Lovato GAZ040DT4B enclosed DC switch disconnector for photovoltaic applications with 40 A rating, 1500 V insulation voltage, IP65 enclosure and black rotary handle.
£247.59
The Lovato GAZ040DT4B is a high performance enclosed DC switch disconnector specifically designed for the safe isolation of photovoltaic (PV) systems. Supplied in a robust IP65 plastic enclosure with a black rotary operating handle, it provides dependable DC isolation for solar installations while protecting the switching mechanism from harsh environmental conditions.
Part of the proven Lovato GAZ photovoltaic switch disconnector range, the GAZ040DT4B is engineered for reliable operation in commercial and industrial solar applications. Its enclosed construction provides excellent protection against dust and water ingress, while the padlockable handle enables secure lockout during inspection and maintenance.
With a 40 A thermal current rating, support for DC voltages up to 1500 V insulation rating and a compact enclosed design, the GAZ040DT4B is ideal for photovoltaic arrays, combiner boxes, inverter isolation and renewable energy installations requiring safe and reliable DC switching.
DC switch disconnectors provide a safe method of isolating photovoltaic strings and inverter inputs during installation, servicing and maintenance. By disconnecting the DC supply, they help improve operator safety and simplify maintenance procedures while complying with photovoltaic installation requirements.
The Lovato GAZ040DT4B combines robust construction with dependable switching performance, making it suitable for renewable energy installations operating in demanding indoor and outdoor environments.
| Current | 40 A |
|---|---|
| Manufacturer | Lovato Electric |
| Series | GAZ Photovoltaic Switch Disconnectors |
| Model | GAZ040DT4B |
| Product type | Enclosed DC switch disconnector |
| Application | Photovoltaic systems |
| Rated thermal current (Ith) | 40 A |
| Number of poles | 2 |
| Operating voltage type | DC |
| Rated insulation voltage (Ui) | 1500 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Operating current | Up to 40 A at 1000 V DC |
| Protection rating | IP65 |
| Operating temperature | -25 to +55 °C |
| Mounting type | Surface mounted enclosed installation |
| Enclosure dimensions (H × W × D) | 175 × 210 × 99 mm |
| Weight | Approx. 1.32 kg |
| HS Code | 85365080 |
The GAZ040DT4B is an enclosed DC switch disconnector designed for safely isolating photovoltaic circuits and solar power equipment.
The switch disconnector has a 40 A conventional free air thermal current rating.
It supports photovoltaic DC applications with a rated insulation voltage of 1500 V DC and operating currents up to 40 A at 1000 V DC.
Yes. The enclosure is rated IP65, providing protection against dust and water ingress in demanding installations.
Yes. The black rotary handle can be locked in the OFF position to support safe maintenance and lockout procedures.
Lovato photovoltaic switch disconnectors are trusted by solar installers, panel builders and electrical engineers for dependable DC isolation, robust construction and reliable long-term performance in renewable energy systems.
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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...