There are a number of cut down methods availble : Hot Wire/Resistor, Pyro and Magnetic.

Pros :

• Low power use.
• Light.
• Very fast.

Cons :

• Explosive
• Accidental triggering can be very dangerous.

Construction

TAKE EXTREME CARE WITH THESE WEAR SUITABLE EYE PROTECTION

The legality of pyrotechnical cut downs is debatable in the UK. Given this and the potential for injury we have decided to remove this section.

Pros :

• Safe.

Cons :

• Can be slow.
• Can use alot of power.
• Can be mechanically fragile.

Pros :

• Safe.
• Fast

Cons :

• Can use alot of power ?
• Heavier than pyro/hot wire ?

Magnetic cutdown