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| M70
Delay mechanism. |
|
 |
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| UPP-1 | UDP-1 |
| A direct copy of the British No. 3 Mk.1 release switch. | A direct copy of the British No. 4 Mk. I pull switch. |
 |
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| UDOP-1 | UMNOP-1V |
| A direct copy of the British No. 6 Mk. I release switch. | Pull, Pressure, or pressure
release. A pull of 1.5 - 5 kg. or a pressure of 0.5 - 5 kg will
operate the device. Also a release pressure of 4 kg is required.
Length - 85mm used with mines or demolition blocks. |
 |
 |
| UMNP-1V | UMOP-1V |
| Pull or Pressure
operated. A pull of 2-7 kg or pressure of 4-7 kg will operate the
igniter.
Length- 81mm used with mines and demolition blocks. |
Pressure release.
Retaining pressure is 4-15 kg. Used in mines or demolition blocks.
Length 76mm
|
 |
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| UDOD -1 | UMP-1 |
| Anti Removal, release operated | Pull Switch
Diameter 13 mm, Length 50.5 mm |