Spelsberg Terminal block enclosure RKi 4/50-50x4 Manufacturer :Spelsberg Designation :Terminal block enclosure Type :RKi 4/50-50x4 Number of connection terminals :50 Max. Max. conductor cross-section :4 mm² Length :254 mm Width :360 mm Depth :111 mm Material thickness of housing :3 mm Mounting type :Surface-mounting :yes Number of entries :42 Type of entry :other Material :Plastic Halogen-free :yes Surface protection :untreated Colour :grey Protection class (IP) :IP66 With cover :yes Cover fixing :screwed With transparent cover :no Sealable :yes Rated insulation voltage Ui :400 V Functional integrity :without Operating temperature :-25..40 °C Impact resistance :IK08 Explosion-proof version :no For Ex zone gas :without For Ex zone dust :without Spelsberg terminal block enclosure RKi 4/50-50x4: further details Terminal block enclosure, with protection class IP54/IP66, rated cross-section 4mm², Ui=400V AC, polycarbonate, internal fixing points, for installations in industrial environments and protected outdoor areas, equipped with 50 screw terminals 4mm³ (type Weidmüller WDU 4) Dimensions: 360 x 254 x 111mm Accessories included: 18 mounting brackets IP54 M20 sealing range 8-13.5mm, 4 mounting brackets IP54 M25 sealing range 9-18.5mm, 2 mounting brackets IP54 M32 sealing range 13-23mm, 1 mounting bracket IP54 M40 sealing range 17-30mm , EAN: 4013902573172.