Emiter EM-749_AC Distribution Box (IP65, 40 A, 3-Phase)

The Emiter EM-749_AC AC distribution box is a surface-mounted, hermetic IP65 enclosure designed for photovoltaic systems. The unit is fully assembled and equipped with a Dehn Type 2 surge protective device, a 3-phase 40 A miniature circuit breaker, and a 300 mA residual current device.

The Emiter EM-749_AC hermetic distribution box is designed to protect alternating current circuits in photovoltaic systems. The PHS 12T model enclosure with an IP65 protection rating and a transparent door provides resistance to outdoor conditions and mechanical impacts up to IK08. The 12-module box is made of halogen-free plastic and features Protection Class II. The product is delivered fully assembled and ready for connection in systems with or without an isolated lightning protection system.

Key features

• Integrated Dehn DG M TNS 275 AC surge protective device (Type 2) with a nominal discharge current of 20 kA.
• Noark 40 A 3-phase miniature circuit breaker with B tripping characteristic (6 kA).
• 300 mA residual current device sensitive to sinusoidal and pulsating currents (Type A).
• High IP65 protection rating and IK08 mechanical impact resistance.
• Halogen-free surface-mounted enclosure accommodating 12 modules.

Technical data

Number of phases	3
Maximum AC current	40 A
Protection type	AC
SPD type	2
RCD residual current	300 mA
Protection rating	IP65
Impact resistance	IK08
Protection class	II
Net depth	144 mm
Glow wire test	650°C