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1SCA022513R8420 ABB 250A 3-Pole EMC Enclosed Safety Switch IP65
ABB OT250KUUR3TZ is a 250 A three-pole IP65 steel-enclosed EMC safety switch with bottom ring-flange cable entry and auxiliary contacts, designed for reliable industrial electrical isolation and load switching.
£2,125.49
Why Choose the ABB OT250KUUR3TZ 250A EMC Enclosed Safety Switch?
The ABB OT250KUUR3TZ is a heavy-duty 250 A 3-pole EMC enclosed safety switch designed for reliable electrical isolation and load-breaking duties in demanding industrial installations. Identified by ABB order code 1SCA022513R8420, 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 installations where electromagnetic compatibility and dependable isolation are important, the OT250KUUR3TZ features an IP65-rated galvanised steel-sheet enclosure with a polyester coating. The enclosure uses a divided cable-entry arrangement with ring-flange entries at the bottom and a blank entry plate at the top, supporting the use of shielded cables for effective EMC protection.
With a rated current of 250 A and a 3-pole configuration, the OT250KUUR3TZ is suitable for substantial three-phase loads. Its AC-23A motor ratings include 132 kW / 250 A at 415 V and 200 kW / 250 A at 690 V, making it well suited to industrial machinery, motors, drives and power distribution systems.
Key Advantages
- Heavy-duty 250 A EMC enclosed safety switch for industrial isolation.
- 3-pole configuration suitable for three-phase electrical systems.
- Robust galvanised steel-sheet enclosure with polyester coating.
- IP65 protection rating for demanding industrial environments.
- Bottom ring-flange cable-entry arrangement designed to support shielded EMC cabling.
- Includes 2NO + 1NC auxiliary contacts for signalling and control functions.
Key Features
- ABB OT enclosed EMC safety switch series.
- 250 A rated current.
- 3-pole configuration.
- IP65-rated steel-sheet enclosure.
- Bottom cable entry with 4 ring-flange positions.
- Blank cable-entry plate at the top.
- 2NO + 1NC auxiliary contacts included.
- Auxiliary contacts wired to terminal blocks.
- PE terminal included.
- Black I-O / ON-OFF operating handle.
- Padlockable operating handle for secure isolation.
- Designed for load-break switching and electrical isolation.
Reliable EMC Electrical Isolation and Load-Break Switching
The ABB OT250KUUR3TZ is designed for industrial installations requiring reliable load isolation together with effective electromagnetic compatibility. Its steel-sheet enclosure, IP65 ingress protection and bottom ring-flange cable-entry arrangement make it particularly suitable for installations using shielded power cables, helping maintain appropriate EMC protection when correctly installed.
The safety switch includes auxiliary contacts for signalling and control functions, while its padlockable operating handle supports secure maintenance isolation. The combination of high-current switching capability, durable enclosure construction and EMC-oriented cable entry makes the OT250KUUR3TZ suitable for demanding machinery, motor and drive applications.
Typical Applications
- Industrial machinery requiring EMC-compatible isolation.
- Variable frequency drive and motor installations.
- Three-phase motor and machinery isolation.
- Industrial electrical distribution systems.
- Manufacturing and production equipment.
- Automation systems using shielded power and motor cables.
- Local maintenance and electrical isolation points.
Technical Specifications
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| Material | Steel | |
|---|---|---|
| Device Type | EMC safety switch | |
| Series | OT Enclosed EMC Safety Switches | |
| ABB order code | 1SCA022513R8420 | |
| Product description | 250A 3 pole EMC enclosed safety switch | |
| Product type | Metal-enclosed EMC safety switch / switch-disconnector | |
| ABB product group | 311019 – Metal Enclosed (Loadbreak) | |
| Rated current | 250 A | |
| Number of poles | 3 | |
| Protection rating | IP65 | |
| Enclosure material | Galvanised steel sheet | |
| Enclosure finish | Polyester coating | |
| Cable entry | Bottom entry | |
| Bottom cable openings | 4 × ring-flange | |
| Top cable entry | Blank entry plate | |
| Auxiliary contacts included | 2NO + 1NC | |
| Maximum included auxiliary contact configuration | 2NO + 1NC | |
| AC-23A motor output at 415 V | 132 kW / 250 A | |
| AC-23A motor output at 690 V | 200 kW / 250 A | |
| Enclosure dimensions (H × W × D) | 800 × 400 × 230 mm | |
| Cover flanges included | 2 | |
| Weight | approx. 27 kg | |
| PE terminal | Included | |
| Operation | Manual | |
| Application | Electrical isolation and load switching |
Frequently Asked Questions
What is the ABB OT250KUUR3TZ used for?
The OT250KUUR3TZ is a 250 A 3-pole EMC enclosed safety switch used for load switching and safe electrical isolation in industrial installations, particularly where shielded cabling and EMC-compatible installation are required.
What is the rated current of the OT250KUUR3TZ?
The ABB OT250KUUR3TZ has a rated current of 250 A.
What is the protection rating of the OT250KUUR3TZ?
The OT250KUUR3TZ has an IP65 protection rating and is supplied in a robust galvanised steel-sheet enclosure with a polyester coating.
Where are the cable entries on the OT250KUUR3TZ?
The OT250KUUR3TZ has 4 ring-flange cable-entry positions at the bottom and a blank entry plate at the top. Shielded cables should be used with appropriate EMC cable-entry components to obtain proper EMC protection.
What motor switching capacity does the OT250KUUR3TZ provide?
The switch has an AC-23A motor switching rating of 132 kW / 250 A at 415 V and 200 kW / 250 A at 690 V.
Trusted ABB Switching Technology
ABB OT enclosed EMC safety switches provide dependable load switching and electrical isolation for industrial power, machinery, motor and drive applications where robust construction, shielded cabling and electromagnetic compatibility are important.
