Projoy PEFS-EL50H-8-P2 Fire Safety Switch (DC, 4 Strings, MC4)

The Projoy PEFS-EL50H-8-P2 fire safety switch is a direct current (DC) protection device designed for photovoltaic installations. The unit with MC4 connectors supports four independent module strings (4 MPPTs) simultaneously.

The Projoy PEFS-EL50H-8-P2 fire safety switch provides hardware fire protection in photovoltaic installations. The component is used to disconnect direct current (DC) circuits in PV systems during emergencies. The design featuring factory-fitted MC4 connectors simplifies and speeds up the cable connection process in the field. This model is adapted to simultaneously support four module strings, which directly corresponds to 4 MPPTs.

Key Features

• Designed for direct current circuits (DC protection)
• Supports up to 4 independent strings (4 MPPTs)
• Equipped with standard MC4 connectors
• Space-saving enclosure with a net thickness of 95 mm

Technical Specifications

Model	PEFS-EL50H-8-P2
Protection type	DC
Fire protection	Yes
Number of supported strings (MPPTs)	4
Connector type	MC4
Net thickness	95 mm