detonating relay

detonating relay

[′det·ən‚ād·iŋ ‚rē‚lā]
(engineering)
A device used in conjunction with the detonating fuse to avoid short-delay blasting.
References in periodicals archive ?
Limited Tenders are invited for Procurement Of :(1)50000 Nos Of Cord Relays/Delay Detonating Relays 50 Ms (2)10000 Nos Of Cord Relays / Delay Detonating Relays 42Ms.