Compatible to Guns & HOWITZERS From 75mm to 183mm Calibres. M-1 is used with high explosive shells while M-2 is used with Smoke and cargo carrying projectiles.

• Arming Condition :

• Set back acceleration 2700 g

• Spin : 7000 RPM

• Opearating Modes

• Time Functioning : Setting upto 80 secs at intervals of 0.5 secs.

• Used with Smoke illuminating and other cargo bombs of mortars M-3 with 81mm & M-4 with 120mm caliber.

• Arming conditions :

• Set back acceleration 1000g

• Operating Modes

• Time Functioning : Setting upto 80 secs. At intervals of 0.5 secs.

·        Used with high explosives shells of 84mm recoilless anti-tank weapons.

• Arming Condition arm :

• Minimum time to 0.15 secs.

• Operating Modes :

• Time Functioning

• Direct Action Setting :

40 to 1250 metres at intervals of 10 metres

• Max. running Time : 7.7 secs.

• Used with high explosive and smoke bursting bombs of 81mm and 120mm mortars & MK9(M-1) with 120mm Mortars.

• Arming Conditions

• Gets armed immediately on firing

• Operating modes

• Direct Action

·        Used with high explosive and WP Smoke bombs  of both 81mm & 120mm Calibre mortars

• Arming Conditions. :

• Set back acceleration 1000g

• Minimum time to Arm : 1 Sec.

• Instantaneous or Delay of 0.05 Secs.

·        A direct action detonating type of fuze for mortar bombs. Used with 2 inch / 51 mm mortars HE ammunition

• Arming condition

• Gets armed immediately on firing

• Operation Modes

• Direct action.

• Used with 30mm cannon of Armoured  Personal Carriers against ground targets & aircraft. Also used with 30mm Air Defence guns. Has self Destructor to detonate the shell if it misses the target.

• Arming Condition

• spin : 30,000 rpm to 55,000 rpm

• Operating mode

•  Point Detonating

• Self Destructior : Function between 9 to 14 secs.

• A versatile Fuze used with 23mm Zu twin barrel and Schilka air defence guns.
• Incorporates delay between hitting the aircraft and detonation, thereby ensuring greater damage.

• Built - in Self Destructor to detonate the shell if it does not hit the air craft.

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• Arming Conditon :

• Non-Arming Distance : 2.5 metres.

• Positive Arming Distance : 100 metres

• Operating Modes.

• A delay mechanism to give delay  between Impact & Detonation

• Self Destructor – Functions between 5.4 to 11 secs after firing.

• Used with 20 mm Aircraft guns. Effective against aircraft & light ground targets. A super quick fuze. Acts instantly on impact with 1.016 mm aluminium

• Arming Conditions :

• Spin : Non-arming: 40200 rpm

•            Arming      :  49800 rpm

• Operating Modes:

• Super Quick : Acts on impact with 1.016 mm  Aluminium

• Used with 23 mm anti-radar ammunition for AM 23 Gun (TU 142 Aircraft)

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• Used on the battlefield to blind direct – fire weapons such as supporting tanks, self-propelled artillery, Machine guns etc.
• The Fuze is a Direct Action & Graze Fuze

·      Arming Condition :

o     Minimum time to Arm :  0.15 sec

o       Non-arming distance : Upto 20 m

o       Arming distance after 70 m

o     The impact mechanism functions down to an angle of impact of 5 degree.

• Used with 84 mm Recoilloss Carl Gustaf M2 Guns.
• Used in 84 mm illuminating shell FFV 545.

·      Illuminating area (Dia) :

     400 to 500 meter.

·      Firing Range : 600 m, 1100 m & 1700 m.

·      MUZZLE velocity : 260 m / sec.

·        Used for direct ignition of shell on impact

·            Arming Condition

o           Minimum time to Arm 0.15 sec

o           Non arming distance : Upto 20 m.

o           Arming Distance after 70 m

·        Used with High Explosive shells of artillery guns of 75 mm to 203 mm caliber.

·        Offers choice of Instantaneous or Delayed action.

·            Arming Condition :

o           Minimum Spin : 2000 rpm

·              Operating Modes :

o           Instantaneous Delay : 0.05 sec

• Used with High Explosive shells of 155 mm and 175 mm artillery guns. Offers a choice of superquick or Delayed action. When set to superquick acts 170 micro – seconds after impact.

·            Arming Condition. :

o           Spin : 2000 rpm

o           Distance : 200 ft

o           Acceleration : 1000 g

·            Operating Mode :

o           Instantaneous

o           Delay : 0.05 sec.

Used with Heat Shells of 125mm Gun. A high Precisions, sensitive fuze which enables instant destruction of heaviest known tanks.

• Operating modes

• Point initiating Base Detonating

• Piezo-electric crystal generates electric impulse to fire the detonator.

It is a Point Initiating Base Detonating Fuze

A Piezoelectric crystal in the Nose of the shell generates electrical Impluse to fire the Detonator

Used with Heat Shells of 105mm Tank Guns and 106mm recoilless guns

• Arming Condition :

• Set Back Acceleration Non Arming : 2700g

• Operating Modes

• Point Initiating Base Detonating

• Used for aircraft bombs of 1000 lbs, 450 kgs & 250 kgs.

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• Used with Cluster Bombs carried by aircraft.
•  Has a timing device which offers a choice of four delay settings.
•   Its Environmental sensing device arms the Fuze on attaining a specified air speed.

·          Arming Conditions:

o         Arming Delay : 0.68, 0.8,1.0 or 1.2 secs.

o         Spin Required :

           Minimum :  1800 rpm

           Maximum :  2200 rpm

o         Air Speed : 140 metres per sec.

·          Operating Modes :

o         Mechincal Time Device

• Used with High Explosive, Armour Piercing and Incendiary Bomblets of Cluster Bomb.

·        Arming Conditions.

o       Present Arming

o       Delay : 0.7 seconds

o                               Environmental sensing to ensure arming at specified speed.

·        Operating Mode :

·        Point Initiating Base Detonating

• For air dropping for all types of air bombs.

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• Used for 122 mm Rocket
• Offers a choise of Instantaneous or Delayed action.
• In the Instantaneous mode, acts as a Point Detonating super-quick Fuze.

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·        Arming Conditions

o       Acceleration required : 30 to 35 g

o       Arming distance : 150 to 400 metres

·        Operating Modes

o       Instantaneous

o       Delayed action

·        Used with High Explosive shell 140 mm.

·        Arming Conditions

o       Arming Distance : 500 meters

·        Operating Modes

o       Direct Action

o       Graze Action

·              Used with 68 mm Heat Rockets. Enables swift, superior and accurate fire power against tanks by use of Rockets fired from aircraft.

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·        Arming Conditions

o       Non-Arming Acceleration: 30 g

o       Arming Acceleration : 60 g

·        Operating Modes

o       Base Fuze : Electrically Fired

·            Delay : 400 to 550 milli seconds.

• Used for MRECM 105 Rocket Launcher

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·      Arming condition:

o     Non – Arming : 15 g

o     Arming : 25 g

·      Operating Modes

·      Time Function : Setting upto 120 sec at intervals of 0.5 sec.

• Used in conjunction with PD or MT Fuzes to effect the functioning of HE projectiles.

·      Arming condition :

o     An arming delay mechanism provide for trajectory safety.

o     Requires a minimum of 200 ft of projectile travel to reach the armed position

• Used in conjunction with PD or MT Fuzes to effect the functioning of HE projectiles.

·      Arming condition

o     An arming delay mechanism provide for trajectory safety. An additional safety is given by a set back pin.

o     Requires a minimum of 200 ft of projectile travel to reach the armed position

·        Used with VT Fuzes of artillery guns and howitzers from 75 mm to 130 mm calibers.

·        Arming condition

o     Minimum spin required : 4500 RPM

o     Minimum time to arm : 255 milli sec.

o     Minimum Arming distance : 80 metres.

o     Positive arming at : 370 metres.

·        Used with VT Fuzes of artillery guns and howitzers from 75 mm to 130 mm calibers.

·        Arming condition

o     Minimum spin required : 4500 RPM

o     Minimum time to arm : 255 milli sec.

o     Minimum Arming distance : 80 metres.

o     Positive arming at : 370 metres.

• Used in conjunction with PD or MT fuzes to effect the functioning of HE projectiles.

·      Arming condition

o     An arming delay mechanism provide for trajectory safety. An additional safety is given by a set back pin.

o       Requires a minimum of 200 ft of projectile travel to reach the armed position

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• Used with 84 mm Heat FFV 651 Projectiles.

·        Arming condition

o       Arming distance : 5 to 15 metres

o       Arming Delay:

Minimum :  45 millisecs

         Maximum : 65 millisecs.

• Used as a safety device for 20 to 30 mm Nose fuzes.

·        Arming condition

o       Non arming : 30,000 RPM

o       Arming  :  55,000 RPM

·        A mechanical safety, arming and delay device used in base detonating fuzes

·        Arming condition

o       Minimum Spin required : 

      7000 rpm

o       Arming Delay : 9 to 19 milli-sec.

o       Minimum Arming distance :

      3.658 metres.

o       Positive arming : 30.5 metres

• Used with Proximity Fuzing system of Surface to Air missiles and with minor modification with Surface-to -Surface missiles.

·        Arming condition

o       Acceleration : Non –arming at 9 g

o       Arming at: 13 g

o       Arming Delay :

Minimum : 1.5 seconds

Maximum Time : 48 secs of Timer Unit.

o       Self Destruction : Acts after 25 secs (of Surface –to-Air Missile.)

• Used for Igniferous warhead.

·        Time Setting : From 6 secs to 256 secs in steps of 0.1 sec by use of snap-off connector.

• Impact Switch : Functions on impact in case of failure of ET FUZE

·        Used in FUZE B-15 for 125 mm HEAT AMN

·        The SED generates a spark which initiates Lead Azide which in turn detonates PETN (Filled in SED) which passes detonation wave to Lead Charge & then Detonator.

·         Electrical Test : No spark at 700/900 V. Spark at 1500 / 1800 V.

·        Used for operating Fire extinguisher for air craft

·        Operating Mode

o       The cartridge is fired by application of 24 volt DC

·        Used in 84 mm Heat FFV 651

·        The electric system consists of a piezoelectric crystal with leakage resistor, a diode with leakage resistor & insulating tubes for the leads.

• Electrical properties

• Switching voltage of the four-layer diode : 310 ± 40 V

• Leakage current of Four-Layer diode in Forward direction : 1 ч A

(One micron A) at 150 V .

• Switching current of the four-Layered diode : Not more than 1.5 mA.

• The forward voltage : Not more than 1.5 V at 40 mA.

• The holding current : Not more than 15 mA

• The four-Layer diode may have a leakage current in the reverse direction : 1 ч A (one micron A) at 100 V of max.

o       Temp range   :  +60 degree Centigrade to – 40 degree centigrade.

·         Used for measuring the gas pressure in Guns.

• MK8 – Pressure 75 to 216 MPa

·        MK-9 – Pressure 155 to 660 MPa