Glow Wire V-0 MATE-N-LOK Housings & Headers TE Connectivity's (TE) Glow Wire V-0 Universal MATE-N-LOK Housings and Headers meet the Glow Wire Test (GWT) requirement according to IEC 60335-1 5th edition (+750°C, without flame), plus the requirements of UL 94 V-0. Featuring a 6.35mm (0.25') centerline pitch, these housings are compatible with standard Universal MATE-N-LOK pins and sockets and are available with 2, 3, 4, 5, and 10 positions in a single-row configuration. TE also offers two-row, 6-position models, three-row, 9-position models, and four-row, 12-position models.