to find electrical circuit breakers tailored to your industrial needs on EnvMart.
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Frequently Asked Questions
The rated operational voltage of this molded case circuit breaker is 690 V AC.
This model has a breaking capacity of 85 kA.
It features a 3-pole configuration.
The dimensions are 205 mm in height, 140 mm in width, and 103.5 mm in depth.
It utilizes a solid state tripping mechanism with a lever reset actuator.
The current rating is 320 A.
It complies with IEC, RoHS, and CE standards.
The rated insulation voltage is 1000 V.
The rated impulse withstand voltage is 8 kV.
It has front fixed terminals for secure installation.
It is manufactured in Italy.
It is suitable for industrial electrical protection and automation applications.
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