RS PRO TM ST Series DIN Rail Timer Relay, DPST 2-Contact, 24 to 48 V dc, 380 V ac, 440 V ac, 0.1 s to 10 min TMSTA440

Lovato Electric TMSTA440 timer relay is a durable DIN rail mounted device designed for precise timing control in industrial and automation applications. Offering a DPST (Double Pole Single Throw) contact configuration, it supports 2 contacts rated for 8 amps, suitable for switching operations up to 400V ac. This timer relay accepts wide supply voltages from 24 to 48 V dc and 380 to 440 V ac, making it highly adaptable for various control systems.

The timing range spans from 0.1 seconds to 10 minutes, providing versatile control over operational timings in machinery, including star-delta motor starting schemes. Operating reliably over temperatures from -20°C to 60°C, the TMSTA440 is built for demanding industrial environments. Its IP40 rating offers protection against dust ingress, ensuring longevity and consistent performance.

The relay features screw terminal connections to ensure secure wiring and ease of installation on DIN rails inside control panels or electrical enclosures. With compact dimensions measuring 64.9mm in height, 104.7mm in width, and 17.5mm in length, the device occupies minimal space and simplifies panel layouts.

Typical applications include precise timing in control cabinets, motor starting sequences, and valve control systems requiring dependable time delay functionality. The star-delta mode enhances efficient motor control operations. This component complies with multiple standards including IEC/EN 61000-6-2, CSA C22.2 No.14, UL 508, IEC 61812-1, and others, evidencing its robust construction and industry acceptance.

Provides reliable timing control in automation and electrical systems. Features a DPST contact configuration supporting 8A contact current. Operates over a wide temperature range from -20°C to 60°C for harsh environments.

Supports configurable time functions with a range from 0.1 seconds up to 10 minutes. Designed for easy DIN rail mounting in control panels with screw terminals. Compatible with star-delta control mode for motor starting applications.

Offers robust protection with an IP40 rating against solid ingress. Constructed with dimensions suitable for compact panel installations: 64.9mm height, 104.7mm width, and 17.5mm length. Explore additional Timer Relay options and related components in the EnvMart industrial electronics category for enhanced automation solutions.