Transferring electricity from PLN to Genset (manual ATS) / Replacement Ohm Switch / Change Over Switch (COS) which is safer, more durable and equipped with an alarm. For single phase electricity with power below 13,500 VA Equipped with MCB Chint 2 Phase 63A (contact us for different Ampere) Breaking capacity 4.5 ka certified SNI, IEC, etc. Indicator light (red/green/yellow + alarm) to indicate current from PLN/Genset Box dimensions: 200 x 200 x 70 mm Steel thickness: 1.2 mm 2 years official warranty Superiority: It is safer because the design uses an MCB so that it gets - Short circuit protection - Free from sparks when transferring current - Durable (10,000 times mechanical lifetime) Indicator light to indicate current from PLN / Genset Alarm to indicate when PLN is on Easy installation (just insert the PLN input cable, generator, and output cable to the load) Easy to use (just on / off mcb for current transfer) Procedure: 1. When PLN goes out, you just turn on the generator, then the Genset indicator light turns on, then you move the lever, 2. When PLN is on, the alarm will sound (this informs you to move the MCB so that PLN is in the on position and the generator is in the off position) Contact us if you have any questions