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1SCA022340R1310 ABB 250A 132kW 3-Pole IP65 Metal Enclosed Safety Switch
ABB OT250KAUC3TZ is a 250 A three-pole 132 kW AC-23A IP65 metal enclosed safety switch-disconnector with bottom C-flange cable entries and auxiliary contacts for reliable industrial load switching and electrical isolation.
£1,594.09
Why Choose the ABB OT250KAUC3TZ 132kW IP65 3-Pole Metal Enclosed Safety Switch?
The ABB OT250KAUC3TZ is a heavy-duty 250 A three-pole metal enclosed safety switch-disconnector designed for dependable load switching and electrical isolation in demanding industrial installations. Part of the ABB OT enclosed safety switch range, it combines high-capacity switching performance with a robust steel sheet enclosure for machinery, motor control and low-voltage power distribution applications.
Designed for safe local isolation, the OT250KAUC3TZ features a clearly operated I-O / ON-OFF switching mechanism together with factory-fitted 2NO+1NC auxiliary contacts. Its cable-entry arrangement incorporates a blank entry plate at the top and two C-flange entries at the bottom, providing a practical route for incoming and outgoing power cables.
With a rated current of 250 A, the OT250KAUC3TZ delivers an AC-23A motor switching capability of 132 kW / 250 A at 400–415 V and 200 kW / 250 A at 690 V. Its IP65 metal enclosure measures approximately 800 × 400 × 230 mm, providing a durable enclosed isolation solution for substantial three-phase industrial loads.
Key Advantages
- Heavy-duty 250 A enclosed safety switch-disconnector for industrial load switching and isolation.
- Three-pole configuration designed for three-phase electrical systems.
- High AC-23A motor switching capability of 132 kW at 400–415 V.
- Robust IP65 metal enclosure for demanding industrial environments.
- Two bottom C-flange cable entries provide practical cable installation.
- Factory-fitted 2NO+1NC auxiliary contacts support signalling and control integration.
- Suitable for high-power motors, machinery and industrial distribution equipment.
Key Features
- ABB OT enclosed safety switch range.
- 250 A rated current.
- Three-pole switch-disconnector configuration.
- 132 kW / 250 A AC-23A rating at 400–415 V.
- 200 kW / 250 A AC-23A rating at 690 V.
- IP65 protection rating.
- Steel sheet metal enclosed construction.
- Manual I-O / ON-OFF operating mechanism.
- 2NO+1NC auxiliary contacts included.
- Provision for up to 2NO+2NC auxiliary contacts.
- Blank cable entry plate at the top.
- 2 × C-flange entries at the bottom.
- One cover flange included.
- Rated short-time withstand current of 8 kA.
- Designed for dependable load breaking and electrical isolation.
Reliable High-Power Safety Switching and Electrical Isolation
Enclosed safety switch-disconnectors such as the ABB OT250KAUC3TZ provide a clearly defined means of disconnecting electrical machinery and equipment from the power supply during servicing, inspection and maintenance. Its three-pole switching arrangement and 250 A AC-23A capability make it particularly suitable for substantial three-phase motors and industrial electrical loads.
The OT250KAUC3TZ combines a 250 A three-pole switch-disconnector with an IP65 steel enclosure, factory-fitted auxiliary contacts and dedicated bottom C-flange cable entries. This combination provides a practical enclosed switching solution for applications requiring high-capacity load breaking, secure isolation and robust environmental protection.
Typical Applications
- Industrial machinery safety isolation and maintenance switching.
- Three-phase motor switching and isolation.
- High-power pumps, fans and compressors.
- Manufacturing and production machinery.
- Industrial process equipment.
- Low-voltage power distribution systems.
- Local isolation of high-current three-phase electrical loads.
Technical Specifications
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| Material | Steel | |
|---|---|---|
| Device Type | Enclosed safety switch / isolator | |
| Series | OT Enclosed Safety Switches | |
| Product group | 311019-Metal Enclosed (Loadbreak) | |
| ABB order code | OT250KAUC3TZ | |
| ABB order number | 1SCA022340R1310 | |
| GTIN | 6417019116051 | |
| Product type | Metal enclosed safety switch-disconnector | |
| Rated current | 250 A | |
| Number of poles | 3 | |
| Protection rating | IP65 | |
| Maximum rated operational voltage | 1000 V AC | |
| AC-23A motor output at 230 V | 75 kW | |
| AC-23A motor output at 400–415 V | 132 kW / 250 A | |
| AC-23A motor output at 500 V | 160 kW | |
| AC-23A motor output at 690 V | 200 kW / 250 A | |
| Rated short-time withstand current | 8 kA | |
| Enclosure material | Steel sheet | |
| Operation | Manual I-O / ON-OFF switching | |
| Auxiliary contacts included | 2NO+1NC | |
| Maximum auxiliary contacts | 2NO+2NC | |
| Top cable entry | Blank entry plate | |
| Bottom cable entry | 2 × C-flange entries | |
| Cover flanges included | 1 | |
| Dimensions (H × W × D) | 800 × 400 × 230 mm | |
| Weight | approx. 25.6 kg |
Frequently Asked Questions
What is the ABB OT250KAUC3TZ used for?
The ABB OT250KAUC3TZ is a 250 A three-pole metal enclosed safety switch-disconnector designed for load switching and secure electrical isolation in industrial machinery, motor and power distribution applications.
What is the current rating of the ABB OT250KAUC3TZ?
The OT250KAUC3TZ has a rated current of 250 A and is rated at 250 A AC-23A at 400–415 V.
What is the motor switching rating of the OT250KAUC3TZ?
The OT250KAUC3TZ provides AC-23A motor switching capability of 132 kW at 400–415 V and 200 kW at 690 V.
What protection rating does the OT250KAUC3TZ provide?
The ABB OT250KAUC3TZ has an IP65 protection rating, providing a robust enclosed switching solution for demanding industrial installations.
What cable entry arrangement does the OT250KAUC3TZ use?
The OT250KAUC3TZ has a blank entry plate at the top and two C-flange cable entries at the bottom, with one cover flange included.
Trusted ABB Switching Technology
ABB OT enclosed safety switches combine dependable load switching and electrical isolation with robust metal enclosure construction, practical cable-entry arrangements and proven switching technology for demanding industrial machinery and power distribution applications.
