ABB BW340TPN three-pole enclosed switch disconnector rated at 40 A with an IP65 UV-resistant polycarbonate enclosure for industrial electrical isolation.
£75.48
The ABB 2CMA142408R1000, also known as the BW340TPN, is a robust 3-pole enclosed switch disconnector designed to provide safe and reliable electrical isolation for commercial, industrial and infrastructure installations. As part of the trusted ABB Enclosed Switches range, it delivers dependable switching performance while helping protect personnel and electrical equipment during maintenance and servicing.
Manufactured with a durable UV-resistant polycarbonate enclosure, the BW340TPN is suitable for demanding indoor and outdoor environments. Its IP65 protection rating, interlocked cover and padlockable side-operated handle provide enhanced operational safety while maintaining reliable performance in harsh conditions.
With a rated operational current of 40 A and a maximum operational voltage of 690 V AC, the BW340TPN is ideal for isolating three-phase electrical supplies in machinery, distribution panels, HVAC systems and industrial equipment. The enclosure also includes fixed neutral and protective earth terminals for straightforward installation in five-wire systems.
The ABB BW340TPN provides a dependable means of safely isolating three-phase electrical circuits before maintenance or servicing. Its robust switching mechanism and enclosed design help improve operator safety while reducing the risk of accidental contact with live components.
Designed for long-term operation in demanding environments, the UV-resistant enclosure, IP65 ingress protection and padlockable operating handle make the BW340TPN suitable for both indoor and outdoor applications across a wide range of industries.
| Power | 11 kW |
|---|---|
| Current | 25 A |
| Phase | Three Phase |
| IP Rating | IP65 |
| Manufacturer | ABB |
| Series | Enclosed Switches |
| Model | BW340TPN |
| Product ID | 2CMA142408R1000 |
| Product type | Enclosed switch disconnector |
| Number of poles | 3 |
| Rated operational current | 40 A AC-22A |
| Rated operational current at 690 V | 25 A |
| Motor switching rating | 11 kW at 415 V AC-23A |
| Maximum operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 690 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Protection rating | IP65 |
| Enclosure material | UV-resistant polycarbonate |
| Handle | Grey side-operated, padlockable |
| Cover | Interlocked |
| Cable entries | 2 × M32 (top), 2 × M32 + 1 × M16 (bottom) |
| System compatibility | 5-wire system with fixed neutral and PE terminal |
| Installation | Surface mounting |
| Dimensions (H × W × D) | 168 × 138 × 68 mm |
| Weight | approx. 0.41 kg |
| Standard | IEC 60947-1, IEC 60947-3 |
| EAN | 7392696424080 |
The ABB BW340TPN is used to safely isolate three-phase electrical circuits during maintenance, servicing and equipment shutdown.
The switch disconnector has a rated operational current of 40 A under AC-22A applications.
Yes. Its UV-resistant polycarbonate enclosure provides IP65 protection, making it suitable for indoor and outdoor installations when correctly fitted.
Yes. The side-operated handle accepts one padlock to help prevent unauthorised operation during maintenance.
The enclosure provides 2 × M32 top entries and 2 × M32 plus 1 × M16 bottom entries, with membrane glands supplied.
ABB enclosed switch disconnectors are trusted worldwide by electrical contractors, panel builders and OEM manufacturers for dependable isolation, durable construction and reliable long-term performance.
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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...