According to EN 61439-3

• - IP30/ IK07
• - Made of thermoplastic. White RAL 9010
• - For the installation on DIN rail (35mm) EN50022
• - Equipped with E / N terminals fixed in self extinguished material
• - Mechanical: Polystyrene Insulation
• - Double insulation - Class II
• - Isolation Voltage: 400V. Nominal surge current AC 230/400V
• - Maximum humidity: (50%HR a + 40C)