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| Number of poles | 3 |
| Rated permanent current Iu | 400 A |
| Max. rated operation voltage Ue AC | 600 V |
| Type of control element | Long turning handle |
| Switching frequency, max | 240 ops/min |
| Fuse voltage | 600V AC |
| Fuse clips | Class J fuse clips |
| Motor drive optional | No |
| Voltage release optional | No |
| Continuous current rating (Ithe) | 400 A @ 600V AC per UL/CSA/NEMA |
| Type of electrical connection of main circuit | Screw connection |
| KW rating (AC23), max | IEC applications: 90 kW @ 220V/50 Hz |
| Hp rating | 50 Hp @ 250V DC per UL/CSA/NEMA |
| Short circuit withstand capability | 200000 A, 600V AC: with Class J or Class R fuses |
| Auxiliary contact electrical ratings | AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V, 5 mA minimum per IEC |
| 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 |
| Degree of protection (NEMA) | 4X |
| Shipping weight, approx | 300 lb |
| Enclosure type | NEMA 4/4X stainless steel |
| Recommended torque | Lug to terminal: 175 lb.in |
| Version as main switch | Yes |
| Mechanical life operations | 6000 |
| Material | Switches, mechanisms and accessory kits: zinc-plated steel, RoHS compliant finish |
| Width | 30.5 inch |
| Device construction | Complete device in housing |
| Height | 56 inch |
| Depth | 13.79 inch |
| Terminals | 3/8 inch-24 screw-lug, copper |
| Conductor size | 2 of #1/0 AWG...250 MCM (2 per lug), 2 of 185 mmò...250 MCM or 1 of #4 AWG...500 MCM |
| Altitude | 2000 m per IEC 947-1 |
| Ambient temperature | Storage: -40...65 ðC (-40...149 ðF) |
| Relative humidity | 90% at 20 ðC (68 ðF) and 50% at 40 ðC (104 ðF) per IEC 947-1 |
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