Description
STMICROELECTRONICS BTB10 600BWRG Triac, 600 V, 10 A, TO 220AB, 50 mA, 1.3 V, 1 W B+W 66 1075252 it's an ideal head for it's an ideal head for those who don't require the progressive tension control of the heavier ( and more expensive ) Arca Swiss B1 Canon C100 in the mid range