- Designed for Motor Reversing applications with direct current loads, particularly motors as used on small traction motors, hydraulic power packs and small electric winch motors.
- Developed for both interrupted and uninterrupted loads, the SW688 is suitable for switching Resistive, Capacitive and Inductive loads.
- M6 stud main terminals and 6.3mm spade coil connections.
- Adaptable Mounting options, in any orientation (seek technical advice for full mounting considerations).
Spare Parts are not available – this contactor is deemed non-serviceable.
SW688 Technical Info
| Application | InterruptedRating (Ith) | UninterruptedRating (Ith) |
|---|---|---|
| Thermal Current Rating | 80A | 80A |
| Intermittent Current Rating: | ||
| 30% Duty | 145A | 145A |
| 40% Duty | 125A | 125A |
| 50% Duty | 115A | 115A |
| 60% Duty | 105A | 105A |
| 70% Duty | 95A | 95A |
| Rated Fault Current Breaking Capacity (lcn) 5ms Time Constraint: (In accordance with UL583*) | ||
| Blowouts | - | |
| No Blowouts | 400A 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 | 96V | 96V |
| Typical Voltage Drop per pole across New Contacts at 80A | - | |
| Mechanical Durability | >3,000,000 Cycles | |
| Coil Voltage Available (Us) (Rectifier board required for A.C.) | >6 - 130V | |
SW688 Features
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| Component | Configurations |
|---|---|
| Coil Suppression | |
| Coil Termination | |
| Enclosed Top Cover | |
| Magnetic Latching | |
| Mounting |
