Designation	PF400, PF400M
Compatibility	Standard NATO thread 2" (model PF400) Standard M52x3 thread (model PF400M) Other types of thread available.
Wiring	Internal or External, Single or Double to suit bomb
Operation Mode	Proximity mode (main) detonates between 2 m to 10 m above ground level for all approach conditions. The fuze also features Impact Detonating for back-up.
Safety	Selectable armint time 4 s to 18 sec Visual safe condition indicators x 2 Electric detonator with antistatic-leak circuit Off line detonic train Strike safety ensures no arming upon impact on flight Air sensor limits arming to above 220 KTAS Immunity against jamming interference
Mass	2 Kg (filled)
Mil-Std	MIL-STD 331, MIL-STD 810, MIL-STD 1316