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1SCA022276R9300 ABB 315A 3-Pole IP54 Enclosed Safety Switch
ABB OT315KAUA3T is a 315 A three-pole IP54 steel-sheet enclosed safety switch with bottom cable entry, designed for reliable high-current electrical isolation and load switching in industrial applications.
£1,937.14
Why Choose the ABB OT315KAUA3T 315A Enclosed Safety Switch?
The ABB OT315KAUA3T is a heavy-duty 315 A 3-pole enclosed safety switch designed for dependable electrical isolation and load-breaking duties in industrial machinery and power distribution systems. Identified by ABB order code 1SCA022276R9300, it belongs to ABB product group 311019 – Metal Enclosed (Loadbreak) and combines ABB OT switch-disconnector technology with a robust steel-sheet enclosure.
Designed for safe local isolation of substantial electrical loads, the OT315KAUA3T features a grey steel-sheet enclosure with IP54 protection and a black pistol-type I-O / ON-OFF operating handle. The enclosure is configured for bottom cable entry, with an open bottom and blank entry plate at the top, allowing appropriate cable-entry components and flanges to be selected for the installation.
With a rated current of 315 A and a 3-pole configuration, the OT315KAUA3T is suitable for demanding three-phase systems. Its AC-23A motor switching ratings include 90 kW at 230 V, 160 kW at 400 V, 200 kW at 500 V and 250 kW at 690 V, making it suitable for large motors, machinery and industrial electrical distribution.
Key Advantages
- Heavy-duty 315 A enclosed safety switch for industrial electrical isolation.
- 3-pole configuration suitable for three-phase electrical systems.
- Robust steel-sheet enclosure for demanding industrial installations.
- IP54 protection rating for reliable enclosed operation.
- Bottom cable-entry arrangement with blank entry plate at the top.
- Includes 2NO + 1NC auxiliary contacts for signalling and control functions.
Key Features
- ABB OT enclosed safety switch series.
- 315 A rated current.
- 3-pole configuration.
- IP54-rated steel-sheet enclosure.
- Black pistol-type I-O / ON-OFF operating handle.
- Open bottom cable-entry arrangement.
- Blank cable-entry plate fitted at the top.
- Suitable cable-entry area of 400 × 230 mm.
- 2NO + 1NC auxiliary contacts included.
- PE terminal included.
- Designed for load-break switching and electrical isolation.
Reliable High-Current Electrical Isolation
The ABB OT315KAUA3T provides a dependable local isolation point for high-current three-phase machinery and electrical loads. Its steel-sheet enclosure protects the switch-disconnector while the manually operated pistol handle provides clear I-O / ON-OFF control, helping equipment to be securely isolated for maintenance and servicing.
The bottom-entry arrangement provides installation flexibility, with cable-entry components and flanges selected to suit the required cables. Included auxiliary contacts can support signalling, interlocking and control functions, while the substantial AC-23A motor ratings make the OT315KAUA3T suitable for demanding industrial motor and machinery applications.
Typical Applications
- Large three-phase motor isolation.
- Industrial machinery and production equipment.
- Pumps, fans and ventilation equipment.
- Conveyors and material handling systems.
- Manufacturing and processing machinery.
- Industrial electrical distribution systems.
- Local maintenance and electrical isolation points.
Technical Specifications
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| Material | Steel | |
|---|---|---|
| Device Type | Enclosed safety switch / isolator | |
| Series | OT Enclosed Safety Switches | |
| ABB order code | 1SCA022276R9300 | |
| Product description | 315A 3P enclosed safety switch, bottom entry, IP54 | |
| Product type | Metal-enclosed safety switch / switch-disconnector | |
| ABB product group | 311019 – Metal Enclosed (Loadbreak) | |
| Rated current | 315 A | |
| Number of poles | 3 | |
| Motor output, AC-23A at 230 V | 90 kW | |
| Motor output, AC-23A at 400 V | 160 kW | |
| Motor output, AC-23A at 500 V | 200 kW | |
| Motor output, AC-23A at 690 V | 250 kW | |
| Protection rating | IP54 | |
| Enclosure material | Steel sheet | |
| Enclosure colour | Grey | |
| Handle | Black pistol-type I-O / ON-OFF handle | |
| Cable entry | Open bottom | |
| Top cable entry | Blank entry plate | |
| Suitable cable-entry size (W × D) | 400 × 230 mm | |
| Auxiliary contacts included | 2NO + 1NC | |
| Maximum auxiliary contacts | 2NO + 1NC | |
| PE terminal | Included | |
| Weight | approx. 25 kg | |
| Operation | Manual | |
| Application | Electrical isolation and load switching |
Frequently Asked Questions
What is the ABB OT315KAUA3T used for?
The OT315KAUA3T is a 315 A 3-pole enclosed safety switch designed for load switching and safe electrical isolation of three-phase machinery, motors and industrial electrical equipment.
What is the rated current of the OT315KAUA3T?
The ABB OT315KAUA3T has a rated current of 315 A.
What motor power can the OT315KAUA3T switch?
The switch has AC-23A motor ratings of 90 kW at 230 V, 160 kW at 400 V, 200 kW at 500 V and 250 kW at 690 V.
What is the protection rating of the OT315KAUA3T?
The OT315KAUA3T has an IP54 protection rating and is supplied in a robust steel-sheet enclosure.
Where are the cable entries on the OT315KAUA3T?
The OT315KAUA3T has an open bottom cable-entry arrangement with a blank entry plate at the top. The suitable cable-entry area is 400 × 230 mm, with the required cable-entry components and flanges selected separately.
Trusted ABB Switching Technology
ABB OT enclosed safety switches provide dependable load switching and electrical isolation for industrial machinery, motors and power distribution applications where robust construction, high-current switching and secure manual isolation are required.
