Description
ABB SACE ISOMAX S2X 100 CIRCUIT BREAKER 1SDA050386R1 (USED)
ABB
SACE ISOMAX S2
SACE S2X 100
CIRCUIT BREAKER
CODE: 1SDA050386R1
380-440V AC 50/60HZ
LU = 100A UE = 690V
IEC 947-2 CEI EN60947-2
ITH (40°C)
70 A ÷ 100A | IM 1000A
MADE IN ITALY
REF.NO: FKM3815
The ABB Sace Isomax S2X 100 is a moulded case circuit breaker (MCCB) designed for reliable overcurrent and short-circuit protection in low-voltage electrical distribution systems. Onboard vessels, this breaker is commonly installed in main and emergency switchboards, motor control centres, and essential service panels to safeguard critical circuits. Its robust construction and compliance with IEC 60947-2 make it a trusted component in demanding marine and industrial environments where uninterrupted power distribution is essential for safe vessel operations.
Key Features
✓ Rated operational voltage up to 690V AC, suitable for marine LV distribution networks
✓ Adjustable thermal current rating from 70A to 100A for flexible circuit protection
✓ Magnetic trip threshold at 1000A for effective short-circuit protection
✓ Compliant with IEC 60947-2 / CEI EN 60947-2 international standards
✓ Compact Isomax S2 frame design for space-efficient switchboard installation
Marine Applications
Main switchboard feeder protection in engine rooms and power generation systems
Emergency switchboard circuit protection for essential and safety-critical loads
Motor control centre branch circuit breakers for pumps, fans, and auxiliary machinery
Shore connection and generator output panel protection
Distribution panel protection for HVAC, lighting, and navigational equipment circuits
Why Marine Engineers Choose
ABB Sace Isomax circuit breakers are widely specified across commercial and naval fleets due to their proven reliability, broad availability of spare parts, and straightforward maintenance. The S2X 100 provides dependable overcurrent protection with adjustable settings, helping engineers maintain compliance with classification society requirements while minimising downtime during critical operations.
Ideal For
Bulk carriers, tankers, container vessels, offshore supply vessels, passenger ships, ferries, naval vessels, floating production units, and any marine or offshore installation utilising ABB low-voltage switchgear and distribution systems.
Technical Support & Compliance
We offer complete support services including remote troubleshooting, onboard technical assistance, testing and commissioning, repair, retrofit and upgrade solutions, and full integration support for ABB low-voltage switchgear systems. To confirm compatibility and ensure the correct replacement, please share nameplate photos, part numbers, electrical drawings, switchboard model and version details, vessel name and IMO number, and scope of work. All technical matches and compatibility are subject to confirmation based on the information provided.
