What are the default settings for my Magnum breaker?
The factory default settings for the 520 series trip unit are:
- LDPU = 1.0
- LDT = 2
- SDPU = 2.5
- SDT = 0.1
- INST = 2.0
- GFPU = 0.4 (breakers 800A to 3000A) or 0.25(breakers greater than 3000A) (LSIG/LSIA only)
- GFT = 0.1 (LSIG only)
- Incom address = 999 hex (520MC only)
- Maintenance mode = 0/1 and R5 (520MC only)
Additional information on the 520 series trip units
The factory default settings for the 1150+ trip unit are: