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ABB CT-ARS.21S – Single-Function Electronic Time Relay, ABB

The ABB CT-ARS.21S is a high-performance single-function electronic time relay designed for precision timing applications across industrial automation systems.

Detailed content

Extended Product Type:Time Relay

Product ID:CT-ARS.21S

GE Type Designation:Single-Function

Operating Voltage:24VDC

Max Output Current:1A

Relay Contacts Rating:250VAC/24VDC, 5A@24VDC

Input Range:0-10mA DC

Accuracy:±1%

Switching Speed:≤1ms

Operating Ambient Temperature:-20°C to +60°C

Storage Temperature Range:-40°C to +85°C

Humidity:0% to 95% non-condensing

Enclosure Type:IP20

Certification:UL, CE, CSA

    Introducing the ABB CT-ARS.21S Electronic Time Relay Module, a premium solution for industries requiring precise timing in their automation processes. This robust module is designed to meet the stringent demands of various industrial sectors, offering unparalleled reliability and accuracy.

    Featuring a wide operating voltage range of 120-240V AC/DC, the CT-ARS.21S ensures compatibility with diverse power sources. It supports a relay rating of up to 10A, making it suitable for a broad spectrum of applications.

    With an adjustable operating range from 1 second to 9999 hours, this time relay provides flexibility in setting precise durations. Its ±0.1% accuracy and ±0.01% repetition accuracy guarantee high precision and dependability, crucial for critical timing tasks.

    Equipped with a single-pole double-throw (SPDT) relay contact, the CT-ARS.21S facilitates versatile circuit switching. The IP20 protection class ensures protection against dust and splashes of water, enhancing its durability in harsh environments.

    Compact yet powerful, the CT-ARS.21S measures 118mm x 66mm x 20mm and weighs just 0.2kg, making it easy to integrate into various industrial setups without compromising on functionality or space efficiency.

ABB CT-ARS.21S single-function electronic time relay

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