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OT1250E03N3P ABB 1250A 3P+N Switch-Disconnector
ABB OT1250E03N3P is a 1250 A 3P+N front-operated, base-mounted switch-disconnector with an integrated detachable neutral link, operating shaft, black IP65 pistol handle and terminal bolt kit.
£1,596.65
Why Choose the ABB OT1250E03N3P 1250A 3P+N Switch-Disconnector?
The ABB OT1250E03N3P is a heavy-duty 1250 A, 3P+N switch-disconnector designed for dependable switching and isolation in high-current low-voltage power distribution systems. Identified by ABB order code 1SCA022865R7060, it forms part of the ABB OT switch-disconnector range and combines three switched phases with an integrated neutral arrangement.
The OT1250E03N3P is a front-operated, base-mounted device featuring a detachable neutral link integrated into the operating mechanism. Its open-air thermal current is 1250 A, with AC-22A and AC-23A operational current ratings of 1250 A at 400–415 V, making it suitable for substantial industrial distribution duties.
ABB supplies the OT1250E03N3P with an OXP12X280 operating shaft, OHB274J12 black pistol handle and M12 × 50 mm terminal bolt kit. The handle provides IP65 protection and can be padlocked in the OFF position, providing a complete operating arrangement for suitable switchboard and enclosure installations.
Key Advantages
- Heavy-duty 1250 A current rating.
- 3P+N configuration for three-phase systems requiring a neutral connection.
- Detachable neutral link integrated into the mechanism.
- Combines dependable switching with electrical isolation.
- Front-operated and base-mounted construction.
- Supplied with an OXP12X280 shaft and OHB274J12 pistol handle.
- Operating handle provides IP65 protection.
- Handle is padlockable in the OFF position.
- M12 × 50 mm terminal bolt kit included.
Key Features
- ABB OT1250E03N3P switch-disconnector.
- ABB order code 1SCA022865R7060.
- Rated current: 1250 A.
- 3P+N pole arrangement.
- Detachable neutral link integrated into the mechanism.
- Front-operated configuration.
- Base-mounted installation.
- OXP12X280 operating shaft included.
- OHB274J12 black pistol handle included.
- IP65 handle protection.
- M12 × 50 mm terminal bolt kit included.
1250A 3P+N Switching and Isolation
Switch-disconnectors provide a deliberate means of manually disconnecting electrical equipment from its supply. The 3P+N arrangement of the OT1250E03N3P combines three switched power poles with a detachable neutral link integrated into the mechanism, providing an installation-specific neutral arrangement alongside the main three-phase switching function.
The ABB OT1250E03N3P provides this functionality at 1250 A and is supplied with its operating shaft, black pistol handle and terminal bolt kit. The handle's IP65 protection and OFF-position padlocking capability support controlled operation and isolation in suitable industrial switchboards, machinery and electrical distribution assemblies.
Typical Applications
- High-current industrial power distribution.
- Three-phase systems requiring a neutral connection.
- Main and sub-main electrical isolation.
- Industrial switchboards and distribution panels.
- Motor control centres.
- Machinery and production-line power isolation.
- OEM switchgear and electrical distribution assemblies.
Technical Specifications
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| Poles | 3-pole | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Current | 1250 A | |
| Product Series | ABB OT | |
| Product family | OT | |
| ABB order code | 1SCA022865R7060 | |
| Product type | Switch-disconnector / isolator switch | |
| Rated current | 1250 A | |
| Open-air thermal current (Ith) | 1250 A | |
| Rated operational current AC-22A, 400–415 V | 1250 A | |
| Rated operational current AC-23A, 400–415 V | 1250 A | |
| Configuration | 3P+N | |
| Neutral | Detachable neutral link integrated into the mechanism | |
| Operation | Front operated | |
| Mounting | Base mounted | |
| Operating shaft | OXP12X280 | |
| Operating handle | OHB274J12 black pistol handle | |
| Handle protection | IP65 | |
| Padlocking | OFF position | |
| Terminal bolt kit | M12 × 50 mm | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated short-time withstand current (Icw) | 50 kA | |
| Product net width | 334.5 mm | |
| Product net height | 306 mm | |
| Product net depth | 145.5 mm | |
| EAN | 6417019335148 | |
| ABB product group | 311027-OT Switches |
Frequently Asked Questions
What is the ABB OT1250E03N3P?
The ABB OT1250E03N3P is a 1250 A, 3P+N switch-disconnector designed for high-current switching and electrical isolation.
What does 3P+N mean on the ABB OT1250E03N3P?
The 3P+N configuration combines three switched power poles with a neutral arrangement; ABB specifies a detachable neutral link integrated into the mechanism for this model.
What is the current rating of the ABB OT1250E03N3P?
The OT1250E03N3P has an open-air thermal current of 1250 A and AC-22A/AC-23A operational current ratings of 1250 A at 400–415 V.
Are the handle and shaft included with the ABB OT1250E03N3P?
Yes. The OT1250E03N3P is supplied with an OXP12X280 operating shaft and an OHB274J12 black pistol handle.
Can the ABB OT1250E03N3P handle be padlocked?
Yes. The supplied handle can be padlocked in the OFF position and provides IP65 protection.
What terminal bolt kit is supplied with the ABB OT1250E03N3P?
The OT1250E03N3P is supplied with an M12 × 50 mm terminal bolt kit.
How is the ABB OT1250E03N3P mounted and operated?
The OT1250E03N3P is a front-operated, base-mounted switch-disconnector for integration into suitable electrical assemblies.
What is the ABB order code for OT1250E03N3P?
The ABB order code for the OT1250E03N3P is 1SCA022865R7060.
Trusted by Panel Builders and Industrial Engineers Worldwide
ABB OT switch-disconnectors provide dependable high-current switching and isolation for industrial power systems, with purpose-designed operating hardware supporting integration into switchboards, machinery, motor control centres and low-voltage distribution equipment.
