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1SCA022839R9770 ABB 315A 3-Pole IP65 ATEX Safety Switch
ABB OT315KLRR3TX is a 315 A three-pole IP65 steel-enclosed ATEX safety switch with EX II 3D designation, top and bottom ring-flange cable-entry provisions and a 160 kW AC-23A motor rating at 400 V for industrial electrical isolation and load switching.
£1,985.54
Why Choose the ABB OT315KLRR3TX 315A 3-Pole ATEX Safety Switch?
The ABB OT315KLRR3TX is a heavy-duty 315 A 3-pole ATEX safety switch designed for dependable electrical isolation and load-breaking duties in industrial environments where ATEX equipment is required. Identified by ABB order code 1SCA022839R9770, it belongs to ABB product group 311019 – Metal Enclosed (Loadbreak) and combines ABB OT switch-disconnector technology with a robust steel enclosure.
Designed specifically for ATEX applications, the OT315KLRR3TX features an IP65 steel enclosure and an EX II 3D equipment designation. A black pistol-type I-O / ON-OFF handle provides clear manual operation, while top and bottom cable-entry arrangements use split end plates designed for ring-flange cable-entry systems.
With a rated current of 315 A and a 3-pole configuration, the OT315KLRR3TX is suitable for substantial three-phase electrical loads. 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, providing substantial switching capacity for industrial motors and machinery.
Key Advantages
- Heavy-duty 315 A ATEX safety switch for industrial electrical isolation.
- 3-pole configuration suitable for three-phase electrical systems.
- EX II 3D equipment designation for applicable ATEX dust environments.
- IP65 steel enclosure for protection against dust and water ingress.
- Top and bottom ring-flange cable-entry provisions provide flexible cable routing.
- Includes 2NO + 1NC auxiliary contacts for signalling and interlocking functions.
Key Features
- ABB OT ATEX enclosed safety switch.
- 315 A rated current.
- 3-pole configuration.
- EX II 3D ATEX designation.
- IP65-rated steel enclosure.
- Maximum surface temperature: 80 °C.
- Black pistol-type I-O / ON-OFF operating handle.
- Padlockable operating arrangement for secure isolation.
- Top and bottom cable-entry provisions.
- 4 ring-flange openings per side.
- 6 cover plates supplied for cable-entry configuration.
- 2NO + 1NC auxiliary contacts wired to terminal blocks.
- PE connection included.
- Ring flanges and cable glands selected separately to suit the installation.
Reliable ATEX Electrical Isolation
The ABB OT315KLRR3TX provides a robust local isolation solution for industrial installations requiring an ATEX-rated enclosed switch-disconnector. Its EX II 3D designation, IP65 enclosure and maximum surface temperature of 80 °C make it suitable for appropriate hazardous-area applications involving combustible dust, subject to the requirements of the complete installation.
Split end plates at the top and bottom provide positions for ring-flange cable entries, with four ring-flange openings available per side. The switch is supplied with six cover plates, while the included 2NO + 1NC auxiliary contacts are wired to terminal blocks for straightforward integration with signalling and interlocking circuits. Ring flanges and suitable cable glands are selected separately for the installation.
Typical Applications
- ATEX-rated industrial electrical isolation systems.
- Facilities with applicable combustible-dust hazards.
- Industrial motor and machinery isolation.
- Processing and manufacturing equipment.
- Bulk material handling installations.
- Industrial conveying and extraction systems.
- Local maintenance and safety isolation points in applicable hazardous areas.
Technical Specifications
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| Material | Steel | |
|---|---|---|
| Device Type | Enclosed safety switch / isolator | |
| Series | OT ATEX Safety Switches | |
| ABB order code | 1SCA022839R9770 | |
| Product description | 315A 3-pole ATEX switch | |
| Product type | ATEX enclosed safety switch / switch-disconnector | |
| ABB product group | 311019 – Metal Enclosed (Loadbreak) | |
| Rated current | 315 A | |
| Number of poles | 3 | |
| ATEX designation | EX II 3D | |
| Maximum surface temperature | 80 °C | |
| 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 | |
| AC-23A operational current at 400 V | 315 A | |
| AC-23A operational current at 500 V | 315 A | |
| AC-23A operational current at 690 V | 315 A | |
| Protection rating | IP65 | |
| Enclosure material | Steel | |
| Enclosure colour | Grey | |
| Handle | Black pistol-type I-O / ON-OFF handle | |
| Cable entry | Top and bottom | |
| Ring-flange openings | 4 per side | |
| Cover plates included | 6 | |
| Auxiliary contacts included | 2NO + 1NC | |
| PE connection | Included | |
| Weight | approx. 21 kg | |
| Operation | Manual | |
| Application | ATEX electrical isolation and load switching |
Frequently Asked Questions
What is the ABB OT315KLRR3TX used for?
The OT315KLRR3TX is a 315 A 3-pole ATEX safety switch designed for load switching and electrical isolation in applicable industrial hazardous-area installations, particularly environments involving combustible dust.
What ATEX designation does the OT315KLRR3TX have?
The ABB OT315KLRR3TX is specified with an EX II 3D equipment designation and a maximum surface temperature of 80 °C.
What motor power can the OT315KLRR3TX switch?
The OT315KLRR3TX has AC-23A motor switching 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 OT315KLRR3TX?
The OT315KLRR3TX has an IP65 protection rating, providing protection against dust and water ingress when correctly installed with appropriate cable-entry components.
What cable-entry arrangement does the OT315KLRR3TX use?
The OT315KLRR3TX provides top and bottom ring-flange cable-entry provisions with four ring-flange openings per side. Six cover plates are supplied, while suitable ring flanges and cable glands are selected separately for the installation.
Trusted ABB ATEX Switching Technology
ABB OT ATEX safety switches provide dependable load switching and electrical isolation for applicable hazardous-area industrial installations where robust IP65 protection, high-current switching and secure manual isolation are required.
