The switchgear interlock is specifically designed as a mechanical interlock for electrical panels, utilizing a mechanical connection to the isolation lever for secure operation. The shaft movement directly interacts with the operation control system, ensuring efficient functionality. Constructed from high-quality nickel-plated brass, it is well-suited for use in corrosive, noncorrosive, or aggressive environments. The standard configuration features a clockwise rotation to insert the key, with an 90° anticlockwise option available upon request, offering flexibility to meet diverse operational requirements. Operation H50 switchgear interlocks are designed to be used as a mechanical interlock to control the operation on switchgears, through a mechanical connection of the shaft to the isolation equipment. The standard version is equipped with a square 9.5mm (0.37’’) x 22mm (0.86’’) used to be adapted to all kind of isolator. Inserting and turning the key 90° clockwise, moves the shaft to close. The free key can be used to operate on other interlocks to operate on a supply or to get access on a dangerous area. AREL® Srl cannot be held responsible for eventual malfunctioning of tampered products. Please contact our offices in case of unsolvable problems according to the maintenance conditions.

aHRELUsage Technical Data The H50 switchgear interlocks should be used as part of an integrated safety system. Temperature r^ing Mnimum: -3°^ o H50 interlocks are made for security purposes and are NOT made to be used as door locks. No hazardous substances were used in the manufacture of this interlock product. » H50 switchgear interlocks should be mounted to a panel using suitable fasteners. » Are normally mounted front side of the panel. PA version is suitable for back panel mounting. » You must use M4 (M6 for PA version) Stainless Steel screws (anti-tamper if needed) using thread lock set...

Need to ensure that more arrivals are not put in parallel The MC interlocks are used to ensure that multiple arrivals are not put in parallel. When open. In the example, to close Bus 1, the arrival A or B must be opened. The key is removed from the A or B lock and inserted into the bus switch A/B. To close Bus 2, B or C must be open and the B or C key A all the incomers are closed, the busbars are Ensure that there are no more power supplies to the bus bars in the electrical cabinet In the application shown in picture, key A1 will work for arrival 1, key A2 will work for arrival 2 and key A3...

>.HREL HEAVY DUTY UNIT OF MEASURE: mm CONVERSION: 1 mm = 0.03937 inches a AREL MC3533-V0125 AREL® Srl cannot be held responsible for eventual malfunctioning of tampered products. Please contact our offices in case of unsolvable problems according to the maintenance conditions.

Component type - Nickeled brass Back (and front) panel mounting Customized functionality Customized functionality Customized functionality Customized functionality Stainless Steel Flip Cap Customised laser marking Natural anti-grip graphite for locks NEW AREL® Srl Unipersonale Via Giuseppe di Vittorio, 70 20026 Novate Milanese - Milan (Italy) MC3533-V0125 AREL® Srl cannot be held responsible for eventual malfunctioning of tampered products. www.newarel.com VAT N. IT08197180964 Please contact our offices in case of unsolvable problems according to the maintenance conditions.