- Designed for direct current loads, including motors as used on electric vehicles such as industrial trucks, and telecom and power distribution applications.
- Developed for both interrupted and uninterrupted loads, the DC90 is suitable for switching Resistive, Capacitive and Inductive loads.
- Monoblock construction with 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.
DC90 Technical Info
| Application | InterruptedRating (Ith) | UninterruptedRating (Ith) |
|---|---|---|
| Thermal Current Rating | 100A | 100A |
| Intermittent Current Rating: | ||
| 30% Duty | 185A | 185A |
| 40% Duty | 160A | 160A |
| 50% Duty | 140A | 140A |
| 60% Duty | 130A | 130A |
| 70% Duty | 120A | 120A |
| Rated Fault Current Breaking Capacity (lcn) 5ms Time Constraint: (In accordance with UL583*) | ||
| Blowouts | 600A at 80V D.C. | |
| No Blowouts | 800A at 48V D.C. | |
| Rated Fault Current Breaking Capacity (lcn) Resistive Load: (In accordance with UL508*) | ||
| Blowouts | - | |
| No Blowouts | - | |
| Maximum Recommended Contact Voltages | ||
| Blowouts | 96V | 96V |
| No Blowouts | 48V | 48V |
| Typical Voltage Drop per pole across New Contacts at 100A | 10mV | |
| Mechanical Durability | >500,000 Cycles | |
| Coil Voltage Available (Us) (Rectifier board required for A.C.) | >6 - 240V | |
DC90 Features
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| Component | Configurations |
|---|---|
| Auxiliary | |
| Blowouts | |
| Coil Suppression | |
| Coil Termination | |
| Contact Tip | |
| Fixed Contact Terminal | |
| Magnetic Latching | |
| Mounting | |
| Vacuum Impregnation |
