The 1277870000 is a 6-pole, 180° female plug-in PCB connector from the OMNIMATE Signal B2L series, designed for high-density signal connections using a tension-clamp system. It features a 3.50 mm pitch and accepts a wire clamping range from 0.08 mm² to 1.0 mm² (AWG 28-18). The connector is rated for 250V and 10.3A according to IEC standards, and 300V and 10A per UL standards. With an operating temperature range of -50°C to 100°C and a UL 94 V-0 flammability rating, this connector is ideal for reliable field connections of sensor cables in industrial automation and other space-constrained environments.