LJT07RT-23-35P(023)-LC

LJT 21-48 - E117/C 4/03/03 17:11 Page 2 LJT 21-48 4x60 Amps circular power connector The Amphenol Socapex power Lightweight space saving design connector LJT 21-48 provides Corrosion resistance: 4 size 8 power contacts in a LJT 21 olive drab cadmium-plate aluminium or electroless nickel shell in accordance with the 100% scoop-proof for complete contact protection MIL-DTL-38999 Series I standard. Keying: This arrangement was originally achieved by different key / keyway locations developped for military applications. Quick positive coupling: Due to the rigidity of the cables 3 point bayonet locking system used, the front male insulator has Durability: been reinforced to maintain a perfect 500 cycles alignment of contacts during mating. A header is placed in the backshell Insulation resistance at ambient under 500 Vdc > 5000 Mohms to guide each wire and to guarantee 4 size 8 contacts tightness even when cables Range temperature: are bent. Available in Mil-DTL-38999 - 65C to + 175C series III standard. Contact rating: Available in TV-CTV (Mil-DTL-38999 Current capability 60 A Series III) version. Service rating M: New hard piggy back grommet for Operating voltage at sea level: 400 Vrms easy installation. Test voltage unmated - at sea level : 1300 Vrms - at 15000 m / 50000 ft : 550 Vrms - at 21000 m / 70000 ft : 350 Vrms High performance High performance - at 34000 m / 110000 ft : 200 Vrms for power supply Test voltage mated, please consult us. for power supply Power supplies Shelters Firing posts Hard piggy back grommet for size 8 cavity and power cable: ref.: 900471. Contact Crimp barrel Cable sizes Size Contact Diameter Depth Gauge Section Outside diameter mm mm AWG mm diameter mm mm 8 3.6 4.6 10 8 8.98 to 10 4.5/5.8 E117/C CHARACTERISTICS APPLICATIONS DESCRIPTION LJT 21-48LJT 21-48 - E117/C 4/03/03 17:11 Page 3 Dimensional characteristics Square flange receptacle A = 33.83 mm B = 15.29 mm C = 31.75 mm E = 39.67 mm F = 3.25 mm G = 1.1875 - 18 2 A UNEF Jam nut receptacle A = 33.83 mm B = 1.5000 - 18 UNEF inches C = 43.00 mm E = 49.23 mm F = 52.65 mm G= 1.1875 - 18 2 A UNEF a = 8.33 mm Max without protrusion of the piggy back grommet. Plug G= 1.1875 - 18 2 A UNEF C = 41.28 mm a = 31 mm Max without protrusion of the piggy back grommet. Position of major key way A = 80 B = 69 C = 121 D = 110 Receptacle: front face shown Panel drilling for square flange and jam nut receptacle Square flange receptacle Jam nut receptacle front panel mounting back panel mounting E R 4 W F G V +0 +0 +0 +0 Shell R V W G E F D -0.25 -0.25 -0.25 -0.25 Size (mm) (mm) (mm) Mini Mini (mm) Mini (mm) (mm) (mm) 21 31.75 42.5 3.25 50.60 38.28 37.06 32.16 Panel thickness for jam nut receptacle : 1.6 mm mini 3.2 mm maxi D DIMENSIONAL CHARACTERISTICS