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- ABB 1SCA022872R1500 OT1000E04CP 4P 1000V 50kA Manual Change-Over Switch Changeover Switch ABB 1SCA022872R1500 OT1000E04CP 4P 1000V 50kA Manual Change-Over Switch Changeover Switch
ABB 1SCA022872R1500 OT1000E04CP 4P 1000V 50kA Manual Change-Over Switch Changeover Switch
ABB 1SCA022872R1500 OT1000E04CP 4P 1000V 50kA Manual Change-Over Switch Changeover Switch
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- Description
ABB's OT1000E04CP (SKU 1SCA022872R1500) is a 1000 A, 4-pole manual change-over switch for a 1000 V main circuit. Its fourth pole switches simultaneously with the other three, so the neutral transfers along with the phases, and its open-transition pistol handle carries a 50 kA, 1-second Icw rating for base mounting in an enclosure.
Technical Specifications
| Catalog No | OT1000E04CP |
| SKU | 1SCA022872R1500 |
| Brand | ABB |
| Series | Manual Change-over Switches |
| EAN | 6417019338972 |
| Number of Poles | 4P |
| Fourth Pole Type | Switched - Simultaneous Function |
| Rated Operational Voltage (Main Circuit) | 1000 V |
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Conventional Free-air Thermal Current (Ith) | 1000 A |
| Rated Operational Current AC-23A (Ie) | 1000 A (380-690 V) |
| Rated Operational Power AC-23A (Pe) | 560-1000 kW (380-690 V) |
| Rated Short-time Withstand Current (Icw) | 50 kA for 1 s |
| Degree of Protection | Front IP20 |
| Pollution Degree | 3 |
| Mounting Type | Base mounting |
| Operating Mode | Front |
| Terminal Type | Screw Terminals |
| Terminal Width | 50 mm |
| Transition Type | Open |
| Power Loss per Pole | 19 W |
| Net Weight | 42.52 kg |
| Net Dimensions (W x H x D) | 480 x 306 x 309 mm |
Selection Notes
Pick the 4-pole OT1000E04CP over its 3-pole counterpart when the neutral must switch together with the phases — typical for generator changeover, where an unswitched neutral would create a parallel earth path between two sources. The open-transition design breaks the first source before making the second, so downstream equipment sees a brief interruption rather than a momentary parallel connection. Its 50 kA Icw matches the 3-pole variant, so frame and fault-current sizing are unaffected by the pole-count choice.