Hermetic AC Distribution Box Emiter EM-55_AC (16 A, 3-phase, Type 2)

The hermetic AC distribution box Emiter EM-55_AC is designed for three-phase photovoltaic installations with or without an isolated lightning protection system. The device is factory-ready for connection and equipped with a 16 A Noark overcurrent protection and a Type 2 Dehn surge arrester.

The hermetic Emiter EM-55_AC distribution box is a surface-mounted solution dedicated to photovoltaic installations requiring a high degree of ingress protection. The modular PHS 8T enclosure with a transparent door features Class II protection and an IK08 mechanical impact resistance rating. The plastic used in its production is halogen-free and recyclable. The device features comprehensive internal equipment, allowing for immediate connection to a residential or commercial installation.

Key features

• Integrated AC surge arrester Dehn DG M TNS 275 (Type 2)
• Built-in three-phase Noark 16 A overcurrent circuit breaker with B curve
• IP65 enclosure ensuring high tightness
• IK08 mechanical impact resistance
• Successfully passed the glow-wire test at 650°C

Technical data

Number of phases	3
Maximum AC current	16 A
Surge arrester type	2
Ingress protection rating	IP65
Protection class	II
Rated insulation voltage of the enclosure	690 V AC, 1000 V DC
Rated voltage of the arrester (UN)	230 / 400 V
Nominal discharge current (In)	20 kA
Short-circuit breaking capacity of the breaker	6 kA
Net depth	120 mm