Description
ABB CT-ERS.12S ON-DELAY TIME RELAY 1SVR730100R3100 (NEW OPEN BOX)
ABB
CT-ERS.12S
ON-DELAY TIME RELAY
1SVR730100R3100
0.05S – 300H
A1-A2: ~ 24-240V 50/60HZ
A1-A2: 24-48VDC
MADE IN GERMANY
REF.NO: FKM3420
The ABB CT-ERS.12S is a compact on-delay time relay designed for precise timing control in industrial and marine automation applications. Onboard vessels, timing relays of this type are used in motor start sequencing, alarm delay circuits, and auxiliary control panels where reliable, adjustable time delays are essential for safe and efficient operation. Manufactured in Germany to ABB industrial standards, the CT-ERS.12S supports a wide supply voltage range, making it well suited to the diverse electrical environments found across commercial and offshore marine installations.
Key Features
✓ On-delay timing function covering a wide range of 0.05 seconds to 300 hours, configurable to suit specific application requirements
✓ Broad supply voltage compatibility: AC 24–240V 50/60Hz and DC 24–48V, accommodating varied shipboard power systems without additional supply units
✓ Compact DIN rail-mountable format for straightforward integration into standard marine control panels and switchboards
✓ OEM ABB part number 1SVR730100R3100, manufactured in Germany to consistent industrial quality standards
✓ Repeatable, stable timing performance suited to automation and control circuits where accuracy and reliability are critical
Marine Applications
Motor start delay and sequencing in propulsion auxiliary and engine room systems
Alarm and trip delay circuits in main and emergency switchboard control panels
Pump, fan, and compressor motor control sequences in HVAC, cooling, and ballast systems
Relay logic timing in cargo handling, deck machinery, and automation control systems
General auxiliary switchboard timing circuits for shipboard electrical control and protection
Why Marine Engineers Choose ABB CT-ERS.12S
ABB is a globally recognised manufacturer of industrial automation and control components trusted across the marine and offshore sectors. The CT-ERS.12S delivers reliable, repeatable timing across a broad voltage range, simplifying panel design and reducing the need for additional supply equipment. Its proven construction and OEM quality make it a dependable long-term choice for demanding shipboard environments.
Ideal For
Merchant vessels, offshore platforms, naval auxiliaries, passenger ships, tankers, bulk carriers, and industrial marine installations requiring a reliable DIN rail on-delay timing relay for automation, sequencing, and electrical control panel applications.
Technical Support & Compliance
Our team provides complete solutions including remote troubleshooting, onboard technical support, testing and commissioning, component repair, retrofit and upgrade assistance, and full system integration support for ABB timing relay installations. To confirm compatibility with your specific installation, please share nameplate photos, relevant part numbers, electrical drawings, system model and version, and where applicable, vessel name and IMO number. Compatibility is subject to confirmation based on the details provided.
