Solar Disconnect Switch 40 Amp Two Pole DIN Rail Mount Non Polarized Circuit Breaker For AC DC 12V 24V 48V 400V RV Battery Isolator PV Array MCB With Arc Squelching Magnet And Thermal Magnetic Trip

Two-Pole Solar Disconnect Switch for DIN Rail Mount
✔️ 40A two-pole, DIN rail mount, arc-squelching magnet, DC/AC range

The Solar Disconnect Switch is a compact protection device designed to isolate PV arrays, battery banks, and DC or AC circuits on a DIN rail. It’s commonly used in solar power systems, RV electrical setups, and industrial DC/AC installations.

✅ 40A current rating for DC/AC circuits
✅ Enclosure size 54 mm x 80 mm x 75 mm fits 35 mm DIN rail
✅ Arc-squelching magnet, flame-retardant housing for safety
✅ Silver alloy contacts with copper coils for reliable trips
✅ Includes DIN rail, mounting screws, copper terminals
✅ Non-polarized design allows wiring in either direction
✅ Electromagnetic trip provides fast shutoff on short circuits
✅ Suitable for PV arrays, solar controllers, batteries, inverters, DC motors, RVs, and home AC systems

💡 What is a solar disconnect switch used for in a home solar power system? This handy device lets you safely isolate PV arrays, battery banks, and DC/AC circuits for maintenance or safety. - It provides a clear point to isolate for servicing - It prevents backfeed and accidental energization during work - It supports non-polarized wiring, making installation easier