ABB S range Series DIN Rail Timer Relay 2-Contact 24 V dc 24 V ac 240 V ac 0.05 s to 300 h 1SVR730180R0300 CT-APS.21S

ABB 1SVR730180R0300 CT-APS.21S S range Series DIN Rail Timer Relay is engineered for industrial, automation, and electrical applications requiring precise control of time delay functions. This timer relay supports an extensive time range from 0.05 seconds to 300 hours, making it highly versatile for various switching needs.

Designed to be mounted on DIN rails, it features a rugged enclosure with IP50 and IP20 ratings, providing protection against dust and physical interference. The device accommodates 2 contacts configured as DPDT (Double Pole Double Throw), with a switching current of 4A, suitable for control and signal conditioning tasks.

The timer operates in OFF delay mode with a single timer function, facilitating delay-off processes in control circuits. Operating supply voltages cover 24 V dc and 24/240 V ac, enabling compatibility with common industrial power sources. Its compact dimensions (height 113.4 mm, width 22.5 mm, length 85.6 mm) allow efficient panel space utilization.

Screw terminals ensure secure connections, and the relay includes two LEDs to display status indication clearly. The enclosure material complies with UL94 VO for highest fire protection classification, enhancing safety during use.

This model adheres to international standards including IEC/EN 60947-1 and provides approvals such as UL 508, CAN/CSA C22.2 No.14, GL, GOST, CB scheme, CCC, CE, and C-Tick, ensuring reliability and global applicability.

DIN rail mount type for easy installation. Wide time range of 0.05 seconds to 300 hours to suit varied timing needs. DPDT contact configuration switching 4 A current is suitable for diverse control applications. Operating temperature range from -20°C to 60°C supports harsh environments.

Screw terminal design allows firm and simple wiring. Compact form factor enables efficient circuit integration. High fire protection rated enclosure enhances user safety. Two status LEDs provide immediate operational feedback.

Complies with multiple international standards and certifications.

This ABB Timer Relay is ideal for industrial automation, manufacturing control panels, electrical signal conditioning, and HVAC systems requiring reliable and adjustable time-delay switching.

Explore our wide range of electronic components and automation products at EnvMart for more industrial-grade solutions.