Dold DIN Rail Timer Relay 1-Contact 240V AC 0.05 s to 300 h SPDT BC7937N.81 AC/DC24V-240V 0.05S-300H

The Dold BC7937N.81 AC/DC24V-240V 0.05S-300H is a high-quality DIN Rail Timer Relay featuring a single SPDT contact suited for industrial and automation applications. This multi-range timer relay supports a wide supply voltage range from 24 to 240 V AC/DC, enabling versatile use across different electrical setups.

It offers 10 selectable time ranges from 0.05 seconds to 300 hours, with the ability to separately configure pulse and pause times, and can be set to begin timing with either pulse or pause. The relay includes LED indicators that provide visible status of voltage supply and contact position, enhancing user feedback and diagnostics on system operation.

This timer relay is designed for continuous operation and supports interrupting the timing sequence via an external control input. Its screw terminals provide secure and reliable connections, while the compact form factor with dimensions of 84 mm height, 84 mm length, and 22.5 mm width allows efficient panel space utilization.

The device is IP40 rated, offering protection against solid particles and suitable for industrial environments. It operates within a temperature range of -20°C to 60°C, making it adaptable to various climatic conditions. The relay complies with DIN EN 61812-1 standards, ensuring adherence to European quality and safety benchmarks.

This timer relay is ideal for electrical automation, process control, HVAC systems, manufacturing equipment, and industrial machinery timing functions. Its precise timing adjustment, multi-voltage input, and flexible operating modes make it a reliable component for controlling timed operations within complex electrical systems.

Multi-voltage input supports 24 to 240 Vac/Vdc supply voltage. Selectable time ranges from 0.05 seconds to 300 hours with 10 distinct time ranges. Single SPDT contact rated for 3A contact current provides versatile switching capabilities.

LED indicators display voltage supply presence and relay contact status for easy monitoring. Adjustable timing via screwdriver slot ensures flexible configuration for specific application needs. IP40 protection class suited for industrial environments protects against solid ingress.

Wide operating temperature range from -20°C to 60°C for reliable function under varied conditions. Compact DIN rail mount design with dimensions 84 mm (H) x 84 mm (L) x 22.5 mm (W). Compliance with CE standards guarantees conformity with European safety requirements.

Continuous operation mode with ability to interrupt timing cycle via control input. Explore more Timer Relays and electrical automation components at EnvMart for dependable industrial and manufacturing solutions.