The Newmar TMR-30 power timer eliminates dead vehicle batteries caused by power drain from electronics that must operate while the engine is off. This battery disconnect timer allows the use of accessory loads per programmed time limit while preserving the battery for engine start. The shut-off timer has a programmable time limit of 15 min – 15 hr.

The Newmar TMR-30 power timer features 12 V nominal, 30 A, and 3 mA standby current. The rugged construction, cast aluminum case with epoxy potted components, is designed to withstand heat and vibration of engine compartment applications, and perform in demanding emergency vehicle applications.