Weidmüller Fireman's switch 1100V, 2 MPP, 2 inputs/1 output per MPP, remote switch, WM4C
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In transit
| Accessory type | Fireman's circuit breaker |
|---|
Specification see current data sheet.
Price for full pallets on request.
Price for larger quantities on request –inquire now.
- Fireman switch for PV systems, remote disconnection at building entry
- Automatic reconnection after power restoration
- 2 inputs and 1 output per MPP, up to 2 MPP trackers
- WM4C connectors for safe installation (4–6 mm²)
- IP65 protection class, impact-resistant IK08/IK10
- Compact design: 370 x 200 x 132 mm, 2.5 kg
- Fire safety PV
The Weidmüller PV Next fireman switch PVN DC 2I 1O 2MPP RD WM4 11 provides safe remote disconnection of rooftop PV systems at the building entry point. This allows firefighters to operate safely in case of fire. Once the grid supply is restored, the unit automatically reconnects the PV strings to the inverter.
Features & Installation notes
The switch is rated for up to 1100 V DC and designed for two MPP trackers with two inputs and one output each. It features undervoltage release with automatic reconnection and a control input 100–250 V AC:contentReference[oaicite:2]{index=2}. WM4C connectors ensure quick and compliant installation with conductor cross-sections of 4–6 mm².
The glass fiber reinforced polyester housing is IP65 protected, impact resistant to IK08/IK10 and prepared for wall mounting. With dimensions of 370 x 200 x 132 mm and a weight of 2.5 kg, it offers a robust and installation-friendly solution:contentReference[oaicite:3]{index=3}.
Manufacturer
Weidmüller’s PV Next series delivers practical solutions for safety and compliance in photovoltaic systems. The fireman switch enhances operational safety and supports modern fire protection requirements.
Downloads
Datenblatt_Weidmüller_2778880000_de
- Fireman switch for PV systems, remote disconnection at building entry
- Automatic reconnection after power restoration
- 2 inputs and 1 output per MPP, up to 2 MPP trackers
- WM4C connectors for safe installation (4–6 mm²)
- IP65 protection class, impact-resistant IK08/IK10
- Compact design: 370 x 200 x 132 mm, 2.5 kg
- Fire safety PV
The Weidmüller PV Next fireman switch PVN DC 2I 1O 2MPP RD WM4 11 provides safe remote disconnection of rooftop PV systems at the building entry point. This allows firefighters to operate safely in case of fire. Once the grid supply is restored, the unit automatically reconnects the PV strings to the inverter.
Features & Installation notes
The switch is rated for up to 1100 V DC and designed for two MPP trackers with two inputs and one output each. It features undervoltage release with automatic reconnection and a control input 100–250 V AC:contentReference[oaicite:2]{index=2}. WM4C connectors ensure quick and compliant installation with conductor cross-sections of 4–6 mm².
The glass fiber reinforced polyester housing is IP65 protected, impact resistant to IK08/IK10 and prepared for wall mounting. With dimensions of 370 x 200 x 132 mm and a weight of 2.5 kg, it offers a robust and installation-friendly solution:contentReference[oaicite:3]{index=3}.
Manufacturer
Weidmüller’s PV Next series delivers practical solutions for safety and compliance in photovoltaic systems. The fireman switch enhances operational safety and supports modern fire protection requirements.