Detonators

JOHNEX LP DETONATORS are a series of non-electric, long period delay detonators featuring 15 delays for use in the mining industry. (25 to 9000 milliseconds) JOHNEX MS DETONATORS are a series of non electric, millisecond period delay detonators featuring 30 delays for use in the mining industry (0 to 1000 milliseconds).

JOHNEX INSTANTANEOUS ELECTRIC DETONATORS contain a priming composition of RDX base charge inside a cylindrical aluminium alloy shell, with red and grey lead wires and have been designed for use in the mining industry.

MEGADET® detonators are a series of high strength non-electric detonators with millisecond delay intervals ranging from 0 ms (instantaneous) to 1000 ms.