119
H
. Notes for circuit protection and environmental ratings
■ Circuit Protection
The MA series are “suitable for use in a circuit capable of delivering not more
than rms symmetrical amperes
V maximum.” Where the rms value
symmetrical amperes and V maximum are to be as follows:
Device Rating
Voltage HP
Short circuit
Rating (A)
Maximum
Voltage (V)
1.5 ~ 50 5,000
220V
51 ~ 100 10,000
240V
1.5 ~ 50 5,000
440V
51 ~ 200 10,000
480V
■ Environmental Ratings
The MA series are intended for use in pollution degree 2 environments.
■ Field Wiring Terminals and Tightening Torque
The wiring terminals and tightening torque are listed as follows.
(The main circuit terminal specifications – use 60/75°C copper wire only)