Weidmuller 1277440000 - Weidmuller's BL/SL 3.50 series features a pitch of 3.50mm (0.138 inch) and offers excellent performance with a relatively small width. This plug-in circuit board connection system is designed for signals or I/Os, providing reliable and efficient connections. The connectors have a large clamping range of 0.20 to 1.5 mm² (IEC) / AWG 28 - 14, allowing for versatile wire sizes. They can handle voltages up to 250 V (IEC) / 300 V (UL) and currents up to 17 A (IEC) / 10 A (UL), making them suitable for various applications. With four connection systems available (tension clamp, clamping yoke, IDC, PUSH IN), these connectors offer flexibility and ease of use. They can also be fully integrated into the reflow process, ensuring efficient assembly.