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OT400E04WP ABB 400 A 4-Pole Wide Phase-Distance Switch-Disconnector
ABB OT400E04WP is a 400 A 4-pole front-operated, base-mounted switch-disconnector with wide phase-distance terminals, phase barriers and an included IP65 handle and shaft for dependable industrial electrical switching and isolation.
£437.40
Why Choose the ABB OT400E04WP Switch-Disconnector?
The ABB OT400E04WP is a high-performance 400 A, 4-pole front-operated switch-disconnector with wide phase-distance terminals, designed for dependable switching and isolation in demanding low-voltage electrical systems. As part of the established ABB OT switch-disconnector range, it provides reliable manual isolation for industrial power distribution, machinery, switchboards and electrical control applications.
The OT400E04WP features a front-operated, base-mounted configuration with increased phase spacing at the main terminals. Phase barriers are fitted as standard, making the wide phase-distance arrangement particularly useful for switchboard installations where increased separation between phase connections is required.
With a rated current of 400 A and a 4-pole configuration, the OT400E04WP provides simultaneous switching of four conductors. It is supplied with a black IP65 ON-OFF operating handle, OXP12X185 shaft and M10 × 30 terminal bolt kit, providing the principal operating accessories required for panel integration.
Key Advantages
- Heavy-duty 400 A switch-disconnector for industrial electrical systems.
- 4-pole configuration for simultaneous switching and isolation of four conductors.
- Wide phase-distance terminals provide increased spacing between phase connections.
- Phase barriers fitted as standard.
- Front-operated, base-mounted design for switchboard and panel integration.
- 400 A AC-22A and AC-23A rating at 400–415 V AC.
- Supplied with a black IP65 operating handle and adjustable shaft.
- Handle is padlockable in the OFF position for secure isolation.
Key Features
- ABB OT switch-disconnector range.
- 400 A open-air thermal current rating.
- 4-pole switching configuration.
- Wide phase-distance terminal arrangement.
- 400 A AC-21A, AC-22A and AC-23A rated operational current at 380–415 V AC.
- Front-operated configuration.
- Base-mounted construction.
- Fourth pole positioned on the right with simultaneous switching function.
- Black IP65 ON-OFF operating handle included.
- OXP12X185 operating shaft included.
- M10 × 30 terminal bolt kit included.
- Manufactured to IEC 60947-3.
Reliable High-Current Isolation with Wide Phase Spacing
Switch-disconnectors such as the ABB OT400E04WP provide a dependable means of manually switching and isolating electrical circuits. This enables downstream machinery, distribution systems and electrical equipment to be disconnected from the power supply for maintenance, servicing and operational control.
The OT400E04WP combines a 400 A current rating with a 4-pole configuration, wide phase-distance terminals and phase barriers. Its included IP65 handle and adjustable shaft provide convenient external operation when installed in an enclosure, making it a practical solution for industrial switchboards and power distribution assemblies.
Typical Applications
- Industrial power distribution systems.
- Four-pole electrical isolation applications.
- Main and sub-distribution switchboards.
- Industrial machinery and production equipment.
- Motor and load switching applications.
- Manufacturing and process installations.
- Electrical panels requiring increased phase spacing at the main terminals.
Technical Specifications
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| Poles | 4-pole | |
|---|---|---|
| Current | 400 A | |
| Device Type | Switch Disconnector | |
| Power | 230 kW | |
| Product Series | ABB OT | |
| Series | OT Switch-Disconnectors | |
| ABB order code | OT400E04WP | |
| ABB product ID | 1SCA022809R8810 | |
| ABB product group | 311027-OT Switches | |
| Product type | Switch-disconnector | |
| Rated current | 400 A | |
| Conventional free-air thermal current (Ith) | 400 A | |
| Number of poles | 4 | |
| Fourth pole | Right side, switched simultaneously | |
| Phase spacing | Wide phase distance | |
| Rated operational current AC-21A at 380–415 V AC | 400 A | |
| Rated operational current AC-22A at 380–415 V AC | 400 A | |
| Rated operational current AC-23A at 380–415 V AC | 400 A | |
| Rated operational current AC-23A at 690 V AC | 400 A | |
| Rated operational power AC-23A at 400–415 V AC | 230 kW | |
| Rated operational power AC-23A at 690 V AC | 400 kW | |
| Rated operational voltage | 1000 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Rated short-time withstand current (Icw) | 15 kA for 1 s | |
| Rated short-circuit making capacity at 690 V | 65 kA | |
| Operation | Front operated | |
| Mounting type | Base mounting | |
| Operating mechanism | Mechanism at end of switch | |
| Terminal type | Lug terminals | |
| Line terminal arrangement | Top in – bottom out or bottom in – top out | |
| Phase barriers | Included as standard | |
| Handle | OHB95J12 black ON-OFF plastic handle, included | |
| Handle protection | IP65 | |
| Handle locking | Padlockable in OFF position | |
| Door interlock | Interlocked when handle is in ON position | |
| Operating shaft | OXP12X185, included | |
| Terminal bolt kit | M10 × 30, included | |
| Power loss | 10 W per pole at rated operating conditions | |
| Mechanical durability | 16,000 operations | |
| Pollution degree | 3 | |
| Product dimensions (W × H × D) | 275 × 185 × 107 mm | |
| Weight | approx. 4.3 kg | |
| EAN | 6417019272481 | |
| Standard | IEC 60947-3 |
Frequently Asked Questions
What is the ABB OT400E04WP used for?
The ABB OT400E04WP is a 400 A, 4-pole switch-disconnector used for switching and safely isolating electrical circuits in industrial power distribution, machinery and switchgear applications.
What is the current rating of the ABB OT400E04WP?
The OT400E04WP has a conventional free-air thermal current rating of 400 A and is rated at 400 A for AC-22A and AC-23A operation at 400–415 V AC.
How many poles does the OT400E04WP have?
The ABB OT400E04WP has a 4-pole configuration, with the fourth pole positioned on the right and switched simultaneously with the other poles.
What does wide phase distance mean on the ABB OT400E04WP?
The OT400E04WP has increased spacing between its phase connections and is supplied with phase barriers as standard, providing a terminal arrangement designed for installations requiring wider phase separation.
Are the handle and shaft included with the ABB OT400E04WP?
Yes. The OT400E04WP includes a black IP65 OHB95J12 ON-OFF handle, OXP12X185 operating shaft and M10 × 30 terminal bolt kit. The handle is padlockable in the OFF position.
Trusted Industrial Switching from ABB
ABB OT switch-disconnectors provide dependable industrial switching and isolation, with the OT400E04WP combining a 400 A rating, four-pole construction and wide phase-distance terminals for demanding low-voltage power distribution and switchboard applications.
