Description
ABB CT-ERS.22 ON-DELAY TIME RELAY 1SVR630100R3300 (NEW OPEN BOX)
ABB
CT-ERS.22
ON-DELAY TIME RELAY
1SVR630100R3300
0,05 S-300 H
A1-A2: AC24-240V 50/60Hz
A1-A2: DC 24-48V
2C/O
ITHE:4A
UIMP: 4KV FUSE: 10A FAST
AC 15 230V 3A DC13 24V 2A
MADE IN GERMANY
REF.NO: FKM10513
The ABB CT-ERS.22 is a compact, DIN-rail mounted on-delay time relay designed for precise timing control in industrial and marine automation systems. With a wide operating voltage range covering both AC and DC supplies, this relay is well suited for control panels, switchboards, and automation cabinets found throughout vessels — including machinery spaces, cargo control rooms, and bridge systems. Reliable timing control is critical onboard for sequencing equipment start-up, protecting motors from premature re-engagement, and managing automated processes across deck, engine, and auxiliary systems.
Key Features
✓ On-delay timing function with a range of 0.05 seconds to 300 hours, covering a broad range of sequencing and protection requirements
✓ Wide supply voltage compatibility: AC 24–240V 50/60Hz and DC 24–48V, suitable for diverse marine panel configurations
✓ 2 changeover (2C/O) output contacts rated for AC15 230V 3A and DC13 24V 2A, providing flexible switching capability
✓ Impulse withstand voltage of 4KV and 10A fast fuse rating, offering robust protection in electrically demanding environments
✓ Manufactured in Germany by ABB to recognised industrial standards, ensuring consistent performance and long service life
Marine Applications
Motor start sequencing and interlocking in engine room automation panels
Pump and compressor control circuits requiring delayed activation or restart inhibit
Alarm and monitoring systems requiring time-delayed signal processing
Cargo handling and ballast system control panels with timed relay logic
Auxiliary machinery switchboards and automation cabinets across vessel types
Why Marine Engineers Choose ABB CT-ERS.22
ABB timing relays are widely specified in marine and offshore automation due to their reliable performance across wide voltage ranges, compact DIN-rail form factor, and compatibility with standard panel wiring practices. The CT-ERS.22 offers a practical, proven solution for on-delay timing requirements without the complexity of programmable alternatives.
Ideal For
Suitable for merchant vessels, offshore support vessels, tankers, bulk carriers, ferries, naval auxiliaries, and marine industrial installations requiring reliable timing relay solutions in control and automation panels.
Technical Support & Compliance
We provide complete support for ABB timing relay installations, including remote troubleshooting, onboard technical support, testing and commissioning, repair, retrofit and upgrade, and integration support for existing panel configurations — all subject to confirmation. To confirm compatibility with your system, please share nameplate photos, part numbers, wiring drawings, system model and version, vessel name and IMO number, and the scope of your requirement.




