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FB739A1

FB739A1

Region

Italy
Italy

Category

Ammunition, Missiles and precision weapons
Ammunition, Missiles and precision weapons

MISSION The fuze FB739A1 is derived from the PD M739 fuze. It is a multipurpose fuze suitable for 76mm up to 155mm ammunition. DESCRIPTION It is a mechanical fuze with two operating mode, Super Quick PD function and PD Delay function settable by means of the switch on the side of the fuze. The difference with PD M739 is that the fuze has a very short delay of few msec using a different post impact delay assembly. The fuze has an anti storm and anti foliage system to reduce the sensibility of impact sensor against

rain and foliage. PACKAGING
Tech Specs
TypeMechanical fuze
Compatible with 76mm up to 155mm ammunitionFuze mass (nominal)643g
Fuze length (nominal)96mm (overall 152mm)
Booster charge mass(nominal)22g of A5
Power supplyFiring force
FunctionsPD and PD Delay
Mechanical safetydistanceVariable i.a.w. charge and caliber used
Minimum operatingdistanceVariable i.a.w. charge and caliber used
Setbackacceleration30,000g max (294,300m/s2)
Rotating spin30,000rpm max (3.141rad/s)
Operatingtemperature-40°C to +52°C
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