| Current |
Reaction |
|
| Below 1 milliampere |
Generally not perceptible |
1 milliampere
|
Faint tingle |
| 5 milliamperes |
Slight shock felt; not painful but disturbing. Average individual can let go. Strong involuntary reactions can lead to other injuries. |
| 6–25 milliamperes (women) |
Painful shock, loss of muscular control* |
| 9–30 milliamperes (men) |
The freezing current or " let-go" range.* Individual cannot let go, but can be thrown away from the circuit if extensor muscles are stimulated. |
| 50–150 milliamperes |
Extreme pain, respiratory arrest, severe muscular contractions. Death is possible. |
| 1,000–4,300 milliamperes |
Rhythmic pumping action of the heart ceases. Muscular contraction and nerve damage occur; death likely. |
| 10,000 milliamperes |
Cardiac arrest, severe burns; death probable |