Description
ABB SACE 1SD A038320 R1 ELECTRONIC TIME YU DELAY RELAY 702209/80 5 (NEW OPEN BOX)
ABB SACE
1SD A038320 R1
YU DELAY / ELECTRONIC TIME DELAY RELAY
220…250 VAC/VDC
COD: 702209/80 5
E1/6-T7-T7M-X1-T8
MATR. A0770X00E
REF.NO: FKM6562
The ABB SACE 1SD A038320 R1 is an electronic time delay relay (YU Delay) designed for use with ABB SACE air circuit breakers, including the E1/6, T7, T7M, X1, and T8 series. Rated for 220–250 VAC/VDC, this relay provides precise time-delayed signalling functions critical to circuit breaker trip coordination, protection sequencing, and alarm management in marine electrical distribution systems. Reliable time delay relays are essential for ensuring proper load shedding, selective tripping, and safe switchboard operation onboard vessels.
Key Features
✓ Genuine ABB SACE electronic time delay relay, part number 1SD A038320 R1
✓ Compatible with ABB SACE E1/6, T7, T7M, X1, and T8 series circuit breakers
✓ Operating voltage range: 220–250 VAC/VDC for flexible integration into marine power systems
✓ Provides accurate YU time delay functionality for coordinated protection schemes
✓ Compact design engineered for direct mounting within ABB SACE circuit breaker assemblies
Marine Applications
Main switchboard circuit breaker protection and trip coordination
Emergency switchboard selective tripping and load shedding sequences
Generator circuit breaker time-delayed alarm and signalling functions
Shore power and bus-tie breaker coordination in port and at sea
Integration with vessel power management and automation systems
Why Marine Engineers Choose
Marine engineers rely on genuine ABB SACE accessories to maintain the integrity and compliance of onboard electrical protection systems. The YU electronic time delay relay ensures precise, repeatable timing for circuit breaker operations, reducing the risk of nuisance trips and supporting safe, selective fault clearance across critical marine power distribution networks.
Ideal For
Commercial vessels, cargo ships, tankers, bulk carriers, offshore platforms, cruise ships, naval vessels, and any marine or industrial installation utilising ABB SACE E1/6, T7, T7M, X1, or T8 series air circuit breakers.
Technical Support & Compliance
We provide complete support services including remote troubleshooting, onboard technical assistance, testing and commissioning, repair, retrofit and upgrade solutions, and full integration support for ABB SACE circuit breaker accessories. To confirm compatibility with your installation, please share nameplate photographs, existing part numbers, relevant drawings, circuit breaker model and version, vessel name and IMO number, and project scope. All compatibility confirmations are subject to confirmation based on the information provided.
