- Designed for direct current loads, typical applications include, but are not limited to, electric motors, hydraulic power packs, winches, speed controllers, UPS and Power Distribution Systems.
- Developed for Interrupted and Uninterrupted loads it is suitable for switching Resistive, Capacitive and Inductive loads.
- M8 stud main terminals and 6.3mm spade coil connections.
- Adaptable Mounting options, in any orientation (seek technical advice for full mounting considerations).
Spare Parts – Please consult our Technical Department, or download Spare Parts Sheet where available.
SU80 Technical Info
| Application | InterruptedRating (Ith) | UninterruptedRating (Ith) |
|---|---|---|
| Thermal Current Rating | 150A | 200A |
| Intermittent Current Rating: | ||
| 30% Duty | 275A | 365A |
| 40% Duty | 235A | 315A |
| 50% Duty | 210A | 285A |
| 60% Duty | 195A | 260A |
| 70% Duty | 180A | 240A |
| Rated Fault Current Breaking Capacity (lcn) 5ms Time Constraint: (In accordance with UL583*) | ||
| Blowouts | 800A at 80V D.C. | |
| No Blowouts | 800A at 48V D.C. | |
| Rated Fault Current Breaking Capacity (lcn) Resistive Load: (In accordance with UL508*) | ||
| Blowouts | 300A at 96V D.C. | |
| No Blowouts | 300A at 60V D.C. | |
| Maximum Recommended Contact Voltages | ||
| Blowouts | 96V | 96V |
| No Blowouts | 48V | 60V |
| Typical Voltage Drop per pole across New Contacts at 150A | 40mV | |
| Mechanical Durability | >3,000,000 Cycles | |
| Coil Voltage Available (Us) (Rectifier board required for A.C.) | >6 - 240V | |
SU80 Features
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| Component | Configurations |
|---|---|
| Armature Cap | |
| Auxiliary | |
| Blowouts | |
| Coil Suppression | |
| Coil Termination | |
| Contact Tip | |
| Enclosed Top Cover | |
| Fixed Contact Terminal | |
| Magnetic Latching | |
| Mounting | |
| Steel Shroud EE | |
| Vacuum Impregnation |
