ABB S range Series DIN Rail Timer Relay, 2-Contact, 24 to 240 V AC/DC, 380 V AC, 440 V AC, 0.05 s 1SVR730211R2300 CT-SDS.23S

ABB 1SVR730211R2300 CT-SDS.23S DIN Rail Timer Relay is engineered for star-delta motor control and sequencing in industrial electrical panels. It supports a broad supply range of 24 to 240 V AC/DC and higher AC voltages of 380 V and 440 V for efficient motor starting. The relay provides a selectable time range from 0.05 seconds to 10 minutes, enabling precise timing control for switching operations.

This unit is designed with two changeover contacts (DPST) rated at 4A, suitable for modest industrial control loads. It mounts easily on a DIN rail, utilizing only 22.5 mm width, allowing compact panel designs. The relay's robust construction meets IEC/EN 60947-1 requirements and includes UL94 V-0 flammability classification to ensure safety and durability.

Its operating temperature range from -25°C to 60°C provides reliable function in diverse ambient conditions. The external housing offers IP50 ingress protection, while internal components are rated to IP20, suitable for moderate protection against dust and accidental contact.

The timer relay features screw terminal connections for secure wiring and easy installation. Its typical applications include star-delta motor starting circuits, industrial motor control panels, mechanical timer replacement in production lines, and timed switching within HVAC systems.

With its precise timing range and robust standards compliance, this ABB timer relay is an ideal choice for electrical automation and control solutions requiring dependable time-based operations.

Operates over a wide voltage range from 24 to 240 V AC/DC and supports 380 V and 440 V AC supply. Equipped with two changeover (DPST) contacts rated for 4A current carrying capacity. Designed for DIN-rail mounting with a compact width of 22.5 mm for efficient panel installation.

Adjustable time span from 0.05 seconds up to 10 minutes for precise switching applications. Suitable for star-delta motor starting circuits and general sequencing in industrial control panels. IP50 rated external housing with IP20 internally for moderate ingress protection.

Operates reliably within an ambient temperature range from -25°C to 60°C. Constructed according to IEC/EN 60947-1 standards with UL94 V-0 flammability rating. Screw-type terminals ensure secure and reliable electrical connections.

Ideal for replacing mechanical timers on production lines and timed switching in HVAC systems. Explore more electrical and automation products in the EnvMart Timer Relay category for industrial and commercial applications.