- Designed to provide a rapid means of disconnecting batteries or other power supplies in the event of serious electrical faults.
- Combines the dual function of a manual disconnect and coil operated line contactor.
- Primarily intended for use with battery powered vehicles, they are also suitable for use with static power systems.
- Capable of safely rupturing full load battery currents in the event of an emergency.
Spare Parts – Please consult our Technical Department, or download Spare Parts Sheet where available.
SD150 Technical Info
| Application | InterruptedRating (Ith) | UninterruptedRating (Ith) |
|---|---|---|
| Thermal Current Rating | - | 125A |
| Intermittent Current Rating: | ||
| 30% Duty | - | 230A |
| 40% Duty | - | 200A |
| 50% Duty | - | 175A |
| 60% Duty | - | 160A |
| 70% Duty | - | 150A |
| Rated Fault Current Breaking Capacity (lcn) 5ms Time Constraint: (In accordance with UL583*) | ||
| Blowouts | 800A at 96V 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 | - | - |
| No Blowouts | 48V | 96V |
| Typical Voltage Drop per pole across New Contacts at 100A | 40mV | |
| Mechanical Durability | >3,000,000 Cycles | |
| Coil Voltage Available (Us) (Rectifier board required for A.C.) | >6 - 240V | |
SD150 Features
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| Component | Configurations |
|---|---|
| Auxiliary | |
| Blowouts | |
| Coil Suppression | |
| Coil Termination | |
| Fixed Contact Terminal | |
| Lockable | |
| Mounting | |
| Vacuum Impregnation |
