ABB T5S400 PR221DS-LSI R400 FF 3P Molded Case Breaker
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ABB T5S400 PR221DS-LSI R400 FF 3P
High-capacity ABB molded case circuit breaker providing reliable protection and controlled switching for demanding low-voltage power distribution systems.
| Brand | ABB |
| Model | T5S400 PR221DS-LSI R400 FF 3P |
| Voltage | 690 V AC maximum rated operational voltage |
| Country of Origin | Italy |
| Weight | Approximately 8.5 kg |
| Dimensions | 255 x 140 x 103 mm |
| Warranty | 6 months |
| Certifications | IEC 60947-2, CE |
| SKU / MPN | T5S400 PR221DS-LSI R400 FF 3P |
| What’s in the box | ABB molded case circuit breaker, installation hardware, and product documentation |
| Rated Current | 400 A |
| Poles | 3-pole |
| Trip Unit | PR221DS-LSI electronic trip unit |
| Protection Functions | Long-time, short-time, instantaneous, and ground-fault protection |
| Circuit Breaker Type | Tmax T5S molded case circuit breaker |
| Mounting Configuration | Fixed installation, front terminals |
Key benefits: 400 A current rating, adjustable electronic protection, integrated overload and short-circuit protection, robust molded-case construction, and dependable three-phase operation.
Typical applications: Industrial distribution boards, motor control centers, manufacturing plants, commercial electrical panels, pumps, HVAC systems, and power feeder protection.
Lifecycle: Active product with replacement parts, accessories, and technical support typically available through ABB distribution channels.
1 review for ABB T5S400 PR221DS-LSI R400 FF 3P Molded Case Breaker
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Exact match for many brands
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Guaranteed for one full year
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Richard S. –
Good price for such a robust HMI. Technical documentation was clear.