Supply of Air Break Contactors and 400A MCCB with Micrologic Trip Unit

Work Description - NA

This tender is issued by the Department of Defence Production, under the Ministry of Defence, through Munitions India Limited, with Bid Number GEM/2026/B/7942080. The bidding period commences on 21-08-2026 at 10:14 AM and concludes on 04-09-2026 at 2:00 PM. The requirement is for a total quantity of 14 units of critical electrical components. Specifically, the tender seeks the supply of Air Break Contactors, detailed as follows: 3-pole, 415-volt AC1-rated at 250 amps, AC3-rated at 205 amps, with a coil voltage of 230 volts AC at 50 Hz, designed for fixed installation. Additionally, the tender includes the supply of 3-pole, 415-volt AC1-rated Air Break Contactors at 120 amps and AC3-rated at 105 amps, also with a 230-volt AC, 50 Hz coil voltage for fixed installation. The scope also encompasses the provision of a 3-pole Miniature Circuit Breaker (MCCB) with a rated insulation voltage (Ui) of 800 volts, a current rating of 400 amps, a breaking capacity of 50 kA, and a fixed configuration. This MCCB must be equipped with a Micrologic Trip Unit and a spreader, conforming to IEC standards.