ABB OTL100B3U enclosed 3-pole switch disconnector with IP65 steel enclosure, 100 A AC-22A rating, 80 A AC-23A rating and 37 kW motor switching capacity for industrial electrical isolation.
£236.86
The ABB OTL100B3U (1SCA022562R8430) is a heavy-duty 3-pole enclosed switch disconnector engineered to provide safe and reliable electrical isolation for industrial machinery, commercial installations and low voltage power distribution systems. As part of the trusted ABB OTL enclosed switch disconnector range, it delivers dependable manual isolation for maintenance, servicing and operational safety.
The switch is housed within a robust powder-coated steel enclosure with an IP65 protection rating, making it suitable for demanding indoor and outdoor environments. It features a durable black pistol handle with door interlocking, helping prevent the enclosure from being opened while the switch remains energised and improving operator safety.
Rated for 100 A AC-22A and 80 A AC-23A with a 37 kW motor switching capacity at 400 V AC, the OTL100B3U is ideal for isolating motors, pumps, compressors, HVAC equipment and industrial distribution circuits. Its compact enclosed design provides dependable switching performance in a wide range of electrical installations.
Enclosed switch disconnectors provide a secure method of manually isolating electrical circuits before inspection, servicing or maintenance. By disconnecting the incoming supply, they help improve personnel safety while protecting valuable electrical equipment from accidental energisation.
The ABB OTL100B3U combines a high-performance switch mechanism with a weather-resistant enclosure, making it suitable for manufacturing plants, processing facilities, utilities, commercial buildings and OEM machinery installations requiring dependable circuit isolation.
| Power | 37 kW |
|---|---|
| Current | 80 A |
| Phase | Three Phase |
| IP Rating | IP65 |
| Manufacturer | ABB |
| Series | OTL Enclosed Switch Disconnectors |
| Model | OTL100B3U |
| MPN | 1SCA022562R8430 |
| Product type | Enclosed switch disconnector |
| Rated current AC-22A | 100 A |
| Rated current AC-23A | 80 A |
| Motor rating | 37 kW at 400 V AC |
| Maximum operational voltage | 750 V AC |
| Number of poles | 3 |
| Protection rating | IP65 |
| Enclosure material | Powder-coated steel |
| Dimensions (H × W × D) | 300 × 200 × 135 mm |
| Weight | Approx. 3.4 kg |
| HS Code | 85365019 |
| Country of Manufacture | Bulgaria |
The OTL100B3U is used to safely isolate electrical circuits supplying industrial machinery, motors and low voltage power distribution equipment.
The switch is rated at 100 A AC-22A and 80 A AC-23A.
Yes. The enclosure has an IP65 protection rating, making it suitable for demanding indoor and outdoor environments.
The OTL100B3U is fitted with a robust black pistol handle incorporating a door interlock for improved operator safety.
The switch is suitable for applications up to approximately 37 kW at 400 V AC under AC-23A utilisation.
ABB OTL enclosed switch disconnectors are trusted by electrical contractors, switchboard manufacturers and industrial engineers for providing dependable circuit isolation, durable construction and long service life in demanding electrical installations.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...