Technical Specifications
Electrical
| Voltage type for actuating | AC |
|---|---|
| Suitable for emergency stop | Yes |
| External reset possible | Yes |
| With short-circuit release | Yes |
| Rated control supply voltage at AC 60 Hz | 460 V |
| Type of motor starter | Reversing starter |
| Service limit current rating | 32 A |
| Continuous current | 27 A |
| Circuit closing inrush current peak including offset, max | 288 A |
| Heat dissipation | 5.9 W |
| Coil operating limits | 85…110% |
| Coil voltage | 120V AC @ 60 Hz (transformer control) |
| Operating volt amperes burden | Sealed: 38VA, 60 Hz coils (4…5 poles) |
| Hp rating, max | 7-1/2 Hp @ 230V load voltage, 3-phase (non-plugging and non-jogging duty) |
| Transformer primary switching kVA rating | 8.5 kVA @ 460V load voltage, 3-phase (inrush current ≤20 times continuous current) |
| Capacitor switching kVAR | 6 kVAR @ 230V, 3-phase (If maximum available current (at capacitor terminals) is greater than 3000 A, contact your local Rockwell Automation sales office, Allen-Bradley distributor, or NEMA ICS-2 standard) |
| Type of electrical connection of main circuit | Screw connection |
| Type of electrical connection for auxiliary- and control current circuit | Screw connection |
Mechanical
| Number of auxiliary contacts, max | 8 |
|---|---|
| Mechanical life operations | 5000000 |
| Operating time, drop-out | 13 ms |
| Operating time, pick-up | 37 ms |
| Enclosure type | Open |
Construction
| Required torque on power terminal wire clamps and pressure connectors or lugs | 150 lb.inch |
|---|---|
| Auxiliary contact material | Silver |
| Type of power terminal | Pressure terminals |
| Wire size | For power terminals: 8…1/0 AWG |
| Power contact material | Silver alloy |
| Requirements for sizing of wire | All wire rated 167 °F (75 °C) or higher must be sized per the local electrical code for 167 °F (75 °C) wire |
Environmental
| NEMA size | Size 1 |
|---|---|
| Operating position | Vertical |
| Altitude | 10000 feet before derating |
| Operating temperature | Starters with eutectic alloy overload relay (provided condensation is prevented): –13…149 °F (–25…65 °C) |
| Overload relay | Omit overload |
| Corrosion-resistance | All metal parts are treated for corrosion-resistance |
There are no reviews yet.