Dold BC7933N Series DIN Rail Timer Relay, 1-Contact, 24V AC, 0.5 to 10 Seconds, SPDT Switch BC7933N.81 AC/DC24V 0.5-10S

The Dold BC7933N.81 AC/DC24V 0.5-10S series DIN Rail Timer Relay is a precision off-delay timing relay designed for industrial automation and control systems. Rated for continuous operation, this timer relay features a single-pole double-throw (SPDT) contact configuration, enabling reliable switching in automation circuits.

It supports an adjustable timing range from 0.5 to 10 seconds, controlled via a convenient screwdriver slot adjustment. The device operates on a nominal supply voltage of 24V AC and can handle a switching voltage up to 230V with a contact current rating of 3A. The inclusion of an LED indicator offers clear visual feedback of the relay contact status, enhancing diagnostic capabilities during installation and maintenance.

Designed for easy DIN rail mounting, the relay's compact size (84mm height x 22.5mm width x 84mm length) allows integration into automation panels with space constraints. Engineered to operate reliably within a wide temperature range of -20°C to 60°C, it is suitable for diverse industrial environments. The enclosure rating of IP40 protects the internal components from solid foreign objects, making it apt for standard industrial applications.

This product complies with the CE marking and conforms to DIN EN 61 812-1 standards, ensuring quality and safety in its operation. Originating from Germany, the BC7933N series timer relay is recognized for durability and performance in process control, manufacturing, and electrical automation systems.

Suitable for continuous operation in industrial and automation applications. Equipped with a single changeover contact rated at 3A. Operates at 24V AC supply voltage with screwdriver slot timing adjustment. Features an LED indicator to show contact position clearly.

Compact dimensions of 84mm height, 22.5mm width, and 84mm length enable easy DIN rail mounting. Built to withstand operating temperatures ranging from -20°C to 60°C. IP40 rated enclosure provides protection against solid objects.

Complies with CE standards and DIN EN 61 812-1 for quality assurance.

This timer relay is ideal for electrical automation, industrial control panels, HVAC systems, and manufacturing process controls. Browse our extensive range of Dold relays and Timer Relays at EnvMart to find matched components for your automation needs.