| Specifications |
| Range | Moulded Case Circuit Breaker SACE Tmax T4S |
| Country of Origin (Estimated) | Italy (Other) |
| Warranty | 12 months |
| CO/CQ | Yes (if) |
| Product name & Device short name | TMAX T4S |
| Extended Product Type | T4S 320 PR221DS-LS/I In=320 3p F F |
| Device application | Wind, Solar, Data Center, Building Infrastructure, GenSet, Mining, Marine, Industries, Utilities. |
| Poles description | 3P |
| Rated Current (In) | 320 A |
| [Ue] rated operational voltage | 690 V AC |
| Suitability for isolation | Yes conforming to IEC 60947-2; |
| Release | PR221DS-LS/I |
| Release Type | EL |
| Protection type | L : Protection against overload
I : Instantaneous protection against short-circuit
S: Against short-circuit with delayed trip |
| [Ir] long-time protection pick-up adjustment range | 0.4...1 x In |
| [Ui] rated insulation voltage | 1000 V AC 50/60 Hz |
| Breaking capacity [Icu] | (380 V AC) 50 kA
(400 V AC) 50 kA |
| [Ics] rated service breaking capacity | (380 V AC) 50 kA
(400 V AC) 50 kA |
| Mechanical durability | 20.000 cycle |
| Electrical durability | 6000 cycle |
Dimensions (mm)
(HxWxD) | 3P: 205x105x103.5 mm
4P: |
| Net weight (Kg) | 3P: 3.611 kg
4P: |
| Door cutout Dimensions (XxY) Flange for the compartment door | 3P:
4P: |
