Main circuits, no power.

Shunt power to main circuits.

The main circuit's been cut.

What if I short the main circuit?

like a main circuit cable plugged straight into Kurtz.

Wait in the foyer while I go look for the main circuit breaker.

(Jones) Main circuit board died with McKenzie. That means no power, no heat.

Wait in the foyer while I go look for the main circuit breaker.

“Main destruct timer… under lever right of ATAC housing, dualled… by ring main circuit through anti-handling charger.”

“Main destruct timer… under lever right of ATAC housing, dualled… by ring main circuit through anti-handling charger.”