SSR-25DA SSR-40DA SSR-40AA SSR-40DD SSR 10A 25A 40A 60A 80A 100A DD DA AA Solid State Relay Module for PID Temperature Control (SSR-100A DD)

The SSR-40 DA Solid State Relay Module is a high-performance switching solution designed for PID temperature control and industrial automation applications. Available in multiple configurations — including DA, AA, and DD variants — and a wide range of current ratings from 10A to 100A, this relay module offers exceptional versatility to meet diverse electrical requirements. The SSR-40 DA features a DC input range of 3–32VDC and an AC output range of 24–380VAC, making it compatible with a broad spectrum of control systems. Built with robust aluminum contact material and a secure clamp connector type, it ensures reliable wiring and stable long-term performance. The compact chassis-mount design measures approximately 0.906 x 1.77 x 2.36 inches, allowing for easy integration into tight spaces. UL-listed for safety compliance, this solid state relay module delivers consistent, fail-safe operation for critical temperature regulation tasks. Its normally closed contact type adds an extra layer of dependability in demanding industrial environments.

• MULTIPLE VARIANTS AVAILABLE: Choose from SSR-10DA, SSR-25DA, SSR-40DA, SSR-40AA, and SSR-40DD models with current ratings ranging from 10A to 100A to match your specific application needs.
• WIDE VOLTAGE COMPATIBILITY: The SSR-40DA model accepts a DC input of 3–32VDC and controls an AC output of 24–380VAC, making it ideal for PID temperature control systems.
• THREE RELAY TYPES OFFERED: DA (DC to AC), AA (AC to AC), and DD (DC to DC) configurations are available, providing flexibility for a wide range of industrial automation setups.
• UL LISTED FOR SAFETY: Meets UL specifications, ensuring reliable and stable performance in demanding temperature regulation and industrial control environments.
• COMPACT DIMENSIONS: The SSR-40DA module measures approximately 1.77 x 2.36 x 0.906 inches, featuring a chassis-mount design with clamp-style terminals for secure and straightforward wiring.