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1SCA022276R9560 ABB 400 A 3-Pole Steel Enclosed Safety Switch IP54
ABB OT400DLAA3T is a 400 A three-pole IP54 steel-sheet enclosed safety switch with open top and bottom cable entry designed for reliable load-break switching and electrical isolation in demanding industrial applications.
£1,565.85
Why Choose the ABB OT400DLAA3T Enclosed Safety Switch?
The ABB OT400DLAA3T, ABB order number 1SCA022276R9560, is a heavy-duty 400 A 3-pole enclosed safety switch designed for reliable load-break switching and electrical isolation in demanding industrial low-voltage installations. As part of the ABB OT enclosed safety switch range and product group 311019-Metal Enclosed (Loadbreak), it combines high-current switching capability with a robust steel-sheet enclosure.
This safety switch provides 3-pole switching with manual I-O / ON-OFF operation and a black pistol-type operating handle. Its IP54 protection rating is suited to industrial installations, while the grey steel enclosure incorporates a PE terminal and auxiliary contacts to support dependable local electrical isolation and control signalling.
With a rated current of 400 A, the OT400DLAA3T provides AC-23A motor switching capability of 110 kW at 230 V, 220 kW at 400 V, 280 kW at 500 V and 355 kW at 690 V. The enclosure provides open cable entry at both the top and bottom with a suitable cable-entry area of 400 × 230 mm, allowing the required cable-entry accessories and flanges to be selected for the installation.
Key Advantages
- Heavy-duty 400 A enclosed safety switch for industrial electrical systems.
- 3-pole configuration for switching and isolating three-phase circuits.
- IP54 protection rating for demanding industrial installations.
- Robust steel-sheet enclosure protects the internal switching equipment.
- Open top and bottom cable entry provides flexibility when configuring cable connections.
- Supplied with 2 NO + 1 NC auxiliary contacts for signalling and control requirements.
Key Features
- ABB OT enclosed safety switch.
- 400 A rated current.
- 3-pole configuration.
- IP54 enclosure protection.
- Durable grey steel-sheet enclosure.
- Black pistol-type I-O / ON-OFF operating handle.
- Manual load-break switching and electrical isolation.
- 2 NO + 1 NC auxiliary contacts included.
- PE terminal included.
- Open cable entry at both top and bottom.
- 400 × 230 mm suitable cable-entry area.
- Separate cable-entry accessories and flanges can be selected to suit the installation.
Reliable High-Current Electrical Isolation
Enclosed safety switches such as the ABB OT400DLAA3T provide a dependable means of manually disconnecting high-current machinery and electrical equipment from the power supply. The clearly defined I-O / ON-OFF operating mechanism provides a local isolation point, while the integrated auxiliary contacts can be used for control, indication or interlocking functions within the wider electrical system.
The ABB OT enclosed safety switch range is designed for demanding low-voltage industrial applications. The OT400DLAA3T combines 400 A three-pole load-break switching with an IP54 steel-sheet enclosure, high-capacity AC-23A motor switching and flexible open top and bottom cable entry, making it suitable for machinery, motor circuits and industrial power-distribution systems.
Typical Applications
- Heavy industrial machinery isolation.
- High-current three-phase motor circuits.
- Manufacturing and processing plants.
- Industrial power-distribution systems.
- Large pumps, fans and ventilation equipment.
- Conveyors and material handling systems.
- Production and process equipment.
- Local maintenance and safety isolation points.
Technical Specifications
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| Material | Steel | |
|---|---|---|
| Device Type | Enclosed safety switch / isolator | |
| Series | OT Enclosed Safety Switches | |
| ABB order code | OT400DLAA3T | |
| ABB order number | 1SCA022276R9560 | |
| ABB product group | 311019-Metal Enclosed (Loadbreak) | |
| Product type | Enclosed safety switch / switch disconnector | |
| Rated current | 400 A | |
| Number of poles | 3-pole | |
| Protection rating | IP54 | |
| Enclosure material | Steel sheet | |
| Enclosure colour | Grey | |
| Operation | Manual I-O / ON-OFF switching | |
| Handle type | Black pistol-type handle | |
| AC-23A motor output at 230 V | 110 kW | |
| AC-23A motor output at 400 V | 220 kW | |
| AC-23A motor output at 500 V | 280 kW | |
| AC-23A motor output at 690 V | 355 kW | |
| Auxiliary contacts included | 2 NO + 1 NC | |
| Maximum auxiliary contacts | 2 NO + 1 NC | |
| PE terminal | Included | |
| Cable entry | Open top and bottom | |
| Suitable cable-entry size | 400 × 230 mm | |
| Cable-entry accessories | Ordered separately | |
| Weight | approx. 23 kg |
Frequently Asked Questions
What is the ABB OT400DLAA3T used for?
The ABB OT400DLAA3T is used for manual load-break switching and electrical isolation of high-current three-phase machinery, motors and industrial electrical equipment.
What is the current rating of the ABB OT400DLAA3T?
The OT400DLAA3T has a rated current of 400 A.
How many poles does the ABB OT400DLAA3T have?
The ABB OT400DLAA3T has a 3-pole configuration for switching and isolating three-phase electrical circuits.
What is the protection rating of the ABB OT400DLAA3T?
The OT400DLAA3T has an IP54 protection rating and is housed in a robust grey steel-sheet enclosure for industrial installations.
What motor switching capacity does the ABB OT400DLAA3T provide?
The OT400DLAA3T provides AC-23A motor switching capability of 110 kW at 230 V, 220 kW at 400 V, 280 kW at 500 V and 355 kW at 690 V.
Trusted Industrial Safety Switching from ABB
ABB OT enclosed safety switches provide dependable load-break switching and local electrical isolation for demanding industrial applications, combining robust switching mechanisms with protective enclosures, auxiliary control contacts and flexible installation features.
