Enclosure: SMC glass fiber reinforced polyamide, color - black / blue Cover: SMC glass fiber reinforced polyamide with integrated thermoplastic elastomer gasket, closes with four M5/M6 stainless steel screws.

Apparatus category: II 2GD

Marking of explosion protection: Ex eb IIC T6 Gb, Ex ia/ib IIC T6 Gb, Ex eb ia/ib IIC T6 Gb, Ex tb IIIC T80° Db

Ambient temperature: -20°C / -40°C ≤ Ta ≤+40°C/+50°C/+55°C [ATEX], -40ºC / -20ºC ≤ Ta ≤ +50ºC / +55ºC /+70ºC [EAC]

Degree of protection: IP 66 Resistance to shock: IK 08 Protection class : I (protective earthing)

Rated voltage: 630 V Nominal current: Up to 125 A (depend on size and number of terminals)

Maximum safe voltage Um for intrinsically safe circuits Exi: 60 V

PE terminals (inside of the enclosure): max. 2x4 mm2 +2x2,5 mm2 , 3x4 mm2 , 2x6 mm2

N/PE rails inside the enclosure: 2 pcs, 11 terminals 2x4mm2 max.

Weight (without cable glands):

• SKX 12/E ..... 0.5kg
• SKX 13/E ..... 0,7kg
• SKX 14/E ..... 1.0kg
• SKX 15/E ..... 1.0 - 1,5kg
• SKX 17/E …...3,8kg
• SKX 18/E ..... 4,5kg
• SKX 20/E ..... 7,0kg