- Conçu pour des charges en courant continu, en particulier les moteurs utilisés sur les véhicules électroniques tels que les camions industriels et les tracteurs d’aéroport.
- Développé aussi bien pour les charges interrompues que non interrompues, le SU280 convient aux charges de commutation résistive, capacitive et inductive.
- Terminal principal à goujons M10 et option pour terminaux à pales standards de 6,3 mm ou câbles volants.
- Options de montage adaptable, dans n’importe quelle orientation (demandez conseil technique pour des considérations complètes sur le montage).
Spare Parts – Please consult our Technical Department, or download Spare Parts Sheet where available.
SU280 Technical Info
| Application | InterruptedRating (Ith) | UninterruptedRating (Ith) |
|---|---|---|
| Thermal Current Rating | 250A | 350A |
| Intermittent Current Rating: | ||
| 30% Duty | 455A | 640A |
| 40% Duty | 395A | 555A |
| 50% Duty | 355A | 495A |
| 60% Duty | 325A | 450A |
| 70% Duty | 300A | 420A |
| Rated Fault Current Breaking Capacity (lcn) 5ms Time Constraint: (In accordance with UL583*) | ||
| Blowouts | 1500A at 80V D.C. | |
| No Blowouts | 1500A at 48V D.C. | |
| Rated Fault Current Breaking Capacity (lcn) Resistive Load: (In accordance with UL508*) | ||
| Blowouts | 525A at 96V D.C. | |
| No Blowouts | 525A at 60V D.C. | |
| Maximum Recommended Contact Voltages | ||
| Blowouts | 96V | 96V |
| No Blowouts | 48V | 60V |
| Typical Voltage Drop per pole across New Contacts at 250A | 40mV | |
| Mechanical Durability | >0 Cycles | |
| Coil Voltage Available (Us) (Rectifier board required for A.C.) | >6 - 240V | |
SU280 Features
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| Component | Configurations |
|---|---|
| AC Rectifier | |
| Auxiliary | |
| Blowouts | |
| Coil Suppression | |
| Coil Termination | |
| Contact Tip | |
| Enclosed Top Cover | |
| Fixed Contact Terminal | |
| Magnetic Latching | |
| Mounting | |
| Steel Shroud EE | |
| Vacuum Impregnation |
