Harnesses for Bill Validators & Coin Changers
Power, interface, and adapter harnesses for connecting MEI (Mars) and Coinco bill validators and coin changers to vending machines. These cables provide the correct voltage and communication connections for MDB, pulse, serial, and single-price applications.
What’s typically included
- MEI MDB harnesses
- MEI 110-volt and 24-volt serial harnesses
- MEI low-level harnesses
- Coinco MDB harnesses
- Coinco single-price adapter harnesses
- MEI-to-Maka conversion harnesses
Applications
Useful when replacing a validator or coin mech and the original harness is damaged, missing, or incompatible with the new unit. Confirm the voltage, connector style, and interface type required by your machine and payment device before ordering.
Most harnesses are sold new or refurbished and ready for installation. Brand-specific validators and coin changers are listed separately.







