HRX-OM-Q026
Chapter 3 Transport and Setting Up
HRSH Series 3.3 Installation
3-15
◼ Option B “Earth leakage breaker”, option B1 “Earth leakage breaker with
handle”, and HRSH--40-
Operating characteristics of the breaker
A breaker that has the operating characteristic below is installed. Please use a
breaker that has the same or longer operating time as/than this for the customer
side (upstream side). If it has a shorter operating time, there is a possibility of
accidental breaker trip due to the internal motors’ inrush currents of this product.
4h
2h
1h
30min
20min
14min
10min
6min
4min
2min
1min
30s
20s
10s
5s
2s
1s
0.5s
0.2s
0.1s
0.05s
0.02s
0.01s
100 135 200 300 400 500 600700 1000 1500 2000 3000 4000
Current (% for breaker capacity)
Operating time
Min.
Max.