Maintenance
Original instructions
About us
Fuses
Fuses
Internal
5 A fuse for each group. (Part # 043502405) or equivalent). For the location of the fuses see figure below.
External
The internal fuse protects a group but not each output switch for all possible overload conditions. The user must protect each point with a 3/4 A, 250 V fuse.
CAUTION
OVER CURRENT TO OUTPUTS
Protect each point with a 3/4 A, 250 V fuse
Failure to follow these instructions can result in injury or equipment damage.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
Before accessing the fuses,
  • Remove the power to the module (pre-actuators), and
  • disconnect the terminal block.
  • Always use a properly rated voltage sensing device at all line and load fuse clips to confirm power is off.
Failure to follow these instructions will result in death or serious injury.
Illustration
The following figure shows the fuse locations for the 140 DDO 353 00 module.