Schneider Electric Harmony Relay Series Solid State Relay, 40 A Load, Panel Mount, 150 V dc Load, 32 V dc Control SSP1D440BD

Schneider Electric SSP1D440BD is a Harmony Relay Series solid state relay engineered for industrial and commercial automation applications requiring reliable DC load switching.

With a panel mount form factor and robust screw terminals, this relay supports a maximum load current of 40 A and a maximum DC load voltage of 150 V, making it ideal for controlling medium power DC loads.

The relay features a control voltage range from 3.5 V to 32 V dc and implements zero voltage switching, reducing electrical noise and stress on connected components for improved longevity.

Constructed with MOSFET technology, the SSP1D440BD offers fast, silent switching with no mechanical moving parts, ensuring a virtually unlimited lifespan with maintenance-free operation.

This compact unit measures 44.5 mm in length, 58.9 mm in height, and 34.29 mm in width, with an IP20 rating that provides protection against solid foreign objects and mechanical impact, suitable for controlled indoor environments.

The relay is rated to operate reliably between -40°C and 80°C, supporting a wide range of industrial temperature conditions. Its certifications include CE, CSA, EAC, EN/IEC 62314, REACH, RoHS, and UL, guaranteeing compliance with international safety and environmental standards.

Designed for panel mounting with screw terminal connection. Supports maximum load current of 40 Amps and maximum load voltage of 150 Volts DC. Minimum and maximum control voltages are 3.5 V dc and 32 V dc respectively. Features zero voltage switching function ensuring minimal electrical noise.

Compact size with dimensions 44.5 mm length, 58.9 mm height, and 34.29 mm width. IP20 rated enclosure for protection against solid objects greater than 12.5 mm. Operates reliably within temperature range of -40°C to 80°C.

Solid state SCR output type allows for silent and maintenance-free switching. Certified to CE, CSA, EAC, EN/IEC 62314, REACH, RoHS, and UL standards. This relay is suitable for industrial machines, packaging machinery, HVAC systems, medical equipment, and other applications requiring reliable DC switching performance.

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