The maximum for Bolex electronics is 15V. This ~45cm (18") cable use a right-angle 7-pin Tuchel connector from Amphenol to connect to an EBM. It includes an inline switch that is ~15cm (6") from the end of the Tuchel connector's cable sheath.
STL-24 crystal sync controller kit for Bolex ESM EBM EL, Similar to Tobin TXM-24
Bolex rewind crank for Bolex B8LA, C8LA, D8LA, P1,P2, P3 Cine cameras. Excellent
BL1850 BL1830 PCB BMS 7Pin Wiring Harness Charging Protection Board Connector
5Pcs 15cm 7Pin 1mm Pitch Flexible Flat Cable FFC FPC AWM 20624 80C 60V VW-1
AXifeed EBM Breast Milk Storage Bottles, 50ml, Pack of 10
Bolex Paillard Voltage Regulator for Motors MCE-17 B