Description
SQUARE D
FAL34030
THERMAL-MAGNETIC CIRCUIT BREAKER
TYPE: FAL
40°C
SERIES 2
30A
480 VAC 250 VDC
LUG: AL50FA
The Square D FAL34030 is a thermal-magnetic circuit breaker from the Type FAL range, Series 2, rated 30A. On board it serves the marine control system, protecting the circuits that feed control panels and associated equipment by tripping on overload or short circuit. It is rated 480 VAC and 250 VDC at a 40°C reference and accepts AL50FA lugs. Thermal and magnetic trip elements are combined in a single unit. This breaker is supplied in used condition.
Key Features
✓ Thermal-magnetic trip action
✓ 30A current rating
✓ 480 VAC and 250 VDC ratings
✓ Type FAL, Series 2
✓ AL50FA lug, 40°C reference
Marine Applications
✓ Protection of control panel supply circuits
✓ Feeder protection in control system distribution boards
✓ Overcurrent protection for 480 VAC auxiliary control circuits
✓ DC control circuit protection at up to 250 VDC
Technical Support
Prota Marine provides technical support, repair and onboard installation for the FAL34030 circuit breaker and the wider marine control system. Our engineers assist with fault diagnosis on breaker and distribution faults and give commissioning support once the unit is in place.



