General description The Lumberg KRA04 PCB connector is a 4-pole, 5mm screw connection terminal block designed for reliable electrical connections. It features an elevator shaft with protection against incorrect insertion, a straight version, and a test socket, allowing for plug-in without loss of pitch. Technical specifications Number of poles: 4 Pitch: 5mm Rated current: 15A Rated voltage: 250V Wire size: 22-14 AWG Operating temperature: -25°C to +100°C Screw size: M3 Test tightening torque: 0.4 Nm Materials Insulating body: PA 6.6 GF, V0 according to UL 94 Cover: PA 6.8, V0 according to UL 94 Cage: CuZn, nickel-plated Wire protector: CuZn, under-nickel plated and tin plated Screw: steel, zinc plated and chromated
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