Technical Specifications
Electrical
| Number of poles | 3 |
|---|---|
| Rated permanent current Iu | 60 A |
| Max. rated operation voltage Ue AC | 600 V |
| Type of control element | Long turning handle |
| Switching frequency, max | 300 ops/min |
| Fuse voltage | Non-fusible |
| Fuse clips | Non-fusible |
| Motor drive optional | No |
| Voltage release optional | No |
| Continuous current rating (Ithe) | 60 A @ 600V AC per UL/CSA/NEMA |
| Type of electrical connection of main circuit | Screw connection |
| KW rating (AC23), max | IEC applications: 37 kW @ 550V/50 Hz |
| Hp rating | 50 Hp @ 575V/60 Hz per UL/CSA/NEMA |
| Short circuit withstand capability | 10000 A, 600V AC/250V DC: unfused |
| Auxiliary contact electrical ratings | AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V, 5 mA minimum per IEC |
| Factory installed models | Viewing window |
| Electrical interlock ratings | Standard contact 2 N.O. and 2 N.C.: 20 A: 480V AC, 0.25 A: 250V DC per NEMA/EEMAC |
| Dielectric strength | 2200V for 1 minute |
| Rated insulation voltage (Ui) | 600V per UL / 660V per IEC |
| Electrical life cycle | 6000 operations at rated current |
Mechanical
| Degree of protection (NEMA) | 4 |
|---|---|
| Shipping weight, approx | 60 lb |
| Enclosure type | NEMA 3R/4/12 painted |
| Recommended torque | Lug to terminal: 50 lb.in |
| Version as main switch | Yes |
| Mechanical life operations | 10000 |
| Material | Switches, mechanisms and accessory kits: zinc-plated steel, RoHS compliant finish |
Construction
| Width | 10.5 inch |
|---|---|
| Device construction | Complete device in housing |
| Height | 13.31 inch |
| Depth | 8.25 inch |
| Terminals | 1/4 inch-28 screw-lug, copper |
| Conductor size | #14…4 AWG (2.5…16 mm2) |
Environmental
| Altitude | 2000 m per IEC 947-1 |
|---|---|
| Ambient temperature | Storage: -40…65 °C (-40…149 °F) |
| Relative humidity | 90% at 20 °C (68 °F) and 50% at 40 °C (104 °F) per IEC 947-1 |
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